Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: event tracing support
  xfs: change the xfs_iext_insert / xfs_iext_remove
  xfs: cleanup bmap extent state macros

fs/xfs/Makefile

@@ -26,6 +26,8 @@ endif
 
 obj-$(CONFIG_XFS_FS)		+= xfs.o
 
+xfs-y				+= linux-2.6/xfs_trace.o
+
 xfs-$(CONFIG_XFS_QUOTA)		+= $(addprefix quota/, \
 				   xfs_dquot.o \
 				   xfs_dquot_item.o \
@@ -90,8 +92,7 @@ xfs-y				+= xfs_alloc.o \
 				   xfs_rw.o \
 				   xfs_dmops.o
 
-xfs-$(CONFIG_XFS_TRACE)		+= xfs_btree_trace.o \
+xfs-$(CONFIG_XFS_TRACE)		+= xfs_btree_trace.o
-				   xfs_dir2_trace.o
 
 # Objects in linux/
 xfs-y				+= $(addprefix $(XFS_LINUX)/, \
@@ -113,6 +114,3 @@ xfs-y				+= $(addprefix $(XFS_LINUX)/, \
 xfs-y				+= $(addprefix support/, \
 				   debug.o \
 				   uuid.o)
-
-xfs-$(CONFIG_XFS_TRACE)		+= support/ktrace.o
-

fs/xfs/linux-2.6/xfs_acl.c

@@ -21,6 +21,7 @@
 #include "xfs_bmap_btree.h"
 #include "xfs_inode.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 #include <linux/xattr.h>
 #include <linux/posix_acl_xattr.h>
 

fs/xfs/linux-2.6/xfs_aops.c

@@ -38,6 +38,7 @@
 #include "xfs_rw.h"
 #include "xfs_iomap.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 #include <linux/mpage.h>
 #include <linux/pagevec.h>
 #include <linux/writeback.h>
@@ -76,7 +77,7 @@ xfs_ioend_wake(
 		wake_up(to_ioend_wq(ip));
 }
 
-STATIC void
+void
 xfs_count_page_state(
 	struct page		*page,
 	int			*delalloc,
@@ -98,48 +99,6 @@ xfs_count_page_state(
 	} while ((bh = bh->b_this_page) != head);
 }
 
-#if defined(XFS_RW_TRACE)
-void
-xfs_page_trace(
-	int		tag,
-	struct inode	*inode,
-	struct page	*page,
-	unsigned long	pgoff)
-{
-	xfs_inode_t	*ip;
-	loff_t		isize = i_size_read(inode);
-	loff_t		offset = page_offset(page);
-	int		delalloc = -1, unmapped = -1, unwritten = -1;
-
-	if (page_has_buffers(page))
-		xfs_count_page_state(page, &delalloc, &unmapped, &unwritten);
-
-	ip = XFS_I(inode);
-	if (!ip->i_rwtrace)
-		return;
-
-	ktrace_enter(ip->i_rwtrace,
-		(void *)((unsigned long)tag),
-		(void *)ip,
-		(void *)inode,
-		(void *)page,
-		(void *)pgoff,
-		(void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
-		(void *)((unsigned long)((isize >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(isize & 0xffffffff)),
-		(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(offset & 0xffffffff)),
-		(void *)((unsigned long)delalloc),
-		(void *)((unsigned long)unmapped),
-		(void *)((unsigned long)unwritten),
-		(void *)((unsigned long)current_pid()),
-		(void *)NULL);
-}
-#else
-#define xfs_page_trace(tag, inode, page, pgoff)
-#endif
-
 STATIC struct block_device *
 xfs_find_bdev_for_inode(
 	struct xfs_inode	*ip)
@@ -1202,7 +1161,7 @@ xfs_vm_writepage(
 	int			delalloc, unmapped, unwritten;
 	struct inode		*inode = page->mapping->host;
 
-	xfs_page_trace(XFS_WRITEPAGE_ENTER, inode, page, 0);
+	trace_xfs_writepage(inode, page, 0);
 
 	/*
 	 * We need a transaction if:
@@ -1307,7 +1266,7 @@ xfs_vm_releasepage(
 		.nr_to_write = 1,
 	};
 
-	xfs_page_trace(XFS_RELEASEPAGE_ENTER, inode, page, 0);
+	trace_xfs_releasepage(inode, page, 0);
 
 	if (!page_has_buffers(page))
 		return 0;
@@ -1587,8 +1546,7 @@ xfs_vm_invalidatepage(
 	struct page		*page,
 	unsigned long		offset)
 {
-	xfs_page_trace(XFS_INVALIDPAGE_ENTER,
+	trace_xfs_invalidatepage(page->mapping->host, page, offset);
-			page->mapping->host, page, offset);
 	block_invalidatepage(page, offset);
 }
 

fs/xfs/linux-2.6/xfs_aops.h

@@ -45,4 +45,6 @@ extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
 extern void xfs_ioend_init(void);
 extern void xfs_ioend_wait(struct xfs_inode *);
 
+extern void xfs_count_page_state(struct page *, int *, int *, int *);
+
 #endif /* __XFS_AOPS_H__ */

fs/xfs/linux-2.6/xfs_buf.c

@@ -39,6 +39,7 @@
 #include "xfs_ag.h"
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
+#include "xfs_trace.h"
 
 static kmem_zone_t *xfs_buf_zone;
 STATIC int xfsbufd(void *);
@@ -53,34 +54,6 @@ static struct workqueue_struct *xfslogd_workqueue;
 struct workqueue_struct *xfsdatad_workqueue;
 struct workqueue_struct *xfsconvertd_workqueue;
 
-#ifdef XFS_BUF_TRACE
-void
-xfs_buf_trace(
-	xfs_buf_t	*bp,
-	char		*id,
-	void		*data,
-	void		*ra)
-{
-	ktrace_enter(xfs_buf_trace_buf,
-		bp, id,
-		(void *)(unsigned long)bp->b_flags,
-		(void *)(unsigned long)bp->b_hold.counter,
-		(void *)(unsigned long)bp->b_sema.count,
-		(void *)current,
-		data, ra,
-		(void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff),
-		(void *)(unsigned long)(bp->b_file_offset & 0xffffffff),
-		(void *)(unsigned long)bp->b_buffer_length,
-		NULL, NULL, NULL, NULL, NULL);
-}
-ktrace_t *xfs_buf_trace_buf;
-#define XFS_BUF_TRACE_SIZE	4096
-#define XB_TRACE(bp, id, data)	\
-	xfs_buf_trace(bp, id, (void *)data, (void *)__builtin_return_address(0))
-#else
-#define XB_TRACE(bp, id, data)	do { } while (0)
-#endif
-
 #ifdef XFS_BUF_LOCK_TRACKING
 # define XB_SET_OWNER(bp)	((bp)->b_last_holder = current->pid)
 # define XB_CLEAR_OWNER(bp)	((bp)->b_last_holder = -1)
@@ -279,7 +252,8 @@ _xfs_buf_initialize(
 	init_waitqueue_head(&bp->b_waiters);
 
 	XFS_STATS_INC(xb_create);
-	XB_TRACE(bp, "initialize", target);
+
+	trace_xfs_buf_init(bp, _RET_IP_);
 }
 
 /*
@@ -332,7 +306,7 @@ void
 xfs_buf_free(
 	xfs_buf_t		*bp)
 {
-	XB_TRACE(bp, "free", 0);
+	trace_xfs_buf_free(bp, _RET_IP_);
 
 	ASSERT(list_empty(&bp->b_hash_list));
 
@@ -445,7 +419,6 @@ _xfs_buf_lookup_pages(
 	if (page_count == bp->b_page_count)
 		bp->b_flags |= XBF_DONE;
 
-	XB_TRACE(bp, "lookup_pages", (long)page_count);
 	return error;
 }
 
@@ -548,7 +521,6 @@ _xfs_buf_find(
 	if (down_trylock(&bp->b_sema)) {
 		if (!(flags & XBF_TRYLOCK)) {
 			/* wait for buffer ownership */
-			XB_TRACE(bp, "get_lock", 0);
 			xfs_buf_lock(bp);
 			XFS_STATS_INC(xb_get_locked_waited);
 		} else {
@@ -571,7 +543,8 @@ _xfs_buf_find(
 		ASSERT((bp->b_flags & _XBF_DELWRI_Q) == 0);
 		bp->b_flags &= XBF_MAPPED;
 	}
-	XB_TRACE(bp, "got_lock", 0);
+
+	trace_xfs_buf_find(bp, flags, _RET_IP_);
 	XFS_STATS_INC(xb_get_locked);
 	return bp;
 }
@@ -627,7 +600,7 @@ xfs_buf_get(
 	bp->b_bn = ioff;
 	bp->b_count_desired = bp->b_buffer_length;
 
-	XB_TRACE(bp, "get", (unsigned long)flags);
+	trace_xfs_buf_get(bp, flags, _RET_IP_);
 	return bp;
 
  no_buffer:
@@ -644,8 +617,6 @@ _xfs_buf_read(
 {
 	int			status;
 
-	XB_TRACE(bp, "_xfs_buf_read", (unsigned long)flags);
-
 	ASSERT(!(flags & (XBF_DELWRI|XBF_WRITE)));
 	ASSERT(bp->b_bn != XFS_BUF_DADDR_NULL);
 
@@ -673,19 +644,18 @@ xfs_buf_read(
 
 	bp = xfs_buf_get(target, ioff, isize, flags);
 	if (bp) {
+		trace_xfs_buf_read(bp, flags, _RET_IP_);
+
 		if (!XFS_BUF_ISDONE(bp)) {
-			XB_TRACE(bp, "read", (unsigned long)flags);
 			XFS_STATS_INC(xb_get_read);
 			_xfs_buf_read(bp, flags);
 		} else if (flags & XBF_ASYNC) {
-			XB_TRACE(bp, "read_async", (unsigned long)flags);
 			/*
 			 * Read ahead call which is already satisfied,
 			 * drop the buffer
 			 */
 			goto no_buffer;
 		} else {
-			XB_TRACE(bp, "read_done", (unsigned long)flags);
 			/* We do not want read in the flags */
 			bp->b_flags &= ~XBF_READ;
 		}
@@ -823,7 +793,7 @@ xfs_buf_get_noaddr(
 
 	xfs_buf_unlock(bp);
 
-	XB_TRACE(bp, "no_daddr", len);
+	trace_xfs_buf_get_noaddr(bp, _RET_IP_);
 	return bp;
 
  fail_free_mem:
@@ -845,8 +815,8 @@ void
 xfs_buf_hold(
 	xfs_buf_t		*bp)
 {
+	trace_xfs_buf_hold(bp, _RET_IP_);
 	atomic_inc(&bp->b_hold);
-	XB_TRACE(bp, "hold", 0);
 }
 
 /*
@@ -859,7 +829,7 @@ xfs_buf_rele(
 {
 	xfs_bufhash_t		*hash = bp->b_hash;
 
-	XB_TRACE(bp, "rele", bp->b_relse);
+	trace_xfs_buf_rele(bp, _RET_IP_);
 
 	if (unlikely(!hash)) {
 		ASSERT(!bp->b_relse);
@@ -909,21 +879,19 @@ xfs_buf_cond_lock(
 	int			locked;
 
 	locked = down_trylock(&bp->b_sema) == 0;
-	if (locked) {
+	if (locked)
 		XB_SET_OWNER(bp);
-	}
+
-	XB_TRACE(bp, "cond_lock", (long)locked);
+	trace_xfs_buf_cond_lock(bp, _RET_IP_);
 	return locked ? 0 : -EBUSY;
 }
 
-#if defined(DEBUG) || defined(XFS_BLI_TRACE)
 int
 xfs_buf_lock_value(
 	xfs_buf_t		*bp)
 {
 	return bp->b_sema.count;
 }
-#endif
 
 /*
  *	Locks a buffer object.
@@ -935,12 +903,14 @@ void
 xfs_buf_lock(
 	xfs_buf_t		*bp)
 {
-	XB_TRACE(bp, "lock", 0);
+	trace_xfs_buf_lock(bp, _RET_IP_);
+
 	if (atomic_read(&bp->b_io_remaining))
 		blk_run_address_space(bp->b_target->bt_mapping);
 	down(&bp->b_sema);
 	XB_SET_OWNER(bp);
-	XB_TRACE(bp, "locked", 0);
+
+	trace_xfs_buf_lock_done(bp, _RET_IP_);
 }
 
 /*
@@ -962,7 +932,8 @@ xfs_buf_unlock(
 
 	XB_CLEAR_OWNER(bp);
 	up(&bp->b_sema);
-	XB_TRACE(bp, "unlock", 0);
+
+	trace_xfs_buf_unlock(bp, _RET_IP_);
 }
 
 
@@ -974,17 +945,18 @@ void
 xfs_buf_pin(
 	xfs_buf_t		*bp)
 {
+	trace_xfs_buf_pin(bp, _RET_IP_);
 	atomic_inc(&bp->b_pin_count);
-	XB_TRACE(bp, "pin", (long)bp->b_pin_count.counter);
 }
 
 void
 xfs_buf_unpin(
 	xfs_buf_t		*bp)
 {
+	trace_xfs_buf_unpin(bp, _RET_IP_);
+
 	if (atomic_dec_and_test(&bp->b_pin_count))
 		wake_up_all(&bp->b_waiters);
-	XB_TRACE(bp, "unpin", (long)bp->b_pin_count.counter);
 }
 
 int
@@ -1035,7 +1007,7 @@ xfs_buf_iodone_work(
 	 */
 	if ((bp->b_error == EOPNOTSUPP) &&
 	    (bp->b_flags & (XBF_ORDERED|XBF_ASYNC)) == (XBF_ORDERED|XBF_ASYNC)) {
-		XB_TRACE(bp, "ordered_retry", bp->b_iodone);
+		trace_xfs_buf_ordered_retry(bp, _RET_IP_);
 		bp->b_flags &= ~XBF_ORDERED;
 		bp->b_flags |= _XFS_BARRIER_FAILED;
 		xfs_buf_iorequest(bp);
@@ -1050,12 +1022,12 @@ xfs_buf_ioend(
 	xfs_buf_t		*bp,
 	int			schedule)
 {
+	trace_xfs_buf_iodone(bp, _RET_IP_);
+
 	bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD);
 	if (bp->b_error == 0)
 		bp->b_flags |= XBF_DONE;
 
-	XB_TRACE(bp, "iodone", bp->b_iodone);
-
 	if ((bp->b_iodone) || (bp->b_flags & XBF_ASYNC)) {
 		if (schedule) {
 			INIT_WORK(&bp->b_iodone_work, xfs_buf_iodone_work);
@@ -1075,7 +1047,7 @@ xfs_buf_ioerror(
 {
 	ASSERT(error >= 0 && error <= 0xffff);
 	bp->b_error = (unsigned short)error;
-	XB_TRACE(bp, "ioerror", (unsigned long)error);
+	trace_xfs_buf_ioerror(bp, error, _RET_IP_);
 }
 
 int
@@ -1083,7 +1055,7 @@ xfs_bawrite(
 	void			*mp,
 	struct xfs_buf		*bp)
 {
-	XB_TRACE(bp, "bawrite", 0);
+	trace_xfs_buf_bawrite(bp, _RET_IP_);
 
 	ASSERT(bp->b_bn != XFS_BUF_DADDR_NULL);
 
@@ -1102,7 +1074,7 @@ xfs_bdwrite(
 	void			*mp,
 	struct xfs_buf		*bp)
 {
-	XB_TRACE(bp, "bdwrite", 0);
+	trace_xfs_buf_bdwrite(bp, _RET_IP_);
 
 	bp->b_strat = xfs_bdstrat_cb;
 	bp->b_mount = mp;
@@ -1253,7 +1225,7 @@ int
 xfs_buf_iorequest(
 	xfs_buf_t		*bp)
 {
-	XB_TRACE(bp, "iorequest", 0);
+	trace_xfs_buf_iorequest(bp, _RET_IP_);
 
 	if (bp->b_flags & XBF_DELWRI) {
 		xfs_buf_delwri_queue(bp, 1);
@@ -1287,11 +1259,13 @@ int
 xfs_buf_iowait(
 	xfs_buf_t		*bp)
 {
-	XB_TRACE(bp, "iowait", 0);
+	trace_xfs_buf_iowait(bp, _RET_IP_);
+
 	if (atomic_read(&bp->b_io_remaining))
 		blk_run_address_space(bp->b_target->bt_mapping);
 	wait_for_completion(&bp->b_iowait);
-	XB_TRACE(bp, "iowaited", (long)bp->b_error);
+
+	trace_xfs_buf_iowait_done(bp, _RET_IP_);
 	return bp->b_error;
 }
 
@@ -1604,7 +1578,8 @@ xfs_buf_delwri_queue(
 	struct list_head	*dwq = &bp->b_target->bt_delwrite_queue;
 	spinlock_t		*dwlk = &bp->b_target->bt_delwrite_lock;
 
-	XB_TRACE(bp, "delwri_q", (long)unlock);
+	trace_xfs_buf_delwri_queue(bp, _RET_IP_);
+
 	ASSERT((bp->b_flags&(XBF_DELWRI|XBF_ASYNC)) == (XBF_DELWRI|XBF_ASYNC));
 
 	spin_lock(dwlk);
@@ -1644,7 +1619,7 @@ xfs_buf_delwri_dequeue(
 	if (dequeued)
 		xfs_buf_rele(bp);
 
-	XB_TRACE(bp, "delwri_dq", (long)dequeued);
+	trace_xfs_buf_delwri_dequeue(bp, _RET_IP_);
 }
 
 STATIC void
@@ -1692,7 +1667,7 @@ xfs_buf_delwri_split(
 	INIT_LIST_HEAD(list);
 	spin_lock(dwlk);
 	list_for_each_entry_safe(bp, n, dwq, b_list) {
-		XB_TRACE(bp, "walkq1", (long)xfs_buf_ispin(bp));
+		trace_xfs_buf_delwri_split(bp, _RET_IP_);
 		ASSERT(bp->b_flags & XBF_DELWRI);
 
 		if (!xfs_buf_ispin(bp) && !xfs_buf_cond_lock(bp)) {
@@ -1816,14 +1791,10 @@ xfs_flush_buftarg(
 int __init
 xfs_buf_init(void)
 {
-#ifdef XFS_BUF_TRACE
-	xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_NOFS);
-#endif
-
 	xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf",
 						KM_ZONE_HWALIGN, NULL);
 	if (!xfs_buf_zone)
-		goto out_free_trace_buf;
+		goto out;
 
 	xfslogd_workqueue = create_workqueue("xfslogd");
 	if (!xfslogd_workqueue)
@@ -1846,10 +1817,7 @@ xfs_buf_init(void)
 	destroy_workqueue(xfslogd_workqueue);
  out_free_buf_zone:
 	kmem_zone_destroy(xfs_buf_zone);
- out_free_trace_buf:
+ out:
-#ifdef XFS_BUF_TRACE
-	ktrace_free(xfs_buf_trace_buf);
-#endif
 	return -ENOMEM;
 }
 
@@ -1861,9 +1829,6 @@ xfs_buf_terminate(void)
 	destroy_workqueue(xfsdatad_workqueue);
 	destroy_workqueue(xfslogd_workqueue);
 	kmem_zone_destroy(xfs_buf_zone);
-#ifdef XFS_BUF_TRACE
-	ktrace_free(xfs_buf_trace_buf);
-#endif
 }
 
 #ifdef CONFIG_KDB_MODULES

fs/xfs/linux-2.6/xfs_buf.h

@@ -95,6 +95,28 @@ typedef enum {
 	_XFS_BARRIER_FAILED = (1 << 23),
 } xfs_buf_flags_t;
 
+#define XFS_BUF_FLAGS \
+	{ XBF_READ,		"READ" }, \
+	{ XBF_WRITE,		"WRITE" }, \
+	{ XBF_MAPPED,		"MAPPED" }, \
+	{ XBF_ASYNC,		"ASYNC" }, \
+	{ XBF_DONE,		"DONE" }, \
+	{ XBF_DELWRI,		"DELWRI" }, \
+	{ XBF_STALE,		"STALE" }, \
+	{ XBF_FS_MANAGED,	"FS_MANAGED" }, \
+	{ XBF_ORDERED,		"ORDERED" }, \
+	{ XBF_READ_AHEAD,	"READ_AHEAD" }, \
+	{ XBF_LOCK,		"LOCK" },  	/* should never be set */\
+	{ XBF_TRYLOCK,		"TRYLOCK" }, 	/* ditto */\
+	{ XBF_DONT_BLOCK,	"DONT_BLOCK" },	/* ditto */\
+	{ _XBF_PAGE_CACHE,	"PAGE_CACHE" }, \
+	{ _XBF_PAGES,		"PAGES" }, \
+	{ _XBF_RUN_QUEUES,	"RUN_QUEUES" }, \
+	{ _XBF_DELWRI_Q,	"DELWRI_Q" }, \
+	{ _XBF_PAGE_LOCKED,	"PAGE_LOCKED" }, \
+	{ _XFS_BARRIER_FAILED,	"BARRIER_FAILED" }
+
+
 typedef enum {
 	XBT_FORCE_SLEEP = 0,
 	XBT_FORCE_FLUSH = 1,
@@ -243,13 +265,6 @@ extern void xfs_buf_delwri_dequeue(xfs_buf_t *);
 extern int xfs_buf_init(void);
 extern void xfs_buf_terminate(void);
 
-#ifdef XFS_BUF_TRACE
-extern ktrace_t *xfs_buf_trace_buf;
-extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
-#else
-#define xfs_buf_trace(bp,id,ptr,ra)	do { } while (0)
-#endif
-
 #define xfs_buf_target_name(target)	\
 	({ char __b[BDEVNAME_SIZE]; bdevname((target)->bt_bdev, __b); __b; })
 
@@ -365,10 +380,6 @@ static inline void xfs_buf_relse(xfs_buf_t *bp)
 
 #define xfs_bpin(bp)		xfs_buf_pin(bp)
 #define xfs_bunpin(bp)		xfs_buf_unpin(bp)
-
-#define xfs_buftrace(id, bp)	\
-	    xfs_buf_trace(bp, id, NULL, (void *)__builtin_return_address(0))
-
 #define xfs_biodone(bp)		xfs_buf_ioend(bp, 0)
 
 #define xfs_biomove(bp, off, len, data, rw) \

fs/xfs/linux-2.6/xfs_fs_subr.c

@@ -19,6 +19,7 @@
 #include "xfs_vnodeops.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_inode.h"
+#include "xfs_trace.h"
 
 int  fs_noerr(void) { return 0; }
 int  fs_nosys(void) { return ENOSYS; }
@@ -51,6 +52,8 @@ xfs_flushinval_pages(
 	struct address_space *mapping = VFS_I(ip)->i_mapping;
 	int		ret = 0;
 
+	trace_xfs_pagecache_inval(ip, first, last);
+
 	if (mapping->nrpages) {
 		xfs_iflags_clear(ip, XFS_ITRUNCATED);
 		ret = filemap_write_and_wait(mapping);

fs/xfs/linux-2.6/xfs_ioctl.c

@@ -51,6 +51,7 @@
 #include "xfs_quota.h"
 #include "xfs_inode_item.h"
 #include "xfs_export.h"
+#include "xfs_trace.h"
 
 #include <linux/capability.h>
 #include <linux/dcache.h>

fs/xfs/linux-2.6/xfs_ioctl32.c

@@ -46,6 +46,7 @@
 #include "xfs_attr.h"
 #include "xfs_ioctl.h"
 #include "xfs_ioctl32.h"
+#include "xfs_trace.h"
 
 #define  _NATIVE_IOC(cmd, type) \
 	  _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))

fs/xfs/linux-2.6/xfs_iops.c

@@ -47,6 +47,7 @@
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 #include <linux/capability.h>
 #include <linux/xattr.h>

fs/xfs/linux-2.6/xfs_linux.h

@@ -40,7 +40,6 @@
 #include <sv.h>
 #include <time.h>
 
-#include <support/ktrace.h>
 #include <support/debug.h>
 #include <support/uuid.h>
 

fs/xfs/linux-2.6/xfs_lrw.c

@@ -48,73 +48,12 @@
 #include "xfs_utils.h"
 #include "xfs_iomap.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 #include <linux/capability.h>
 #include <linux/writeback.h>
 
 
-#if defined(XFS_RW_TRACE)
-void
-xfs_rw_enter_trace(
-	int			tag,
-	xfs_inode_t		*ip,
-	void			*data,
-	size_t			segs,
-	loff_t			offset,
-	int			ioflags)
-{
-	if (ip->i_rwtrace == NULL)
-		return;
-	ktrace_enter(ip->i_rwtrace,
-		(void *)(unsigned long)tag,
-		(void *)ip,
-		(void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
-		(void *)data,
-		(void *)((unsigned long)segs),
-		(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(offset & 0xffffffff)),
-		(void *)((unsigned long)ioflags),
-		(void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
-		(void *)((unsigned long)current_pid()),
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL);
-}
-
-void
-xfs_inval_cached_trace(
-	xfs_inode_t	*ip,
-	xfs_off_t	offset,
-	xfs_off_t	len,
-	xfs_off_t	first,
-	xfs_off_t	last)
-{
-
-	if (ip->i_rwtrace == NULL)
-		return;
-	ktrace_enter(ip->i_rwtrace,
-		(void *)(__psint_t)XFS_INVAL_CACHED,
-		(void *)ip,
-		(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(offset & 0xffffffff)),
-		(void *)((unsigned long)((len >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(len & 0xffffffff)),
-		(void *)((unsigned long)((first >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(first & 0xffffffff)),
-		(void *)((unsigned long)((last >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(last & 0xffffffff)),
-		(void *)((unsigned long)current_pid()),
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL);
-}
-#endif
-
 /*
  *	xfs_iozero
  *
@@ -250,8 +189,7 @@ xfs_read(
 		}
 	}
 
-	xfs_rw_enter_trace(XFS_READ_ENTER, ip,
+	trace_xfs_file_read(ip, size, *offset, ioflags);
-				(void *)iovp, segs, *offset, ioflags);
 
 	iocb->ki_pos = *offset;
 	ret = generic_file_aio_read(iocb, iovp, segs, *offset);
@@ -292,8 +230,9 @@ xfs_splice_read(
 			return -error;
 		}
 	}
-	xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, ip,
+
-			   pipe, count, *ppos, ioflags);
+	trace_xfs_file_splice_read(ip, count, *ppos, ioflags);
+
 	ret = generic_file_splice_read(infilp, ppos, pipe, count, flags);
 	if (ret > 0)
 		XFS_STATS_ADD(xs_read_bytes, ret);
@@ -342,8 +281,8 @@ xfs_splice_write(
 		ip->i_new_size = new_size;
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 
-	xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, ip,
+	trace_xfs_file_splice_write(ip, count, *ppos, ioflags);
-			   pipe, count, *ppos, ioflags);
+
 	ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags);
 	if (ret > 0)
 		XFS_STATS_ADD(xs_write_bytes, ret);
@@ -710,8 +649,6 @@ xfs_write(
 	if ((ioflags & IO_ISDIRECT)) {
 		if (mapping->nrpages) {
 			WARN_ON(need_i_mutex == 0);
-			xfs_inval_cached_trace(xip, pos, -1,
-					(pos & PAGE_CACHE_MASK), -1);
 			error = xfs_flushinval_pages(xip,
 					(pos & PAGE_CACHE_MASK),
 					-1, FI_REMAPF_LOCKED);
@@ -728,8 +665,7 @@ xfs_write(
 			need_i_mutex = 0;
 		}
 
- 		xfs_rw_enter_trace(XFS_DIOWR_ENTER, xip, (void *)iovp, segs,
+		trace_xfs_file_direct_write(xip, count, *offset, ioflags);
-				*offset, ioflags);
 		ret = generic_file_direct_write(iocb, iovp,
 				&segs, pos, offset, count, ocount);
 
@@ -752,8 +688,7 @@ xfs_write(
 		ssize_t ret2 = 0;
 
 write_retry:
-		xfs_rw_enter_trace(XFS_WRITE_ENTER, xip, (void *)iovp, segs,
+		trace_xfs_file_buffered_write(xip, count, *offset, ioflags);
-				*offset, ioflags);
 		ret2 = generic_file_buffered_write(iocb, iovp, segs,
 				pos, offset, count, ret);
 		/*
@@ -858,7 +793,7 @@ int
 xfs_bdstrat_cb(struct xfs_buf *bp)
 {
 	if (XFS_FORCED_SHUTDOWN(bp->b_mount)) {
-		xfs_buftrace("XFS__BDSTRAT IOERROR", bp);
+		trace_xfs_bdstrat_shut(bp, _RET_IP_);
 		/*
 		 * Metadata write that didn't get logged but
 		 * written delayed anyway. These aren't associated
@@ -891,7 +826,7 @@ xfsbdstrat(
 		return;
 	}
 
-	xfs_buftrace("XFSBDSTRAT IOERROR", bp);
+	trace_xfs_bdstrat_shut(bp, _RET_IP_);
 	xfs_bioerror_relse(bp);
 }
 

fs/xfs/linux-2.6/xfs_lrw.h

@@ -20,52 +20,7 @@
 
 struct xfs_mount;
 struct xfs_inode;
-struct xfs_bmbt_irec;
 struct xfs_buf;
-struct xfs_iomap;
-
-#if defined(XFS_RW_TRACE)
-/*
- * Defines for the trace mechanisms in xfs_lrw.c.
- */
-#define	XFS_RW_KTRACE_SIZE	128
-
-#define	XFS_READ_ENTER		1
-#define	XFS_WRITE_ENTER		2
-#define XFS_IOMAP_READ_ENTER	3
-#define	XFS_IOMAP_WRITE_ENTER	4
-#define	XFS_IOMAP_READ_MAP	5
-#define	XFS_IOMAP_WRITE_MAP	6
-#define	XFS_IOMAP_WRITE_NOSPACE	7
-#define	XFS_ITRUNC_START	8
-#define	XFS_ITRUNC_FINISH1	9
-#define	XFS_ITRUNC_FINISH2	10
-#define	XFS_CTRUNC1		11
-#define	XFS_CTRUNC2		12
-#define	XFS_CTRUNC3		13
-#define	XFS_CTRUNC4		14
-#define	XFS_CTRUNC5		15
-#define	XFS_CTRUNC6		16
-#define	XFS_BUNMAP		17
-#define	XFS_INVAL_CACHED	18
-#define	XFS_DIORD_ENTER		19
-#define	XFS_DIOWR_ENTER		20
-#define	XFS_WRITEPAGE_ENTER	22
-#define	XFS_RELEASEPAGE_ENTER	23
-#define	XFS_INVALIDPAGE_ENTER	24
-#define	XFS_IOMAP_ALLOC_ENTER	25
-#define	XFS_IOMAP_ALLOC_MAP	26
-#define	XFS_IOMAP_UNWRITTEN	27
-#define XFS_SPLICE_READ_ENTER	28
-#define XFS_SPLICE_WRITE_ENTER	29
-extern void xfs_rw_enter_trace(int, struct xfs_inode *,
-		void *, size_t, loff_t, int);
-extern void xfs_inval_cached_trace(struct xfs_inode *,
-		xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
-#else
-#define xfs_rw_enter_trace(tag, ip, data, size, offset, ioflags)
-#define xfs_inval_cached_trace(ip, offset, len, first, last)
-#endif
 
 /* errors from xfsbdstrat() must be extracted from the buffer */
 extern void xfsbdstrat(struct xfs_mount *, struct xfs_buf *);

fs/xfs/linux-2.6/xfs_super.c

@@ -15,6 +15,7 @@
  * along with this program; if not, write the Free Software Foundation,
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
+
 #include "xfs.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
@@ -52,11 +53,11 @@
 #include "xfs_trans_priv.h"
 #include "xfs_filestream.h"
 #include "xfs_da_btree.h"
-#include "xfs_dir2_trace.h"
 #include "xfs_extfree_item.h"
 #include "xfs_mru_cache.h"
 #include "xfs_inode_item.h"
 #include "xfs_sync.h"
+#include "xfs_trace.h"
 
 #include <linux/namei.h>
 #include <linux/init.h>
@@ -1525,8 +1526,6 @@ xfs_fs_fill_super(
 		goto fail_vnrele;
 
 	kfree(mtpt);
-
-	xfs_itrace_exit(XFS_I(sb->s_root->d_inode));
 	return 0;
 
  out_filestream_unmount:
@@ -1601,94 +1600,6 @@ static struct file_system_type xfs_fs_type = {
 	.fs_flags		= FS_REQUIRES_DEV,
 };
 
-STATIC int __init
-xfs_alloc_trace_bufs(void)
-{
-#ifdef XFS_ALLOC_TRACE
-	xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_MAYFAIL);
-	if (!xfs_alloc_trace_buf)
-		goto out;
-#endif
-#ifdef XFS_BMAP_TRACE
-	xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_MAYFAIL);
-	if (!xfs_bmap_trace_buf)
-		goto out_free_alloc_trace;
-#endif
-#ifdef XFS_BTREE_TRACE
-	xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE,
-					     KM_MAYFAIL);
-	if (!xfs_allocbt_trace_buf)
-		goto out_free_bmap_trace;
-
-	xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL);
-	if (!xfs_inobt_trace_buf)
-		goto out_free_allocbt_trace;
-
-	xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL);
-	if (!xfs_bmbt_trace_buf)
-		goto out_free_inobt_trace;
-#endif
-#ifdef XFS_ATTR_TRACE
-	xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL);
-	if (!xfs_attr_trace_buf)
-		goto out_free_bmbt_trace;
-#endif
-#ifdef XFS_DIR2_TRACE
-	xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_MAYFAIL);
-	if (!xfs_dir2_trace_buf)
-		goto out_free_attr_trace;
-#endif
-
-	return 0;
-
-#ifdef XFS_DIR2_TRACE
- out_free_attr_trace:
-#endif
-#ifdef XFS_ATTR_TRACE
-	ktrace_free(xfs_attr_trace_buf);
- out_free_bmbt_trace:
-#endif
-#ifdef XFS_BTREE_TRACE
-	ktrace_free(xfs_bmbt_trace_buf);
- out_free_inobt_trace:
-	ktrace_free(xfs_inobt_trace_buf);
- out_free_allocbt_trace:
-	ktrace_free(xfs_allocbt_trace_buf);
- out_free_bmap_trace:
-#endif
-#ifdef XFS_BMAP_TRACE
-	ktrace_free(xfs_bmap_trace_buf);
- out_free_alloc_trace:
-#endif
-#ifdef XFS_ALLOC_TRACE
-	ktrace_free(xfs_alloc_trace_buf);
- out:
-#endif
-	return -ENOMEM;
-}
-
-STATIC void
-xfs_free_trace_bufs(void)
-{
-#ifdef XFS_DIR2_TRACE
-	ktrace_free(xfs_dir2_trace_buf);
-#endif
-#ifdef XFS_ATTR_TRACE
-	ktrace_free(xfs_attr_trace_buf);
-#endif
-#ifdef XFS_BTREE_TRACE
-	ktrace_free(xfs_bmbt_trace_buf);
-	ktrace_free(xfs_inobt_trace_buf);
-	ktrace_free(xfs_allocbt_trace_buf);
-#endif
-#ifdef XFS_BMAP_TRACE
-	ktrace_free(xfs_bmap_trace_buf);
-#endif
-#ifdef XFS_ALLOC_TRACE
-	ktrace_free(xfs_alloc_trace_buf);
-#endif
-}
-
 STATIC int __init
 xfs_init_zones(void)
 {
@@ -1830,7 +1741,6 @@ init_xfs_fs(void)
 	printk(KERN_INFO XFS_VERSION_STRING " with "
 			 XFS_BUILD_OPTIONS " enabled\n");
 
-	ktrace_init(64);
 	xfs_ioend_init();
 	xfs_dir_startup();
 
@@ -1838,13 +1748,9 @@ init_xfs_fs(void)
 	if (error)
 		goto out;
 
-	error = xfs_alloc_trace_bufs();
-	if (error)
-		goto out_destroy_zones;
-
 	error = xfs_mru_cache_init();
 	if (error)
-		goto out_free_trace_buffers;
+		goto out_destroy_zones;
 
 	error = xfs_filestream_init();
 	if (error)
@@ -1879,8 +1785,6 @@ init_xfs_fs(void)
 	xfs_filestream_uninit();
  out_mru_cache_uninit:
 	xfs_mru_cache_uninit();
- out_free_trace_buffers:
-	xfs_free_trace_bufs();
  out_destroy_zones:
 	xfs_destroy_zones();
  out:
@@ -1897,9 +1801,7 @@ exit_xfs_fs(void)
 	xfs_buf_terminate();
 	xfs_filestream_uninit();
 	xfs_mru_cache_uninit();
-	xfs_free_trace_bufs();
 	xfs_destroy_zones();
-	ktrace_uninit();
 }
 
 module_init(init_xfs_fs);

fs/xfs/linux-2.6/xfs_super.h

@@ -56,12 +56,6 @@ extern void xfs_qm_exit(void);
 # define XFS_BIGFS_STRING
 #endif
 
-#ifdef CONFIG_XFS_TRACE
-# define XFS_TRACE_STRING	"tracing, "
-#else
-# define XFS_TRACE_STRING
-#endif
-
 #ifdef CONFIG_XFS_DMAPI
 # define XFS_DMAPI_STRING	"dmapi support, "
 #else
@@ -78,7 +72,6 @@ extern void xfs_qm_exit(void);
 				XFS_SECURITY_STRING \
 				XFS_REALTIME_STRING \
 				XFS_BIGFS_STRING \
-				XFS_TRACE_STRING \
 				XFS_DMAPI_STRING \
 				XFS_DBG_STRING /* DBG must be last */
 

fs/xfs/linux-2.6/xfs_sync.c

@@ -44,6 +44,7 @@
 #include "xfs_inode_item.h"
 #include "xfs_rw.h"
 #include "xfs_quota.h"
+#include "xfs_trace.h"
 
 #include <linux/kthread.h>
 #include <linux/freezer.h>

fs/xfs/linux-2.6/xfs_trace.c

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2009, Christoph Hellwig
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_types.h"
+#include "xfs_bit.h"
+#include "xfs_log.h"
+#include "xfs_inum.h"
+#include "xfs_trans.h"
+#include "xfs_sb.h"
+#include "xfs_ag.h"
+#include "xfs_dir2.h"
+#include "xfs_da_btree.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
+#include "xfs_ialloc_btree.h"
+#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
+#include "xfs_dinode.h"
+#include "xfs_inode.h"
+#include "xfs_btree.h"
+#include "xfs_dmapi.h"
+#include "xfs_mount.h"
+#include "xfs_ialloc.h"
+#include "xfs_itable.h"
+#include "xfs_alloc.h"
+#include "xfs_bmap.h"
+#include "xfs_attr.h"
+#include "xfs_attr_sf.h"
+#include "xfs_attr_leaf.h"
+#include "xfs_log_priv.h"
+#include "xfs_buf_item.h"
+#include "xfs_quota.h"
+#include "xfs_iomap.h"
+#include "xfs_aops.h"
+#include "quota/xfs_dquot_item.h"
+#include "quota/xfs_dquot.h"
+
+/*
+ * Format fsblock number into a static buffer & return it.
+ */
+STATIC char *xfs_fmtfsblock(xfs_fsblock_t bno)
+{
+	static char rval[50];
+
+	if (bno == NULLFSBLOCK)
+		sprintf(rval, "NULLFSBLOCK");
+	else if (isnullstartblock(bno))
+		sprintf(rval, "NULLSTARTBLOCK(%lld)", startblockval(bno));
+	else
+		sprintf(rval, "%lld", (xfs_dfsbno_t)bno);
+	return rval;
+}
+
+/*
+ * We include this last to have the helpers above available for the trace
+ * event implementations.
+ */
+#define CREATE_TRACE_POINTS
+#include "xfs_trace.h"

fs/xfs/linux-2.6/xfs_vnode.h

@@ -39,6 +39,10 @@ struct attrlist_cursor_kern;
 #define IO_ISDIRECT	0x00004		/* bypass page cache */
 #define IO_INVIS	0x00020		/* don't update inode timestamps */
 
+#define XFS_IO_FLAGS \
+	{ IO_ISDIRECT,	"DIRECT" }, \
+	{ IO_INVIS,	"INVIS"}
+
 /*
  * Flush/Invalidate options for vop_toss/flush/flushinval_pages.
  */

fs/xfs/quota/xfs_dquot.c

@@ -47,6 +47,7 @@
 #include "xfs_trans_space.h"
 #include "xfs_trans_priv.h"
 #include "xfs_qm.h"
+#include "xfs_trace.h"
 
 
 /*
@@ -112,10 +113,7 @@ xfs_qm_dqinit(
 		init_completion(&dqp->q_flush);
 		complete(&dqp->q_flush);
 
-#ifdef XFS_DQUOT_TRACE
+		trace_xfs_dqinit(dqp);
-		dqp->q_trace = ktrace_alloc(DQUOT_TRACE_SIZE, KM_NOFS);
-		xfs_dqtrace_entry(dqp, "DQINIT");
-#endif
 	} else {
 		/*
 		 * Only the q_core portion was zeroed in dqreclaim_one().
@@ -136,10 +134,7 @@ xfs_qm_dqinit(
 		 dqp->q_hash = NULL;
 		 ASSERT(dqp->dq_flnext == dqp->dq_flprev);
 
-#ifdef XFS_DQUOT_TRACE
+		trace_xfs_dqreuse(dqp);
-		 ASSERT(dqp->q_trace);
-		 xfs_dqtrace_entry(dqp, "DQRECLAIMED_INIT");
-#endif
 	}
 
 	/*
@@ -167,13 +162,8 @@ xfs_qm_dqdestroy(
 
 	mutex_destroy(&dqp->q_qlock);
 	sv_destroy(&dqp->q_pinwait);
-
-#ifdef XFS_DQUOT_TRACE
-	if (dqp->q_trace)
-	     ktrace_free(dqp->q_trace);
-	dqp->q_trace = NULL;
-#endif
 	kmem_zone_free(xfs_Gqm->qm_dqzone, dqp);
+
 	atomic_dec(&xfs_Gqm->qm_totaldquots);
 }
 
@@ -195,49 +185,6 @@ xfs_qm_dqinit_core(
 	d->dd_diskdq.d_flags = type;
 }
 
-
-#ifdef XFS_DQUOT_TRACE
-/*
- * Dquot tracing for debugging.
- */
-/* ARGSUSED */
-void
-__xfs_dqtrace_entry(
-	xfs_dquot_t	*dqp,
-	char		*func,
-	void		*retaddr,
-	xfs_inode_t	*ip)
-{
-	xfs_dquot_t	*udqp = NULL;
-	xfs_ino_t	ino = 0;
-
-	ASSERT(dqp->q_trace);
-	if (ip) {
-		ino = ip->i_ino;
-		udqp = ip->i_udquot;
-	}
-	ktrace_enter(dqp->q_trace,
-		     (void *)(__psint_t)DQUOT_KTRACE_ENTRY,
-		     (void *)func,
-		     (void *)(__psint_t)dqp->q_nrefs,
-		     (void *)(__psint_t)dqp->dq_flags,
-		     (void *)(__psint_t)dqp->q_res_bcount,
-		     (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_bcount),
-		     (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_icount),
-		     (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_hardlimit),
-		     (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_softlimit),
-		     (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_hardlimit),
-		     (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_softlimit),
-		     (void *)(__psint_t)be32_to_cpu(dqp->q_core.d_id),
-		     (void *)(__psint_t)current_pid(),
-		     (void *)(__psint_t)ino,
-		     (void *)(__psint_t)retaddr,
-		     (void *)(__psint_t)udqp);
-	return;
-}
-#endif
-
-
 /*
  * If default limits are in force, push them into the dquot now.
  * We overwrite the dquot limits only if they are zero and this
@@ -425,7 +372,8 @@ xfs_qm_dqalloc(
 	xfs_trans_t	*tp = *tpp;
 
 	ASSERT(tp != NULL);
-	xfs_dqtrace_entry(dqp, "DQALLOC");
+
+	trace_xfs_dqalloc(dqp);
 
 	/*
 	 * Initialize the bmap freelist prior to calling bmapi code.
@@ -612,7 +560,8 @@ xfs_qm_dqtobp(
 	 * (in which case we already have the buf).
 	 */
 	if (! newdquot) {
-		xfs_dqtrace_entry(dqp, "DQTOBP READBUF");
+		trace_xfs_dqtobp_read(dqp);
+
 		if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
 					       dqp->q_blkno,
 					       XFS_QI_DQCHUNKLEN(mp),
@@ -670,11 +619,12 @@ xfs_qm_dqread(
 
 	ASSERT(tpp);
 
+	trace_xfs_dqread(dqp);
+
 	/*
 	 * get a pointer to the on-disk dquot and the buffer containing it
 	 * dqp already knows its own type (GROUP/USER).
 	 */
-	xfs_dqtrace_entry(dqp, "DQREAD");
 	if ((error = xfs_qm_dqtobp(tpp, dqp, &ddqp, &bp, flags))) {
 		return (error);
 	}
@@ -763,7 +713,7 @@ xfs_qm_idtodq(
 		 * or if the dquot didn't exist on disk and we ask to
 		 * allocate (ENOENT).
 		 */
-		xfs_dqtrace_entry(dqp, "DQREAD FAIL");
+		trace_xfs_dqread_fail(dqp);
 		cancelflags |= XFS_TRANS_ABORT;
 		goto error0;
 	}
@@ -817,7 +767,8 @@ xfs_qm_dqlookup(
 		 * id can't be modified without the hashlock anyway.
 		 */
 		if (be32_to_cpu(dqp->q_core.d_id) == id && dqp->q_mount == mp) {
-			xfs_dqtrace_entry(dqp, "DQFOUND BY LOOKUP");
+			trace_xfs_dqlookup_found(dqp);
+
 			/*
 			 * All in core dquots must be on the dqlist of mp
 			 */
@@ -827,7 +778,7 @@ xfs_qm_dqlookup(
 			if (dqp->q_nrefs == 0) {
 				ASSERT (XFS_DQ_IS_ON_FREELIST(dqp));
 				if (! xfs_qm_freelist_lock_nowait(xfs_Gqm)) {
-					xfs_dqtrace_entry(dqp, "DQLOOKUP: WANT");
+					trace_xfs_dqlookup_want(dqp);
 
 					/*
 					 * We may have raced with dqreclaim_one()
@@ -857,8 +808,7 @@ xfs_qm_dqlookup(
 					/*
 					 * take it off the freelist
 					 */
-					xfs_dqtrace_entry(dqp,
+					trace_xfs_dqlookup_freelist(dqp);
-							"DQLOOKUP: TAKEOFF FL");
 					XQM_FREELIST_REMOVE(dqp);
 					/* xfs_qm_freelist_print(&(xfs_Gqm->
 							qm_dqfreelist),
@@ -878,8 +828,7 @@ xfs_qm_dqlookup(
 			 */
 			ASSERT(mutex_is_locked(&qh->qh_lock));
 			if (dqp->HL_PREVP != &qh->qh_next) {
-				xfs_dqtrace_entry(dqp,
+				trace_xfs_dqlookup_move(dqp);
-						  "DQLOOKUP: HASH MOVETOFRONT");
 				if ((d = dqp->HL_NEXT))
 					d->HL_PREVP = dqp->HL_PREVP;
 				*(dqp->HL_PREVP) = d;
@@ -889,7 +838,7 @@ xfs_qm_dqlookup(
 				dqp->HL_PREVP = &qh->qh_next;
 				qh->qh_next = dqp;
 			}
-			xfs_dqtrace_entry(dqp, "LOOKUP END");
+			trace_xfs_dqlookup_done(dqp);
 			*O_dqpp = dqp;
 			ASSERT(mutex_is_locked(&qh->qh_lock));
 			return (0);
@@ -971,7 +920,7 @@ xfs_qm_dqget(
 		ASSERT(*O_dqpp);
 		ASSERT(XFS_DQ_IS_LOCKED(*O_dqpp));
 		mutex_unlock(&h->qh_lock);
-		xfs_dqtrace_entry(*O_dqpp, "DQGET DONE (FROM CACHE)");
+		trace_xfs_dqget_hit(*O_dqpp);
 		return (0);	/* success */
 	}
 	XQM_STATS_INC(xqmstats.xs_qm_dqcachemisses);
@@ -1104,7 +1053,7 @@ xfs_qm_dqget(
 	mutex_unlock(&h->qh_lock);
  dqret:
 	ASSERT((ip == NULL) || xfs_isilocked(ip, XFS_ILOCK_EXCL));
-	xfs_dqtrace_entry(dqp, "DQGET DONE");
+	trace_xfs_dqget_miss(dqp);
 	*O_dqpp = dqp;
 	return (0);
 }
@@ -1124,7 +1073,8 @@ xfs_qm_dqput(
 
 	ASSERT(dqp->q_nrefs > 0);
 	ASSERT(XFS_DQ_IS_LOCKED(dqp));
-	xfs_dqtrace_entry(dqp, "DQPUT");
+
+	trace_xfs_dqput(dqp);
 
 	if (dqp->q_nrefs != 1) {
 		dqp->q_nrefs--;
@@ -1137,7 +1087,7 @@ xfs_qm_dqput(
 	 * in the right order; but try to get it out-of-order first
 	 */
 	if (! xfs_qm_freelist_lock_nowait(xfs_Gqm)) {
-		xfs_dqtrace_entry(dqp, "DQPUT: FLLOCK-WAIT");
+		trace_xfs_dqput_wait(dqp);
 		xfs_dqunlock(dqp);
 		xfs_qm_freelist_lock(xfs_Gqm);
 		xfs_dqlock(dqp);
@@ -1148,7 +1098,8 @@ xfs_qm_dqput(
 
 		/* We can't depend on nrefs being == 1 here */
 		if (--dqp->q_nrefs == 0) {
-			xfs_dqtrace_entry(dqp, "DQPUT: ON FREELIST");
+			trace_xfs_dqput_free(dqp);
+
 			/*
 			 * insert at end of the freelist.
 			 */
@@ -1196,7 +1147,7 @@ xfs_qm_dqrele(
 	if (!dqp)
 		return;
 
-	xfs_dqtrace_entry(dqp, "DQRELE");
+	trace_xfs_dqrele(dqp);
 
 	xfs_dqlock(dqp);
 	/*
@@ -1229,7 +1180,7 @@ xfs_qm_dqflush(
 
 	ASSERT(XFS_DQ_IS_LOCKED(dqp));
 	ASSERT(!completion_done(&dqp->q_flush));
-	xfs_dqtrace_entry(dqp, "DQFLUSH");
+	trace_xfs_dqflush(dqp);
 
 	/*
 	 * If not dirty, or it's pinned and we are not supposed to
@@ -1259,7 +1210,6 @@ xfs_qm_dqflush(
 	 * the ondisk-dquot has already been allocated for.
 	 */
 	if ((error = xfs_qm_dqtobp(NULL, dqp, &ddqp, &bp, XFS_QMOPT_DOWARN))) {
-		xfs_dqtrace_entry(dqp, "DQTOBP FAIL");
 		ASSERT(error != ENOENT);
 		/*
 		 * Quotas could have gotten turned off (ESRCH)
@@ -1297,7 +1247,7 @@ xfs_qm_dqflush(
 	 * get stuck waiting in the write for too long.
 	 */
 	if (XFS_BUF_ISPINNED(bp)) {
-		xfs_dqtrace_entry(dqp, "DQFLUSH LOG FORCE");
+		trace_xfs_dqflush_force(dqp);
 		xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE);
 	}
 
@@ -1308,7 +1258,9 @@ xfs_qm_dqflush(
 	} else {
 		error = xfs_bwrite(mp, bp);
 	}
-	xfs_dqtrace_entry(dqp, "DQFLUSH END");
+
+	trace_xfs_dqflush_done(dqp);
+
 	/*
 	 * dqp is still locked, but caller is free to unlock it now.
 	 */
@@ -1483,7 +1435,7 @@ xfs_qm_dqpurge(
 	 */
 	if (XFS_DQ_IS_DIRTY(dqp)) {
 		int	error;
-		xfs_dqtrace_entry(dqp, "DQPURGE ->DQFLUSH: DQDIRTY");
+
 		/* dqflush unlocks dqflock */
 		/*
 		 * Given that dqpurge is a very rare occurrence, it is OK

fs/xfs/quota/xfs_dquot.h

@@ -85,9 +85,6 @@ typedef struct xfs_dquot {
 	struct completion q_flush;	/* flush completion queue */
 	atomic_t          q_pincount;	/* dquot pin count */
 	wait_queue_head_t q_pinwait;	/* dquot pinning wait queue */
-#ifdef XFS_DQUOT_TRACE
-	struct ktrace	*q_trace;	/* trace header structure */
-#endif
 } xfs_dquot_t;
 
 
@@ -144,24 +141,6 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
 				     (XFS_IS_UQUOTA_ON((d)->q_mount)) : \
 				     (XFS_IS_OQUOTA_ON((d)->q_mount))))
 
-#ifdef XFS_DQUOT_TRACE
-/*
- * Dquot Tracing stuff.
- */
-#define DQUOT_TRACE_SIZE	64
-#define DQUOT_KTRACE_ENTRY	1
-
-extern void		__xfs_dqtrace_entry(xfs_dquot_t *dqp, char *func,
-					    void *, xfs_inode_t *);
-#define xfs_dqtrace_entry_ino(a,b,ip) \
-		__xfs_dqtrace_entry((a), (b), (void*)__return_address, (ip))
-#define xfs_dqtrace_entry(a,b) \
-		__xfs_dqtrace_entry((a), (b), (void*)__return_address, NULL)
-#else
-#define xfs_dqtrace_entry(a,b)
-#define xfs_dqtrace_entry_ino(a,b,ip)
-#endif
-
 #ifdef QUOTADEBUG
 extern void		xfs_qm_dqprint(xfs_dquot_t *);
 #else

fs/xfs/quota/xfs_qm.c

@@ -47,6 +47,7 @@
 #include "xfs_trans_space.h"
 #include "xfs_utils.h"
 #include "xfs_qm.h"
+#include "xfs_trace.h"
 
 /*
  * The global quota manager. There is only one of these for the entire
@@ -453,7 +454,7 @@ xfs_qm_dqflush_all(
 			xfs_dqunlock(dqp);
 			continue;
 		}
-		xfs_dqtrace_entry(dqp, "FLUSHALL: DQDIRTY");
+
 		/* XXX a sentinel would be better */
 		recl = XFS_QI_MPLRECLAIMS(mp);
 		if (!xfs_dqflock_nowait(dqp)) {
@@ -651,7 +652,7 @@ xfs_qm_dqattach_one(
 	 */
 	dqp = *IO_idqpp;
 	if (dqp) {
-		xfs_dqtrace_entry(dqp, "DQATTACH: found in ip");
+		trace_xfs_dqattach_found(dqp);
 		return 0;
 	}
 
@@ -704,7 +705,7 @@ xfs_qm_dqattach_one(
 	if (error)
 		return error;
 
-	xfs_dqtrace_entry(dqp, "DQATTACH: found by dqget");
+	trace_xfs_dqattach_get(dqp);
 
 	/*
 	 * dqget may have dropped and re-acquired the ilock, but it guarantees
@@ -890,15 +891,15 @@ xfs_qm_dqdetach(
 	if (!(ip->i_udquot || ip->i_gdquot))
 		return;
 
+	trace_xfs_dquot_dqdetach(ip);
+
 	ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_uquotino);
 	ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_gquotino);
 	if (ip->i_udquot) {
-		xfs_dqtrace_entry_ino(ip->i_udquot, "DQDETTACH", ip);
 		xfs_qm_dqrele(ip->i_udquot);
 		ip->i_udquot = NULL;
 	}
 	if (ip->i_gdquot) {
-		xfs_dqtrace_entry_ino(ip->i_gdquot, "DQDETTACH", ip);
 		xfs_qm_dqrele(ip->i_gdquot);
 		ip->i_gdquot = NULL;
 	}
@@ -977,7 +978,6 @@ xfs_qm_sync(
 		 * across a disk write
 		 */
 		xfs_qm_mplist_unlock(mp);
-		xfs_dqtrace_entry(dqp, "XQM_SYNC: DQFLUSH");
 		error = xfs_qm_dqflush(dqp, flush_flags);
 		xfs_dqunlock(dqp);
 		if (error && XFS_FORCED_SHUTDOWN(mp))
@@ -1350,7 +1350,8 @@ xfs_qm_reset_dqcounts(
 	xfs_disk_dquot_t	*ddq;
 	int			j;
 
-	xfs_buftrace("RESET DQUOTS", bp);
+	trace_xfs_reset_dqcounts(bp, _RET_IP_);
+
 	/*
 	 * Reset all counters and timers. They'll be
 	 * started afresh by xfs_qm_quotacheck.
@@ -1543,7 +1544,9 @@ xfs_qm_quotacheck_dqadjust(
 	xfs_qcnt_t		rtblks)
 {
 	ASSERT(XFS_DQ_IS_LOCKED(dqp));
-	xfs_dqtrace_entry(dqp, "QCHECK DQADJUST");
+
+	trace_xfs_dqadjust(dqp);
+
 	/*
 	 * Adjust the inode count and the block count to reflect this inode's
 	 * resource usage.
@@ -1994,7 +1997,9 @@ xfs_qm_shake_freelist(
 		 */
 		if (XFS_DQ_IS_DIRTY(dqp)) {
 			int	error;
-			xfs_dqtrace_entry(dqp, "DQSHAKE: DQDIRTY");
+
+			trace_xfs_dqshake_dirty(dqp);
+
 			/*
 			 * We flush it delayed write, so don't bother
 			 * releasing the mplock.
@@ -2038,7 +2043,9 @@ xfs_qm_shake_freelist(
 				return nreclaimed;
 			goto tryagain;
 		}
-		xfs_dqtrace_entry(dqp, "DQSHAKE: UNLINKING");
+
+		trace_xfs_dqshake_unlink(dqp);
+
 #ifdef QUOTADEBUG
 		cmn_err(CE_DEBUG, "Shake 0x%p, ID 0x%x\n",
 			dqp, be32_to_cpu(dqp->q_core.d_id));
@@ -2125,7 +2132,9 @@ xfs_qm_dqreclaim_one(void)
 		 */
 		if (dqp->dq_flags & XFS_DQ_WANT) {
 			ASSERT(! (dqp->dq_flags & XFS_DQ_INACTIVE));
-			xfs_dqtrace_entry(dqp, "DQRECLAIM: DQWANT");
+
+			trace_xfs_dqreclaim_want(dqp);
+
 			xfs_dqunlock(dqp);
 			xfs_qm_freelist_unlock(xfs_Gqm);
 			if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
@@ -2171,7 +2180,9 @@ xfs_qm_dqreclaim_one(void)
 		 */
 		if (XFS_DQ_IS_DIRTY(dqp)) {
 			int	error;
-			xfs_dqtrace_entry(dqp, "DQRECLAIM: DQDIRTY");
+
+			trace_xfs_dqreclaim_dirty(dqp);
+
 			/*
 			 * We flush it delayed write, so don't bother
 			 * releasing the freelist lock.
@@ -2194,8 +2205,9 @@ xfs_qm_dqreclaim_one(void)
 		if (!mutex_trylock(&dqp->q_hash->qh_lock))
 			goto mplistunlock;
 
+		trace_xfs_dqreclaim_unlink(dqp);
+
 		ASSERT(dqp->q_nrefs == 0);
-		xfs_dqtrace_entry(dqp, "DQRECLAIM: UNLINKING");
 		XQM_MPLIST_REMOVE(&(XFS_QI_MPL_LIST(dqp->q_mount)), dqp);
 		XQM_HASHLIST_REMOVE(dqp->q_hash, dqp);
 		XQM_FREELIST_REMOVE(dqp);
@@ -2430,7 +2442,7 @@ xfs_qm_vop_dqalloc(
 		}
 	}
 	if (uq)
-		xfs_dqtrace_entry_ino(uq, "DQALLOC", ip);
+		trace_xfs_dquot_dqalloc(ip);
 
 	xfs_iunlock(ip, lockflags);
 	if (O_udqpp)

fs/xfs/quota/xfs_qm_syscalls.c

@@ -49,6 +49,7 @@
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
 #include "xfs_qm.h"
+#include "xfs_trace.h"
 
 #ifdef DEBUG
 # define qdprintk(s, args...)	cmn_err(CE_DEBUG, s, ## args)
@@ -496,7 +497,6 @@ xfs_qm_scall_setqlim(
 		ASSERT(error != ENOENT);
 		return (error);
 	}
-	xfs_dqtrace_entry(dqp, "Q_SETQLIM: AFT DQGET");
 	xfs_trans_dqjoin(tp, dqp);
 	ddq = &dqp->q_core;
 
@@ -602,7 +602,6 @@ xfs_qm_scall_setqlim(
 	dqp->dq_flags |= XFS_DQ_DIRTY;
 	xfs_trans_log_dquot(tp, dqp);
 
-	xfs_dqtrace_entry(dqp, "Q_SETQLIM: COMMIT");
 	error = xfs_trans_commit(tp, 0);
 	xfs_qm_dqprint(dqp);
 	xfs_qm_dqrele(dqp);
@@ -630,7 +629,6 @@ xfs_qm_scall_getquota(
 		return (error);
 	}
 
-	xfs_dqtrace_entry(dqp, "Q_GETQUOTA SUCCESS");
 	/*
 	 * If everything's NULL, this dquot doesn't quite exist as far as
 	 * our utility programs are concerned.

fs/xfs/support/ktrace.c

@@ -1,323 +0,0 @@
-/*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#include <xfs.h>
-
-static kmem_zone_t *ktrace_hdr_zone;
-static kmem_zone_t *ktrace_ent_zone;
-static int          ktrace_zentries;
-
-void __init
-ktrace_init(int zentries)
-{
-	ktrace_zentries = roundup_pow_of_two(zentries);
-
-	ktrace_hdr_zone = kmem_zone_init(sizeof(ktrace_t),
-					"ktrace_hdr");
-	ASSERT(ktrace_hdr_zone);
-
-	ktrace_ent_zone = kmem_zone_init(ktrace_zentries
-					* sizeof(ktrace_entry_t),
-					"ktrace_ent");
-	ASSERT(ktrace_ent_zone);
-}
-
-void __exit
-ktrace_uninit(void)
-{
-	kmem_zone_destroy(ktrace_hdr_zone);
-	kmem_zone_destroy(ktrace_ent_zone);
-}
-
-/*
- * ktrace_alloc()
- *
- * Allocate a ktrace header and enough buffering for the given
- * number of entries. Round the number of entries up to a
- * power of 2 so we can do fast masking to get the index from
- * the atomic index counter.
- */
-ktrace_t *
-ktrace_alloc(int nentries, unsigned int __nocast sleep)
-{
-	ktrace_t        *ktp;
-	ktrace_entry_t  *ktep;
-	int		entries;
-
-	ktp = (ktrace_t*)kmem_zone_alloc(ktrace_hdr_zone, sleep);
-
-	if (ktp == (ktrace_t*)NULL) {
-		/*
-		 * KM_SLEEP callers don't expect failure.
-		 */
-		if (sleep & KM_SLEEP)
-			panic("ktrace_alloc: NULL memory on KM_SLEEP request!");
-
-		return NULL;
-	}
-
-	/*
-	 * Special treatment for buffers with the ktrace_zentries entries
-	 */
-	entries = roundup_pow_of_two(nentries);
-	if (entries == ktrace_zentries) {
-		ktep = (ktrace_entry_t*)kmem_zone_zalloc(ktrace_ent_zone,
-							    sleep);
-	} else {
-		ktep = (ktrace_entry_t*)kmem_zalloc((entries * sizeof(*ktep)),
-							    sleep | KM_LARGE);
-	}
-
-	if (ktep == NULL) {
-		/*
-		 * KM_SLEEP callers don't expect failure.
-		 */
-		if (sleep & KM_SLEEP)
-			panic("ktrace_alloc: NULL memory on KM_SLEEP request!");
-
-		kmem_free(ktp);
-
-		return NULL;
-	}
-
-	ktp->kt_entries  = ktep;
-	ktp->kt_nentries = entries;
-	ASSERT(is_power_of_2(entries));
-	ktp->kt_index_mask = entries - 1;
-	atomic_set(&ktp->kt_index, 0);
-	ktp->kt_rollover = 0;
-	return ktp;
-}
-
-
-/*
- * ktrace_free()
- *
- * Free up the ktrace header and buffer.  It is up to the caller
- * to ensure that no-one is referencing it.
- */
-void
-ktrace_free(ktrace_t *ktp)
-{
-	if (ktp == (ktrace_t *)NULL)
-		return;
-
-	/*
-	 * Special treatment for the Vnode trace buffer.
-	 */
-	if (ktp->kt_nentries == ktrace_zentries)
-		kmem_zone_free(ktrace_ent_zone, ktp->kt_entries);
-	else
-		kmem_free(ktp->kt_entries);
-
-	kmem_zone_free(ktrace_hdr_zone, ktp);
-}
-
-
-/*
- * Enter the given values into the "next" entry in the trace buffer.
- * kt_index is always the index of the next entry to be filled.
- */
-void
-ktrace_enter(
-	ktrace_t        *ktp,
-	void            *val0,
-	void            *val1,
-	void            *val2,
-	void            *val3,
-	void            *val4,
-	void            *val5,
-	void            *val6,
-	void            *val7,
-	void            *val8,
-	void            *val9,
-	void            *val10,
-	void            *val11,
-	void            *val12,
-	void            *val13,
-	void            *val14,
-	void            *val15)
-{
-	int             index;
-	ktrace_entry_t  *ktep;
-
-	ASSERT(ktp != NULL);
-
-	/*
-	 * Grab an entry by pushing the index up to the next one.
-	 */
-	index = atomic_add_return(1, &ktp->kt_index);
-	index = (index - 1) & ktp->kt_index_mask;
-	if (!ktp->kt_rollover && index == ktp->kt_nentries - 1)
-		ktp->kt_rollover = 1;
-
-	ASSERT((index >= 0) && (index < ktp->kt_nentries));
-
-	ktep = &(ktp->kt_entries[index]);
-
-	ktep->val[0]  = val0;
-	ktep->val[1]  = val1;
-	ktep->val[2]  = val2;
-	ktep->val[3]  = val3;
-	ktep->val[4]  = val4;
-	ktep->val[5]  = val5;
-	ktep->val[6]  = val6;
-	ktep->val[7]  = val7;
-	ktep->val[8]  = val8;
-	ktep->val[9]  = val9;
-	ktep->val[10] = val10;
-	ktep->val[11] = val11;
-	ktep->val[12] = val12;
-	ktep->val[13] = val13;
-	ktep->val[14] = val14;
-	ktep->val[15] = val15;
-}
-
-/*
- * Return the number of entries in the trace buffer.
- */
-int
-ktrace_nentries(
-	ktrace_t        *ktp)
-{
-	int	index;
-	if (ktp == NULL)
-		return 0;
-
-	index = atomic_read(&ktp->kt_index) & ktp->kt_index_mask;
-	return (ktp->kt_rollover ? ktp->kt_nentries : index);
-}
-
-/*
- * ktrace_first()
- *
- * This is used to find the start of the trace buffer.
- * In conjunction with ktrace_next() it can be used to
- * iterate through the entire trace buffer.  This code does
- * not do any locking because it is assumed that it is called
- * from the debugger.
- *
- * The caller must pass in a pointer to a ktrace_snap
- * structure in which we will keep some state used to
- * iterate through the buffer.  This state must not touched
- * by any code outside of this module.
- */
-ktrace_entry_t *
-ktrace_first(ktrace_t   *ktp, ktrace_snap_t     *ktsp)
-{
-	ktrace_entry_t  *ktep;
-	int             index;
-	int             nentries;
-
-	if (ktp->kt_rollover)
-		index = atomic_read(&ktp->kt_index) & ktp->kt_index_mask;
-	else
-		index = 0;
-
-	ktsp->ks_start = index;
-	ktep = &(ktp->kt_entries[index]);
-
-	nentries = ktrace_nentries(ktp);
-	index++;
-	if (index < nentries) {
-		ktsp->ks_index = index;
-	} else {
-		ktsp->ks_index = 0;
-		if (index > nentries)
-			ktep = NULL;
-	}
-	return ktep;
-}
-
-/*
- * ktrace_next()
- *
- * This is used to iterate through the entries of the given
- * trace buffer.  The caller must pass in the ktrace_snap_t
- * structure initialized by ktrace_first().  The return value
- * will be either a pointer to the next ktrace_entry or NULL
- * if all of the entries have been traversed.
- */
-ktrace_entry_t *
-ktrace_next(
-	ktrace_t        *ktp,
-	ktrace_snap_t   *ktsp)
-{
-	int             index;
-	ktrace_entry_t  *ktep;
-
-	index = ktsp->ks_index;
-	if (index == ktsp->ks_start) {
-		ktep = NULL;
-	} else {
-		ktep = &ktp->kt_entries[index];
-	}
-
-	index++;
-	if (index == ktrace_nentries(ktp)) {
-		ktsp->ks_index = 0;
-	} else {
-		ktsp->ks_index = index;
-	}
-
-	return ktep;
-}
-
-/*
- * ktrace_skip()
- *
- * Skip the next "count" entries and return the entry after that.
- * Return NULL if this causes us to iterate past the beginning again.
- */
-ktrace_entry_t *
-ktrace_skip(
-	ktrace_t        *ktp,
-	int             count,
-	ktrace_snap_t   *ktsp)
-{
-	int             index;
-	int             new_index;
-	ktrace_entry_t  *ktep;
-	int             nentries = ktrace_nentries(ktp);
-
-	index = ktsp->ks_index;
-	new_index = index + count;
-	while (new_index >= nentries) {
-		new_index -= nentries;
-	}
-	if (index == ktsp->ks_start) {
-		/*
-		 * We've iterated around to the start, so we're done.
-		 */
-		ktep = NULL;
-	} else if ((new_index < index) && (index < ktsp->ks_index)) {
-		/*
-		 * We've skipped past the start again, so we're done.
-		 */
-		ktep = NULL;
-		ktsp->ks_index = ktsp->ks_start;
-	} else {
-		ktep = &(ktp->kt_entries[new_index]);
-		new_index++;
-		if (new_index == nentries) {
-			ktsp->ks_index = 0;
-		} else {
-			ktsp->ks_index = new_index;
-		}
-	}
-	return ktep;
-}

fs/xfs/support/ktrace.h

@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef __XFS_SUPPORT_KTRACE_H__
-#define __XFS_SUPPORT_KTRACE_H__
-
-/*
- * Trace buffer entry structure.
- */
-typedef struct ktrace_entry {
-	void	*val[16];
-} ktrace_entry_t;
-
-/*
- * Trace buffer header structure.
- */
-typedef struct ktrace {
-	int		kt_nentries;	/* number of entries in trace buf */
-	atomic_t	kt_index;	/* current index in entries */
-	unsigned int	kt_index_mask;
-	int		kt_rollover;
-	ktrace_entry_t	*kt_entries;	/* buffer of entries */
-} ktrace_t;
-
-/*
- * Trace buffer snapshot structure.
- */
-typedef struct ktrace_snap {
-	int		ks_start;	/* kt_index at time of snap */
-	int		ks_index;	/* current index */
-} ktrace_snap_t;
-
-
-#ifdef CONFIG_XFS_TRACE
-
-extern void ktrace_init(int zentries);
-extern void ktrace_uninit(void);
-
-extern ktrace_t *ktrace_alloc(int, unsigned int __nocast);
-extern void ktrace_free(ktrace_t *);
-
-extern void ktrace_enter(
-	ktrace_t	*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*,
-	void		*);
-
-extern ktrace_entry_t   *ktrace_first(ktrace_t *, ktrace_snap_t *);
-extern int              ktrace_nentries(ktrace_t *);
-extern ktrace_entry_t   *ktrace_next(ktrace_t *, ktrace_snap_t *);
-extern ktrace_entry_t   *ktrace_skip(ktrace_t *, int, ktrace_snap_t *);
-
-#else
-#define ktrace_init(x)	do { } while (0)
-#define ktrace_uninit()	do { } while (0)
-#endif	/* CONFIG_XFS_TRACE */
-
-#endif	/* __XFS_SUPPORT_KTRACE_H__ */

fs/xfs/xfs.h

@@ -25,21 +25,5 @@
 /* #define QUOTADEBUG 1 */
 #endif
 
-#ifdef CONFIG_XFS_TRACE
-#define XFS_ALLOC_TRACE 1
-#define XFS_ATTR_TRACE 1
-#define XFS_BLI_TRACE 1
-#define XFS_BMAP_TRACE 1
-#define XFS_BTREE_TRACE 1
-#define XFS_DIR2_TRACE 1
-#define XFS_DQUOT_TRACE 1
-#define XFS_ILOCK_TRACE 1
-#define XFS_LOG_TRACE 1
-#define XFS_RW_TRACE 1
-#define XFS_BUF_TRACE 1
-#define XFS_INODE_TRACE 1
-#define XFS_FILESTREAMS_TRACE 1
-#endif
-
 #include <linux-2.6/xfs_linux.h>
 #endif	/* __XFS_H__ */

fs/xfs/xfs_ag.h

@@ -86,6 +86,20 @@ typedef struct xfs_agf {
 #define	XFS_AGF_NUM_BITS	12
 #define	XFS_AGF_ALL_BITS	((1 << XFS_AGF_NUM_BITS) - 1)
 
+#define XFS_AGF_FLAGS \
+	{ XFS_AGF_MAGICNUM,	"MAGICNUM" }, \
+	{ XFS_AGF_VERSIONNUM,	"VERSIONNUM" }, \
+	{ XFS_AGF_SEQNO,	"SEQNO" }, \
+	{ XFS_AGF_LENGTH,	"LENGTH" }, \
+	{ XFS_AGF_ROOTS,	"ROOTS" }, \
+	{ XFS_AGF_LEVELS,	"LEVELS" }, \
+	{ XFS_AGF_FLFIRST,	"FLFIRST" }, \
+	{ XFS_AGF_FLLAST,	"FLLAST" }, \
+	{ XFS_AGF_FLCOUNT,	"FLCOUNT" }, \
+	{ XFS_AGF_FREEBLKS,	"FREEBLKS" }, \
+	{ XFS_AGF_LONGEST,	"LONGEST" }, \
+	{ XFS_AGF_BTREEBLKS,	"BTREEBLKS" }
+
 /* disk block (xfs_daddr_t) in the AG */
 #define XFS_AGF_DADDR(mp)	((xfs_daddr_t)(1 << (mp)->m_sectbb_log))
 #define	XFS_AGF_BLOCK(mp)	XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))

fs/xfs/xfs_alloc.c

@@ -38,6 +38,7 @@
 #include "xfs_ialloc.h"
 #include "xfs_alloc.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 
 #define XFS_ABSDIFF(a,b)	(((a) <= (b)) ? ((b) - (a)) : ((a) - (b)))
@@ -51,30 +52,6 @@ xfs_alloc_search_busy(xfs_trans_t *tp,
 		    xfs_agblock_t bno,
 		    xfs_extlen_t len);
 
-#if defined(XFS_ALLOC_TRACE)
-ktrace_t *xfs_alloc_trace_buf;
-
-#define	TRACE_ALLOC(s,a)	\
-	xfs_alloc_trace_alloc(__func__, s, a, __LINE__)
-#define	TRACE_FREE(s,a,b,x,f)	\
-	xfs_alloc_trace_free(__func__, s, mp, a, b, x, f, __LINE__)
-#define	TRACE_MODAGF(s,a,f)	\
-	xfs_alloc_trace_modagf(__func__, s, mp, a, f, __LINE__)
-#define	TRACE_BUSY(__func__,s,ag,agb,l,sl,tp)	\
-	xfs_alloc_trace_busy(__func__, s, mp, ag, agb, l, sl, tp, XFS_ALLOC_KTRACE_BUSY, __LINE__)
-#define	TRACE_UNBUSY(__func__,s,ag,sl,tp)	\
-	xfs_alloc_trace_busy(__func__, s, mp, ag, -1, -1, sl, tp, XFS_ALLOC_KTRACE_UNBUSY, __LINE__)
-#define	TRACE_BUSYSEARCH(__func__,s,ag,agb,l,tp)	\
-	xfs_alloc_trace_busy(__func__, s, mp, ag, agb, l, 0, tp, XFS_ALLOC_KTRACE_BUSYSEARCH, __LINE__)
-#else
-#define	TRACE_ALLOC(s,a)
-#define	TRACE_FREE(s,a,b,x,f)
-#define	TRACE_MODAGF(s,a,f)
-#define	TRACE_BUSY(s,a,ag,agb,l,sl,tp)
-#define	TRACE_UNBUSY(fname,s,ag,sl,tp)
-#define	TRACE_BUSYSEARCH(fname,s,ag,agb,l,tp)
-#endif	/* XFS_ALLOC_TRACE */
-
 /*
  * Prototypes for per-ag allocation routines
  */
@@ -498,124 +475,6 @@ xfs_alloc_read_agfl(
 	return 0;
 }
 
-#if defined(XFS_ALLOC_TRACE)
-/*
- * Add an allocation trace entry for an alloc call.
- */
-STATIC void
-xfs_alloc_trace_alloc(
-	const char	*name,		/* function tag string */
-	char		*str,		/* additional string */
-	xfs_alloc_arg_t	*args,		/* allocation argument structure */
-	int		line)		/* source line number */
-{
-	ktrace_enter(xfs_alloc_trace_buf,
-		(void *)(__psint_t)(XFS_ALLOC_KTRACE_ALLOC | (line << 16)),
-		(void *)name,
-		(void *)str,
-		(void *)args->mp,
-		(void *)(__psunsigned_t)args->agno,
-		(void *)(__psunsigned_t)args->agbno,
-		(void *)(__psunsigned_t)args->minlen,
-		(void *)(__psunsigned_t)args->maxlen,
-		(void *)(__psunsigned_t)args->mod,
-		(void *)(__psunsigned_t)args->prod,
-		(void *)(__psunsigned_t)args->minleft,
-		(void *)(__psunsigned_t)args->total,
-		(void *)(__psunsigned_t)args->alignment,
-		(void *)(__psunsigned_t)args->len,
-		(void *)((((__psint_t)args->type) << 16) |
-			 (__psint_t)args->otype),
-		(void *)(__psint_t)((args->wasdel << 3) |
-				    (args->wasfromfl << 2) |
-				    (args->isfl << 1) |
-				    (args->userdata << 0)));
-}
-
-/*
- * Add an allocation trace entry for a free call.
- */
-STATIC void
-xfs_alloc_trace_free(
-	const char	*name,		/* function tag string */
-	char		*str,		/* additional string */
-	xfs_mount_t	*mp,		/* file system mount point */
-	xfs_agnumber_t	agno,		/* allocation group number */
-	xfs_agblock_t	agbno,		/* a.g. relative block number */
-	xfs_extlen_t	len,		/* length of extent */
-	int		isfl,		/* set if is freelist allocation/free */
-	int		line)		/* source line number */
-{
-	ktrace_enter(xfs_alloc_trace_buf,
-		(void *)(__psint_t)(XFS_ALLOC_KTRACE_FREE | (line << 16)),
-		(void *)name,
-		(void *)str,
-		(void *)mp,
-		(void *)(__psunsigned_t)agno,
-		(void *)(__psunsigned_t)agbno,
-		(void *)(__psunsigned_t)len,
-		(void *)(__psint_t)isfl,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
-}
-
-/*
- * Add an allocation trace entry for modifying an agf.
- */
-STATIC void
-xfs_alloc_trace_modagf(
-	const char	*name,		/* function tag string */
-	char		*str,		/* additional string */
-	xfs_mount_t	*mp,		/* file system mount point */
-	xfs_agf_t	*agf,		/* new agf value */
-	int		flags,		/* logging flags for agf */
-	int		line)		/* source line number */
-{
-	ktrace_enter(xfs_alloc_trace_buf,
-		(void *)(__psint_t)(XFS_ALLOC_KTRACE_MODAGF | (line << 16)),
-		(void *)name,
-		(void *)str,
-		(void *)mp,
-		(void *)(__psint_t)flags,
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_seqno),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_length),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_flfirst),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_fllast),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_flcount),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_freeblks),
-		(void *)(__psunsigned_t)be32_to_cpu(agf->agf_longest));
-}
-
-STATIC void
-xfs_alloc_trace_busy(
-	const char	*name,		/* function tag string */
-	char		*str,		/* additional string */
-	xfs_mount_t	*mp,		/* file system mount point */
-	xfs_agnumber_t	agno,		/* allocation group number */
-	xfs_agblock_t	agbno,		/* a.g. relative block number */
-	xfs_extlen_t	len,		/* length of extent */
-	int		slot,		/* perag Busy slot */
-	xfs_trans_t	*tp,
-	int		trtype,		/* type: add, delete, search */
-	int		line)		/* source line number */
-{
-	ktrace_enter(xfs_alloc_trace_buf,
-		(void *)(__psint_t)(trtype | (line << 16)),
-		(void *)name,
-		(void *)str,
-		(void *)mp,
-		(void *)(__psunsigned_t)agno,
-		(void *)(__psunsigned_t)agbno,
-		(void *)(__psunsigned_t)len,
-		(void *)(__psint_t)slot,
-		(void *)tp,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL);
-}
-#endif	/* XFS_ALLOC_TRACE */
-
 /*
  * Allocation group level functions.
  */
@@ -665,9 +524,6 @@ xfs_alloc_ag_vextent(
 	 */
 	if (args->agbno != NULLAGBLOCK) {
 		xfs_agf_t	*agf;	/* allocation group freelist header */
-#ifdef XFS_ALLOC_TRACE
-		xfs_mount_t	*mp = args->mp;
-#endif
 		long		slen = (long)args->len;
 
 		ASSERT(args->len >= args->minlen && args->len <= args->maxlen);
@@ -682,7 +538,6 @@ xfs_alloc_ag_vextent(
 			args->pag->pagf_freeblks -= args->len;
 			ASSERT(be32_to_cpu(agf->agf_freeblks) <=
 				be32_to_cpu(agf->agf_length));
-			TRACE_MODAGF(NULL, agf, XFS_AGF_FREEBLKS);
 			xfs_alloc_log_agf(args->tp, args->agbp,
 						XFS_AGF_FREEBLKS);
 			/* search the busylist for these blocks */
@@ -792,13 +647,14 @@ xfs_alloc_ag_vextent_exact(
 	}
 	xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
 	xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
-	TRACE_ALLOC("normal", args);
+
+	trace_xfs_alloc_exact_done(args);
 	args->wasfromfl = 0;
 	return 0;
 
 error0:
 	xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR);
-	TRACE_ALLOC("error", args);
+	trace_xfs_alloc_exact_error(args);
 	return error;
 }
 
@@ -958,7 +814,7 @@ xfs_alloc_ag_vextent_near(
 		args->len = blen;
 		if (!xfs_alloc_fix_minleft(args)) {
 			xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
-			TRACE_ALLOC("nominleft", args);
+			trace_xfs_alloc_near_nominleft(args);
 			return 0;
 		}
 		blen = args->len;
@@ -981,7 +837,8 @@ xfs_alloc_ag_vextent_near(
 			goto error0;
 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
 		xfs_btree_del_cursor(bno_cur_lt, XFS_BTREE_NOERROR);
-		TRACE_ALLOC("first", args);
+
+		trace_xfs_alloc_near_first(args);
 		return 0;
 	}
 	/*
@@ -1272,7 +1129,7 @@ xfs_alloc_ag_vextent_near(
 	 * If we couldn't get anything, give up.
 	 */
 	if (bno_cur_lt == NULL && bno_cur_gt == NULL) {
-		TRACE_ALLOC("neither", args);
+		trace_xfs_alloc_size_neither(args);
 		args->agbno = NULLAGBLOCK;
 		return 0;
 	}
@@ -1299,7 +1156,7 @@ xfs_alloc_ag_vextent_near(
 	args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);
 	xfs_alloc_fix_len(args);
 	if (!xfs_alloc_fix_minleft(args)) {
-		TRACE_ALLOC("nominleft", args);
+		trace_xfs_alloc_near_nominleft(args);
 		xfs_btree_del_cursor(bno_cur_lt, XFS_BTREE_NOERROR);
 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
 		return 0;
@@ -1314,13 +1171,18 @@ xfs_alloc_ag_vextent_near(
 	if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur_lt, ltbno, ltlen,
 			ltnew, rlen, XFSA_FIXUP_BNO_OK)))
 		goto error0;
-	TRACE_ALLOC(j ? "gt" : "lt", args);
+
+	if (j)
+		trace_xfs_alloc_near_greater(args);
+	else
+		trace_xfs_alloc_near_lesser(args);
+
 	xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
 	xfs_btree_del_cursor(bno_cur_lt, XFS_BTREE_NOERROR);
 	return 0;
 
  error0:
-	TRACE_ALLOC("error", args);
+	trace_xfs_alloc_near_error(args);
 	if (cnt_cur != NULL)
 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR);
 	if (bno_cur_lt != NULL)
@@ -1371,7 +1233,7 @@ xfs_alloc_ag_vextent_size(
 			goto error0;
 		if (i == 0 || flen == 0) {
 			xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
-			TRACE_ALLOC("noentry", args);
+			trace_xfs_alloc_size_noentry(args);
 			return 0;
 		}
 		ASSERT(i == 1);
@@ -1448,7 +1310,7 @@ xfs_alloc_ag_vextent_size(
 	xfs_alloc_fix_len(args);
 	if (rlen < args->minlen || !xfs_alloc_fix_minleft(args)) {
 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
-		TRACE_ALLOC("nominleft", args);
+		trace_xfs_alloc_size_nominleft(args);
 		args->agbno = NULLAGBLOCK;
 		return 0;
 	}
@@ -1471,11 +1333,11 @@ xfs_alloc_ag_vextent_size(
 		args->agbno + args->len <=
 			be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),
 		error0);
-	TRACE_ALLOC("normal", args);
+	trace_xfs_alloc_size_done(args);
 	return 0;
 
 error0:
-	TRACE_ALLOC("error", args);
+	trace_xfs_alloc_size_error(args);
 	if (cnt_cur)
 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR);
 	if (bno_cur)
@@ -1534,7 +1396,7 @@ xfs_alloc_ag_vextent_small(
 				be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),
 				error0);
 			args->wasfromfl = 1;
-			TRACE_ALLOC("freelist", args);
+			trace_xfs_alloc_small_freelist(args);
 			*stat = 0;
 			return 0;
 		}
@@ -1556,17 +1418,17 @@ xfs_alloc_ag_vextent_small(
 	 */
 	if (flen < args->minlen) {
 		args->agbno = NULLAGBLOCK;
-		TRACE_ALLOC("notenough", args);
+		trace_xfs_alloc_small_notenough(args);
 		flen = 0;
 	}
 	*fbnop = fbno;
 	*flenp = flen;
 	*stat = 1;
-	TRACE_ALLOC("normal", args);
+	trace_xfs_alloc_small_done(args);
 	return 0;
 
 error0:
-	TRACE_ALLOC("error", args);
+	trace_xfs_alloc_small_error(args);
 	return error;
 }
 
@@ -1809,17 +1671,14 @@ xfs_free_ag_extent(
 			be32_to_cpu(agf->agf_freeblks) <=
 			be32_to_cpu(agf->agf_length),
 			error0);
-		TRACE_MODAGF(NULL, agf, XFS_AGF_FREEBLKS);
 		xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS);
 		if (!isfl)
 			xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, (long)len);
 		XFS_STATS_INC(xs_freex);
 		XFS_STATS_ADD(xs_freeb, len);
 	}
-	TRACE_FREE(haveleft ?
+
-			(haveright ? "both" : "left") :
+	trace_xfs_free_extent(mp, agno, bno, len, isfl, haveleft, haveright);
-			(haveright ? "right" : "none"),
-		agno, bno, len, isfl);
 
 	/*
 	 * Since blocks move to the free list without the coordination
@@ -1836,7 +1695,7 @@ xfs_free_ag_extent(
 	return 0;
 
  error0:
-	TRACE_FREE("error", agno, bno, len, isfl);
+	trace_xfs_free_extent(mp, agno, bno, len, isfl, -1, -1);
 	if (bno_cur)
 		xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR);
 	if (cnt_cur)
@@ -2122,7 +1981,6 @@ xfs_alloc_get_freelist(
 		logflags |= XFS_AGF_BTREEBLKS;
 	}
 
-	TRACE_MODAGF(NULL, agf, logflags);
 	xfs_alloc_log_agf(tp, agbp, logflags);
 	*bnop = bno;
 
@@ -2165,6 +2023,8 @@ xfs_alloc_log_agf(
 		sizeof(xfs_agf_t)
 	};
 
+	trace_xfs_agf(tp->t_mountp, XFS_BUF_TO_AGF(bp), fields, _RET_IP_);
+
 	xfs_btree_offsets(fields, offsets, XFS_AGF_NUM_BITS, &first, &last);
 	xfs_trans_log_buf(tp, bp, (uint)first, (uint)last);
 }
@@ -2230,13 +2090,11 @@ xfs_alloc_put_freelist(
 		logflags |= XFS_AGF_BTREEBLKS;
 	}
 
-	TRACE_MODAGF(NULL, agf, logflags);
 	xfs_alloc_log_agf(tp, agbp, logflags);
 
 	ASSERT(be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp));
 	blockp = &agfl->agfl_bno[be32_to_cpu(agf->agf_fllast)];
 	*blockp = cpu_to_be32(bno);
-	TRACE_MODAGF(NULL, agf, logflags);
 	xfs_alloc_log_agf(tp, agbp, logflags);
 	xfs_trans_log_buf(tp, agflbp,
 		(int)((xfs_caddr_t)blockp - (xfs_caddr_t)agfl),
@@ -2399,7 +2257,7 @@ xfs_alloc_vextent(
 	    args->minlen > args->maxlen || args->minlen > agsize ||
 	    args->mod >= args->prod) {
 		args->fsbno = NULLFSBLOCK;
-		TRACE_ALLOC("badargs", args);
+		trace_xfs_alloc_vextent_badargs(args);
 		return 0;
 	}
 	minleft = args->minleft;
@@ -2418,12 +2276,12 @@ xfs_alloc_vextent(
 		error = xfs_alloc_fix_freelist(args, 0);
 		args->minleft = minleft;
 		if (error) {
-			TRACE_ALLOC("nofix", args);
+			trace_xfs_alloc_vextent_nofix(args);
 			goto error0;
 		}
 		if (!args->agbp) {
 			up_read(&mp->m_peraglock);
-			TRACE_ALLOC("noagbp", args);
+			trace_xfs_alloc_vextent_noagbp(args);
 			break;
 		}
 		args->agbno = XFS_FSB_TO_AGBNO(mp, args->fsbno);
@@ -2488,7 +2346,7 @@ xfs_alloc_vextent(
 			error = xfs_alloc_fix_freelist(args, flags);
 			args->minleft = minleft;
 			if (error) {
-				TRACE_ALLOC("nofix", args);
+				trace_xfs_alloc_vextent_nofix(args);
 				goto error0;
 			}
 			/*
@@ -2499,7 +2357,9 @@ xfs_alloc_vextent(
 					goto error0;
 				break;
 			}
-			TRACE_ALLOC("loopfailed", args);
+
+			trace_xfs_alloc_vextent_loopfailed(args);
+
 			/*
 			 * Didn't work, figure out the next iteration.
 			 */
@@ -2526,7 +2386,7 @@ xfs_alloc_vextent(
 			if (args->agno == sagno) {
 				if (no_min == 1) {
 					args->agbno = NULLAGBLOCK;
-					TRACE_ALLOC("allfailed", args);
+					trace_xfs_alloc_vextent_allfailed(args);
 					break;
 				}
 				if (flags == 0) {
@@ -2642,16 +2502,16 @@ xfs_alloc_mark_busy(xfs_trans_t *tp,
 		}
 	}
 
+	trace_xfs_alloc_busy(mp, agno, bno, len, n);
+
 	if (n < XFS_PAGB_NUM_SLOTS) {
 		bsy = &mp->m_perag[agno].pagb_list[n];
 		mp->m_perag[agno].pagb_count++;
-		TRACE_BUSY("xfs_alloc_mark_busy", "got", agno, bno, len, n, tp);
 		bsy->busy_start = bno;
 		bsy->busy_length = len;
 		bsy->busy_tp = tp;
 		xfs_trans_add_busy(tp, agno, n);
 	} else {
-		TRACE_BUSY("xfs_alloc_mark_busy", "FULL", agno, bno, len, -1, tp);
 		/*
 		 * The busy list is full!  Since it is now not possible to
 		 * track the free block, make this a synchronous transaction
@@ -2678,12 +2538,12 @@ xfs_alloc_clear_busy(xfs_trans_t *tp,
 	list = mp->m_perag[agno].pagb_list;
 
 	ASSERT(idx < XFS_PAGB_NUM_SLOTS);
+
+	trace_xfs_alloc_unbusy(mp, agno, idx, list[idx].busy_tp == tp);
+
 	if (list[idx].busy_tp == tp) {
-		TRACE_UNBUSY("xfs_alloc_clear_busy", "found", agno, idx, tp);
 		list[idx].busy_tp = NULL;
 		mp->m_perag[agno].pagb_count--;
-	} else {
-		TRACE_UNBUSY("xfs_alloc_clear_busy", "missing", agno, idx, tp);
 	}
 
 	spin_unlock(&mp->m_perag[agno].pagb_lock);
@@ -2724,24 +2584,22 @@ xfs_alloc_search_busy(xfs_trans_t *tp,
 			if ((bno > bend) || (uend < bsy->busy_start)) {
 				cnt--;
 			} else {
-				TRACE_BUSYSEARCH("xfs_alloc_search_busy",
-					 "found1", agno, bno, len, tp);
 				break;
 			}
 		}
 	}
 
+	trace_xfs_alloc_busysearch(mp, agno, bno, len, !!cnt);
+
 	/*
 	 * If a block was found, force the log through the LSN of the
 	 * transaction that freed the block
 	 */
 	if (cnt) {
-		TRACE_BUSYSEARCH("xfs_alloc_search_busy", "found", agno, bno, len, tp);
 		lsn = bsy->busy_tp->t_commit_lsn;
 		spin_unlock(&mp->m_perag[agno].pagb_lock);
 		xfs_log_force(mp, lsn, XFS_LOG_FORCE|XFS_LOG_SYNC);
 	} else {
-		TRACE_BUSYSEARCH("xfs_alloc_search_busy", "not-found", agno, bno, len, tp);
 		spin_unlock(&mp->m_perag[agno].pagb_lock);
 	}
 }

fs/xfs/xfs_alloc.h

@@ -37,6 +37,15 @@ typedef enum xfs_alloctype
 	XFS_ALLOCTYPE_THIS_BNO		/* at exactly this block */
 } xfs_alloctype_t;
 
+#define XFS_ALLOC_TYPES \
+	{ XFS_ALLOCTYPE_ANY_AG,		"ANY_AG" }, \
+	{ XFS_ALLOCTYPE_FIRST_AG,	"FIRST_AG" }, \
+	{ XFS_ALLOCTYPE_START_AG,	"START_AG" }, \
+	{ XFS_ALLOCTYPE_THIS_AG,	"THIS_AG" }, \
+	{ XFS_ALLOCTYPE_START_BNO,	"START_BNO" }, \
+	{ XFS_ALLOCTYPE_NEAR_BNO,	"NEAR_BNO" }, \
+	{ XFS_ALLOCTYPE_THIS_BNO,	"THIS_BNO" }
+
 /*
  * Flags for xfs_alloc_fix_freelist.
  */
@@ -109,24 +118,6 @@ xfs_alloc_longest_free_extent(struct xfs_mount *mp,
 
 #ifdef __KERNEL__
 
-#if defined(XFS_ALLOC_TRACE)
-/*
- * Allocation tracing buffer size.
- */
-#define	XFS_ALLOC_TRACE_SIZE	4096
-extern ktrace_t *xfs_alloc_trace_buf;
-
-/*
- * Types for alloc tracing.
- */
-#define	XFS_ALLOC_KTRACE_ALLOC	1
-#define	XFS_ALLOC_KTRACE_FREE	2
-#define	XFS_ALLOC_KTRACE_MODAGF	3
-#define	XFS_ALLOC_KTRACE_BUSY	4
-#define	XFS_ALLOC_KTRACE_UNBUSY	5
-#define	XFS_ALLOC_KTRACE_BUSYSEARCH	6
-#endif
-
 void
 xfs_alloc_mark_busy(xfs_trans_t *tp,
 		xfs_agnumber_t agno,

fs/xfs/xfs_alloc_btree.c

@@ -39,6 +39,7 @@
 #include "xfs_ialloc.h"
 #include "xfs_alloc.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 
 STATIC struct xfs_btree_cur *

fs/xfs/xfs_attr.c

@@ -47,6 +47,7 @@
 #include "xfs_trans_space.h"
 #include "xfs_rw.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 /*
  * xfs_attr.c
@@ -89,10 +90,6 @@ STATIC int xfs_attr_rmtval_remove(xfs_da_args_t *args);
 
 #define ATTR_RMTVALUE_MAPSIZE	1	/* # of map entries at once */
 
-#if defined(XFS_ATTR_TRACE)
-ktrace_t *xfs_attr_trace_buf;
-#endif
-
 STATIC int
 xfs_attr_name_to_xname(
 	struct xfs_name	*xname,
@@ -640,7 +637,6 @@ xfs_attr_list_int(xfs_attr_list_context_t *context)
 		return EIO;
 
 	xfs_ilock(dp, XFS_ILOCK_SHARED);
-	xfs_attr_trace_l_c("syscall start", context);
 
 	/*
 	 * Decide on what work routines to call based on the inode size.
@@ -656,7 +652,6 @@ xfs_attr_list_int(xfs_attr_list_context_t *context)
 	}
 
 	xfs_iunlock(dp, XFS_ILOCK_SHARED);
-	xfs_attr_trace_l_c("syscall end", context);
 
 	return error;
 }
@@ -702,7 +697,7 @@ xfs_attr_put_listent(xfs_attr_list_context_t *context, int flags,
 			context->count * sizeof(alist->al_offset[0]);
 	context->firstu -= ATTR_ENTSIZE(namelen);
 	if (context->firstu < arraytop) {
-		xfs_attr_trace_l_c("buffer full", context);
+		trace_xfs_attr_list_full(context);
 		alist->al_more = 1;
 		context->seen_enough = 1;
 		return 1;
@@ -714,7 +709,7 @@ xfs_attr_put_listent(xfs_attr_list_context_t *context, int flags,
 	aep->a_name[namelen] = 0;
 	alist->al_offset[context->count++] = context->firstu;
 	alist->al_count = context->count;
-	xfs_attr_trace_l_c("add", context);
+	trace_xfs_attr_list_add(context);
 	return 0;
 }
 
@@ -1853,7 +1848,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 			node = bp->data;
 			switch (be16_to_cpu(node->hdr.info.magic)) {
 			case XFS_DA_NODE_MAGIC:
-				xfs_attr_trace_l_cn("wrong blk", context, node);
+				trace_xfs_attr_list_wrong_blk(context);
 				xfs_da_brelse(NULL, bp);
 				bp = NULL;
 				break;
@@ -1861,20 +1856,18 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 				leaf = bp->data;
 				if (cursor->hashval > be32_to_cpu(leaf->entries[
 				    be16_to_cpu(leaf->hdr.count)-1].hashval)) {
-					xfs_attr_trace_l_cl("wrong blk",
+					trace_xfs_attr_list_wrong_blk(context);
-							   context, leaf);
 					xfs_da_brelse(NULL, bp);
 					bp = NULL;
 				} else if (cursor->hashval <=
 					     be32_to_cpu(leaf->entries[0].hashval)) {
-					xfs_attr_trace_l_cl("maybe wrong blk",
+					trace_xfs_attr_list_wrong_blk(context);
-							   context, leaf);
 					xfs_da_brelse(NULL, bp);
 					bp = NULL;
 				}
 				break;
 			default:
-				xfs_attr_trace_l_c("wrong blk - ??", context);
+				trace_xfs_attr_list_wrong_blk(context);
 				xfs_da_brelse(NULL, bp);
 				bp = NULL;
 			}
@@ -1919,8 +1912,8 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 				if (cursor->hashval
 						<= be32_to_cpu(btree->hashval)) {
 					cursor->blkno = be32_to_cpu(btree->before);
-					xfs_attr_trace_l_cb("descending",
+					trace_xfs_attr_list_node_descend(context,
-							    context, btree);
+									 btree);
 					break;
 				}
 			}
@@ -2270,85 +2263,3 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
 	}
 	return(0);
 }
-
-#if defined(XFS_ATTR_TRACE)
-/*
- * Add a trace buffer entry for an attr_list context structure.
- */
-void
-xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context)
-{
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_C, where, context,
-		(__psunsigned_t)NULL,
-		(__psunsigned_t)NULL,
-		(__psunsigned_t)NULL);
-}
-
-/*
- * Add a trace buffer entry for a context structure and a Btree node.
- */
-void
-xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
-			 struct xfs_da_intnode *node)
-{
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CN, where, context,
-		(__psunsigned_t)be16_to_cpu(node->hdr.count),
-		(__psunsigned_t)be32_to_cpu(node->btree[0].hashval),
-		(__psunsigned_t)be32_to_cpu(node->btree[
-				    be16_to_cpu(node->hdr.count)-1].hashval));
-}
-
-/*
- * Add a trace buffer entry for a context structure and a Btree element.
- */
-void
-xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
-			  struct xfs_da_node_entry *btree)
-{
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CB, where, context,
-		(__psunsigned_t)be32_to_cpu(btree->hashval),
-		(__psunsigned_t)be32_to_cpu(btree->before),
-		(__psunsigned_t)NULL);
-}
-
-/*
- * Add a trace buffer entry for a context structure and a leaf block.
- */
-void
-xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
-			      struct xfs_attr_leafblock *leaf)
-{
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CL, where, context,
-		(__psunsigned_t)be16_to_cpu(leaf->hdr.count),
-		(__psunsigned_t)be32_to_cpu(leaf->entries[0].hashval),
-		(__psunsigned_t)be32_to_cpu(leaf->entries[
-				be16_to_cpu(leaf->hdr.count)-1].hashval));
-}
-
-/*
- * Add a trace buffer entry for the arguments given to the routine,
- * generic form.
- */
-void
-xfs_attr_trace_enter(int type, char *where,
-			 struct xfs_attr_list_context *context,
-			 __psunsigned_t a13, __psunsigned_t a14,
-			 __psunsigned_t a15)
-{
-	ASSERT(xfs_attr_trace_buf);
-	ktrace_enter(xfs_attr_trace_buf, (void *)((__psunsigned_t)type),
-		(void *)((__psunsigned_t)where),
-		(void *)((__psunsigned_t)context->dp),
-		(void *)((__psunsigned_t)context->cursor->hashval),
-		(void *)((__psunsigned_t)context->cursor->blkno),
-		(void *)((__psunsigned_t)context->cursor->offset),
-		(void *)((__psunsigned_t)context->alist),
-		(void *)((__psunsigned_t)context->bufsize),
-		(void *)((__psunsigned_t)context->count),
-		(void *)((__psunsigned_t)context->firstu),
-		NULL,
-		(void *)((__psunsigned_t)context->dupcnt),
-		(void *)((__psunsigned_t)context->flags),
-		(void *)a13, (void *)a14, (void *)a15);
-}
-#endif	/* XFS_ATTR_TRACE */

fs/xfs/xfs_attr.h

@@ -48,6 +48,16 @@ struct xfs_attr_list_context;
 #define ATTR_KERNOTIME	0x1000	/* [kernel] don't update inode timestamps */
 #define ATTR_KERNOVAL	0x2000	/* [kernel] get attr size only, not value */
 
+#define XFS_ATTR_FLAGS \
+	{ ATTR_DONTFOLLOW, 	"DONTFOLLOW" }, \
+	{ ATTR_ROOT,		"ROOT" }, \
+	{ ATTR_TRUST,		"TRUST" }, \
+	{ ATTR_SECURE,		"SECURE" }, \
+	{ ATTR_CREATE,		"CREATE" }, \
+	{ ATTR_REPLACE,		"REPLACE" }, \
+	{ ATTR_KERNOTIME,	"KERNOTIME" }, \
+	{ ATTR_KERNOVAL,	"KERNOVAL" }
+
 /*
  * The maximum size (into the kernel or returned from the kernel) of an
  * attribute value or the buffer used for an attr_list() call.  Larger

fs/xfs/xfs_attr_leaf.c

@@ -42,6 +42,7 @@
 #include "xfs_attr.h"
 #include "xfs_attr_leaf.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 /*
  * xfs_attr_leaf.c
@@ -594,7 +595,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 	cursor = context->cursor;
 	ASSERT(cursor != NULL);
 
-	xfs_attr_trace_l_c("sf start", context);
+	trace_xfs_attr_list_sf(context);
 
 	/*
 	 * If the buffer is large enough and the cursor is at the start,
@@ -627,7 +628,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 				return error;
 			sfe = XFS_ATTR_SF_NEXTENTRY(sfe);
 		}
-		xfs_attr_trace_l_c("sf big-gulp", context);
+		trace_xfs_attr_list_sf_all(context);
 		return(0);
 	}
 
@@ -653,7 +654,6 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 			XFS_CORRUPTION_ERROR("xfs_attr_shortform_list",
 					     XFS_ERRLEVEL_LOW,
 					     context->dp->i_mount, sfe);
-			xfs_attr_trace_l_c("sf corrupted", context);
 			kmem_free(sbuf);
 			return XFS_ERROR(EFSCORRUPTED);
 		}
@@ -693,7 +693,6 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 	}
 	if (i == nsbuf) {
 		kmem_free(sbuf);
-		xfs_attr_trace_l_c("blk end", context);
 		return(0);
 	}
 
@@ -719,7 +718,6 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 	}
 
 	kmem_free(sbuf);
-	xfs_attr_trace_l_c("sf E-O-F", context);
 	return(0);
 }
 
@@ -2323,7 +2321,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
 	cursor = context->cursor;
 	cursor->initted = 1;
 
-	xfs_attr_trace_l_cl("blk start", context, leaf);
+	trace_xfs_attr_list_leaf(context);
 
 	/*
 	 * Re-find our place in the leaf block if this is a new syscall.
@@ -2344,7 +2342,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
 			}
 		}
 		if (i == be16_to_cpu(leaf->hdr.count)) {
-			xfs_attr_trace_l_c("not found", context);
+			trace_xfs_attr_list_notfound(context);
 			return(0);
 		}
 	} else {
@@ -2419,7 +2417,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
 			break;
 		cursor->offset++;
 	}
-	xfs_attr_trace_l_cl("blk end", context, leaf);
+	trace_xfs_attr_list_leaf_end(context);
 	return(retval);
 }
 

fs/xfs/xfs_attr_sf.h

@@ -25,8 +25,6 @@
  * to fit into the literal area of the inode.
  */
 
-struct xfs_inode;
-
 /*
  * Entries are packed toward the top as tight as possible.
  */
@@ -69,42 +67,4 @@ typedef struct xfs_attr_sf_sort {
 	(be16_to_cpu(((xfs_attr_shortform_t *)	\
 		((dp)->i_afp->if_u1.if_data))->hdr.totsize))
 
-#if defined(XFS_ATTR_TRACE)
-/*
- * Kernel tracing support for attribute lists
- */
-struct xfs_attr_list_context;
-struct xfs_da_intnode;
-struct xfs_da_node_entry;
-struct xfs_attr_leafblock;
-
-#define	XFS_ATTR_TRACE_SIZE	4096	/* size of global trace buffer */
-extern ktrace_t	*xfs_attr_trace_buf;
-
-/*
- * Trace record types.
- */
-#define	XFS_ATTR_KTRACE_L_C	1	/* context */
-#define	XFS_ATTR_KTRACE_L_CN	2	/* context, node */
-#define	XFS_ATTR_KTRACE_L_CB	3	/* context, btree */
-#define	XFS_ATTR_KTRACE_L_CL	4	/* context, leaf */
-
-void xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context);
-void xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
-			      struct xfs_da_intnode *node);
-void xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
-			      struct xfs_da_node_entry *btree);
-void xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
-			      struct xfs_attr_leafblock *leaf);
-void xfs_attr_trace_enter(int type, char *where,
-			     struct xfs_attr_list_context *context,
-			     __psunsigned_t a13, __psunsigned_t a14,
-			     __psunsigned_t a15);
-#else
-#define	xfs_attr_trace_l_c(w,c)
-#define	xfs_attr_trace_l_cn(w,c,n)
-#define	xfs_attr_trace_l_cb(w,c,b)
-#define	xfs_attr_trace_l_cl(w,c,l)
-#endif /* XFS_ATTR_TRACE */
-
 #endif	/* __XFS_ATTR_SF_H__ */

fs/xfs/xfs_bmap.h

@@ -95,6 +95,21 @@ typedef	struct xfs_bmap_free
 					/* need write cache flushing and no */
 					/* additional allocation alignments */
 
+#define XFS_BMAPI_FLAGS \
+	{ XFS_BMAPI_WRITE,	"WRITE" }, \
+	{ XFS_BMAPI_DELAY,	"DELAY" }, \
+	{ XFS_BMAPI_ENTIRE,	"ENTIRE" }, \
+	{ XFS_BMAPI_METADATA,	"METADATA" }, \
+	{ XFS_BMAPI_EXACT,	"EXACT" }, \
+	{ XFS_BMAPI_ATTRFORK,	"ATTRFORK" }, \
+	{ XFS_BMAPI_ASYNC,	"ASYNC" }, \
+	{ XFS_BMAPI_RSVBLOCKS,	"RSVBLOCKS" }, \
+	{ XFS_BMAPI_PREALLOC,	"PREALLOC" }, \
+	{ XFS_BMAPI_IGSTATE,	"IGSTATE" }, \
+	{ XFS_BMAPI_CONTIG,	"CONTIG" }, \
+	{ XFS_BMAPI_CONVERT,	"CONVERT" }
+
+
 static inline int xfs_bmapi_aflag(int w)
 {
 	return (w == XFS_ATTR_FORK ? XFS_BMAPI_ATTRFORK : 0);
@@ -135,36 +150,43 @@ typedef struct xfs_bmalloca {
 	char			conv;	/* overwriting unwritten extents */
 } xfs_bmalloca_t;
 
-#if defined(__KERNEL__) && defined(XFS_BMAP_TRACE)
 /*
- * Trace operations for bmap extent tracing
+ * Flags for xfs_bmap_add_extent*.
  */
-#define	XFS_BMAP_KTRACE_DELETE	1
+#define BMAP_LEFT_CONTIG	(1 << 0)
-#define	XFS_BMAP_KTRACE_INSERT	2
+#define BMAP_RIGHT_CONTIG	(1 << 1)
-#define	XFS_BMAP_KTRACE_PRE_UP	3
+#define BMAP_LEFT_FILLING	(1 << 2)
-#define	XFS_BMAP_KTRACE_POST_UP	4
+#define BMAP_RIGHT_FILLING	(1 << 3)
+#define BMAP_LEFT_DELAY		(1 << 4)
+#define BMAP_RIGHT_DELAY	(1 << 5)
+#define BMAP_LEFT_VALID		(1 << 6)
+#define BMAP_RIGHT_VALID	(1 << 7)
+#define BMAP_ATTRFORK		(1 << 8)
 
-#define	XFS_BMAP_TRACE_SIZE	4096	/* size of global trace buffer */
+#define XFS_BMAP_EXT_FLAGS \
-#define	XFS_BMAP_KTRACE_SIZE	32	/* size of per-inode trace buffer */
+	{ BMAP_LEFT_CONTIG,	"LC" }, \
-extern ktrace_t	*xfs_bmap_trace_buf;
+	{ BMAP_RIGHT_CONTIG,	"RC" }, \
+	{ BMAP_LEFT_FILLING,	"LF" }, \
+	{ BMAP_RIGHT_FILLING,	"RF" }, \
+	{ BMAP_ATTRFORK,	"ATTR" }
 
 /*
  * Add bmap trace insert entries for all the contents of the extent list.
+ *
+ * Quite excessive tracing.  Only do this for debug builds.
  */
+#if defined(__KERNEL) && defined(DEBUG)
 void
 xfs_bmap_trace_exlist(
-	const char		*fname,		/* function name */
 	struct xfs_inode	*ip,		/* incore inode pointer */
 	xfs_extnum_t		cnt,		/* count of entries in list */
-	int			whichfork);	/* data or attr fork */
+	int			whichfork,
+	unsigned long		caller_ip);	/* data or attr fork */
 #define	XFS_BMAP_TRACE_EXLIST(ip,c,w)	\
-	xfs_bmap_trace_exlist(__func__,ip,c,w)
+	xfs_bmap_trace_exlist(ip,c,w, _THIS_IP_)
-
+#else
-#else	/* __KERNEL__ && XFS_BMAP_TRACE */
-
 #define	XFS_BMAP_TRACE_EXLIST(ip,c,w)
-
+#endif
-#endif	/* __KERNEL__ && XFS_BMAP_TRACE */
 
 /*
  * Convert inode from non-attributed to attributed.

fs/xfs/xfs_bmap_btree.c

@@ -768,12 +768,6 @@ xfs_bmbt_trace_enter(
 		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
 		(void *)a4, (void *)a5, (void *)a6, (void *)a7,
 		(void *)a8, (void *)a9, (void *)a10);
-	ktrace_enter(ip->i_btrace,
-		(void *)((__psint_t)type | (whichfork << 8) | (line << 16)),
-		(void *)func, (void *)s, (void *)ip, (void *)cur,
-		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
-		(void *)a4, (void *)a5, (void *)a6, (void *)a7,
-		(void *)a8, (void *)a9, (void *)a10);
 }
 
 STATIC void

fs/xfs/xfs_btree.c

@@ -39,6 +39,7 @@
 #include "xfs_btree_trace.h"
 #include "xfs_ialloc.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 /*
  * Cursor allocation zone.
@@ -81,7 +82,7 @@ xfs_btree_check_lblock(
 			XFS_ERRTAG_BTREE_CHECK_LBLOCK,
 			XFS_RANDOM_BTREE_CHECK_LBLOCK))) {
 		if (bp)
-			xfs_buftrace("LBTREE ERROR", bp);
+			trace_xfs_btree_corrupt(bp, _RET_IP_);
 		XFS_ERROR_REPORT("xfs_btree_check_lblock", XFS_ERRLEVEL_LOW,
 				 mp);
 		return XFS_ERROR(EFSCORRUPTED);
@@ -119,7 +120,7 @@ xfs_btree_check_sblock(
 			XFS_ERRTAG_BTREE_CHECK_SBLOCK,
 			XFS_RANDOM_BTREE_CHECK_SBLOCK))) {
 		if (bp)
-			xfs_buftrace("SBTREE ERROR", bp);
+			trace_xfs_btree_corrupt(bp, _RET_IP_);
 		XFS_CORRUPTION_ERROR("xfs_btree_check_sblock",
 			XFS_ERRLEVEL_LOW, cur->bc_mp, block);
 		return XFS_ERROR(EFSCORRUPTED);

fs/xfs/xfs_btree_trace.h

@@ -58,8 +58,6 @@ void xfs_btree_trace_argbi(const char *, struct xfs_btree_cur *,
 		struct xfs_buf *, int, int);
 void xfs_btree_trace_argbii(const char *, struct xfs_btree_cur *,
 		struct xfs_buf *, int, int, int);
-void xfs_btree_trace_argfffi(const char *, struct xfs_btree_cur *,
-		xfs_dfiloff_t, xfs_dfsbno_t, xfs_dfilblks_t, int, int);
 void xfs_btree_trace_argi(const char *, struct xfs_btree_cur *, int, int);
 void xfs_btree_trace_argipk(const char *, struct xfs_btree_cur *, int,
 		union xfs_btree_ptr, union xfs_btree_key *, int);
@@ -71,24 +69,10 @@ void xfs_btree_trace_argr(const char *, struct xfs_btree_cur *,
 		union xfs_btree_rec *, int);
 void xfs_btree_trace_cursor(const char *, struct xfs_btree_cur *, int, int);
 
-
-#define XFS_ALLOCBT_TRACE_SIZE	4096	/* size of global trace buffer */
-extern ktrace_t	*xfs_allocbt_trace_buf;
-
-#define XFS_INOBT_TRACE_SIZE	4096	/* size of global trace buffer */
-extern ktrace_t	*xfs_inobt_trace_buf;
-
-#define XFS_BMBT_TRACE_SIZE	4096	/* size of global trace buffer */
-#define XFS_BMBT_KTRACE_SIZE	32	/* size of per-inode trace buffer */
-extern ktrace_t	*xfs_bmbt_trace_buf;
-
-
 #define	XFS_BTREE_TRACE_ARGBI(c, b, i)	\
 	xfs_btree_trace_argbi(__func__, c, b, i, __LINE__)
 #define	XFS_BTREE_TRACE_ARGBII(c, b, i, j)	\
 	xfs_btree_trace_argbii(__func__, c, b, i, j, __LINE__)
-#define	XFS_BTREE_TRACE_ARGFFFI(c, o, b, i, j)	\
-	xfs_btree_trace_argfffi(__func__, c, o, b, i, j, __LINE__)
 #define	XFS_BTREE_TRACE_ARGI(c, i)	\
 	xfs_btree_trace_argi(__func__, c, i, __LINE__)
 #define	XFS_BTREE_TRACE_ARGIPK(c, i, p, k)	\
@@ -104,7 +88,6 @@ extern ktrace_t	*xfs_bmbt_trace_buf;
 #else
 #define	XFS_BTREE_TRACE_ARGBI(c, b, i)
 #define	XFS_BTREE_TRACE_ARGBII(c, b, i, j)
-#define	XFS_BTREE_TRACE_ARGFFFI(c, o, b, i, j)
 #define	XFS_BTREE_TRACE_ARGI(c, i)
 #define	XFS_BTREE_TRACE_ARGIPK(c, i, p, s)
 #define	XFS_BTREE_TRACE_ARGIPR(c, i, p, r)

fs/xfs/xfs_buf_item.c

@@ -29,6 +29,7 @@
 #include "xfs_buf_item.h"
 #include "xfs_trans_priv.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 
 kmem_zone_t	*xfs_buf_item_zone;
@@ -164,7 +165,7 @@ xfs_buf_item_size(
 		 * is the buf log format structure with the
 		 * cancel flag in it.
 		 */
-		xfs_buf_item_trace("SIZE STALE", bip);
+		trace_xfs_buf_item_size_stale(bip);
 		ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
 		return 1;
 	}
@@ -206,7 +207,7 @@ xfs_buf_item_size(
 		}
 	}
 
-	xfs_buf_item_trace("SIZE NORM", bip);
+	trace_xfs_buf_item_size(bip);
 	return nvecs;
 }
 
@@ -259,7 +260,7 @@ xfs_buf_item_format(
 		 * is the buf log format structure with the
 		 * cancel flag in it.
 		 */
-		xfs_buf_item_trace("FORMAT STALE", bip);
+		trace_xfs_buf_item_format_stale(bip);
 		ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
 		bip->bli_format.blf_size = nvecs;
 		return;
@@ -335,7 +336,7 @@ xfs_buf_item_format(
 	/*
 	 * Check to make sure everything is consistent.
 	 */
-	xfs_buf_item_trace("FORMAT NORM", bip);
+	trace_xfs_buf_item_format(bip);
 	xfs_buf_item_log_check(bip);
 }
 
@@ -355,8 +356,7 @@ xfs_buf_item_pin(
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 	ASSERT((bip->bli_flags & XFS_BLI_LOGGED) ||
 	       (bip->bli_flags & XFS_BLI_STALE));
-	xfs_buf_item_trace("PIN", bip);
+	trace_xfs_buf_item_pin(bip);
-	xfs_buftrace("XFS_PIN", bp);
 	xfs_bpin(bp);
 }
 
@@ -383,8 +383,7 @@ xfs_buf_item_unpin(
 	ASSERT(bp != NULL);
 	ASSERT(XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *) == bip);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
-	xfs_buf_item_trace("UNPIN", bip);
+	trace_xfs_buf_item_unpin(bip);
-	xfs_buftrace("XFS_UNPIN", bp);
 
 	freed = atomic_dec_and_test(&bip->bli_refcount);
 	ailp = bip->bli_item.li_ailp;
@@ -395,8 +394,8 @@ xfs_buf_item_unpin(
 		ASSERT(!(XFS_BUF_ISDELAYWRITE(bp)));
 		ASSERT(XFS_BUF_ISSTALE(bp));
 		ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
-		xfs_buf_item_trace("UNPIN STALE", bip);
+		trace_xfs_buf_item_unpin_stale(bip);
-		xfs_buftrace("XFS_UNPIN STALE", bp);
+
 		/*
 		 * If we get called here because of an IO error, we may
 		 * or may not have the item on the AIL. xfs_trans_ail_delete()
@@ -440,8 +439,8 @@ xfs_buf_item_unpin_remove(
 	if ((atomic_read(&bip->bli_refcount) == 1) &&
 	    (bip->bli_flags & XFS_BLI_STALE)) {
 		ASSERT(XFS_BUF_VALUSEMA(bip->bli_buf) <= 0);
-		xfs_buf_item_trace("UNPIN REMOVE", bip);
+		trace_xfs_buf_item_unpin_stale(bip);
-		xfs_buftrace("XFS_UNPIN_REMOVE", bp);
+
 		/*
 		 * yes -- clear the xaction descriptor in-use flag
 		 * and free the chunk if required.  We can safely
@@ -495,7 +494,7 @@ xfs_buf_item_trylock(
 	XFS_BUF_HOLD(bp);
 
 	ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
-	xfs_buf_item_trace("TRYLOCK SUCCESS", bip);
+	trace_xfs_buf_item_trylock(bip);
 	return XFS_ITEM_SUCCESS;
 }
 
@@ -524,7 +523,6 @@ xfs_buf_item_unlock(
 	uint		hold;
 
 	bp = bip->bli_buf;
-	xfs_buftrace("XFS_UNLOCK", bp);
 
 	/*
 	 * Clear the buffer's association with this transaction.
@@ -547,7 +545,7 @@ xfs_buf_item_unlock(
 	 */
 	if (bip->bli_flags & XFS_BLI_STALE) {
 		bip->bli_flags &= ~XFS_BLI_LOGGED;
-		xfs_buf_item_trace("UNLOCK STALE", bip);
+		trace_xfs_buf_item_unlock_stale(bip);
 		ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
 		if (!aborted)
 			return;
@@ -574,7 +572,7 @@ xfs_buf_item_unlock(
 	 * release the buffer at the end of this routine.
 	 */
 	hold = bip->bli_flags & XFS_BLI_HOLD;
-	xfs_buf_item_trace("UNLOCK", bip);
+	trace_xfs_buf_item_unlock(bip);
 
 	/*
 	 * If the buf item isn't tracking any data, free it.
@@ -618,7 +616,8 @@ xfs_buf_item_committed(
 	xfs_buf_log_item_t	*bip,
 	xfs_lsn_t		lsn)
 {
-	xfs_buf_item_trace("COMMITTED", bip);
+	trace_xfs_buf_item_committed(bip);
+
 	if ((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) &&
 	    (bip->bli_item.li_lsn != 0)) {
 		return bip->bli_item.li_lsn;
@@ -640,7 +639,7 @@ xfs_buf_item_push(
 	xfs_buf_t	*bp;
 
 	ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
-	xfs_buf_item_trace("PUSH", bip);
+	trace_xfs_buf_item_push(bip);
 
 	bp = bip->bli_buf;
 
@@ -738,9 +737,6 @@ xfs_buf_item_init(
 	bip->bli_format.blf_blkno = (__int64_t)XFS_BUF_ADDR(bp);
 	bip->bli_format.blf_len = (ushort)BTOBB(XFS_BUF_COUNT(bp));
 	bip->bli_format.blf_map_size = map_size;
-#ifdef XFS_BLI_TRACE
-	bip->bli_trace = ktrace_alloc(XFS_BLI_TRACE_SIZE, KM_NOFS);
-#endif
 
 #ifdef XFS_TRANS_DEBUG
 	/*
@@ -878,9 +874,6 @@ xfs_buf_item_free(
 	kmem_free(bip->bli_logged);
 #endif /* XFS_TRANS_DEBUG */
 
-#ifdef XFS_BLI_TRACE
-	ktrace_free(bip->bli_trace);
-#endif
 	kmem_zone_free(xfs_buf_item_zone, bip);
 }
 
@@ -897,7 +890,8 @@ xfs_buf_item_relse(
 {
 	xfs_buf_log_item_t	*bip;
 
-	xfs_buftrace("XFS_RELSE", bp);
+	trace_xfs_buf_item_relse(bp, _RET_IP_);
+
 	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*);
 	XFS_BUF_SET_FSPRIVATE(bp, bip->bli_item.li_bio_list);
 	if ((XFS_BUF_FSPRIVATE(bp, void *) == NULL) &&
@@ -994,7 +988,7 @@ xfs_buf_iodone_callbacks(
 		if (XFS_FORCED_SHUTDOWN(mp)) {
 			ASSERT(XFS_BUF_TARGET(bp) == mp->m_ddev_targp);
 			XFS_BUF_SUPER_STALE(bp);
-			xfs_buftrace("BUF_IODONE_CB", bp);
+			trace_xfs_buf_item_iodone(bp, _RET_IP_);
 			xfs_buf_do_callbacks(bp, lip);
 			XFS_BUF_SET_FSPRIVATE(bp, NULL);
 			XFS_BUF_CLR_IODONE_FUNC(bp);
@@ -1030,7 +1024,7 @@ xfs_buf_iodone_callbacks(
 				XFS_BUF_SET_START(bp);
 			}
 			ASSERT(XFS_BUF_IODONE_FUNC(bp));
-			xfs_buftrace("BUF_IODONE ASYNC", bp);
+			trace_xfs_buf_item_iodone_async(bp, _RET_IP_);
 			xfs_buf_relse(bp);
 		} else {
 			/*
@@ -1053,9 +1047,7 @@ xfs_buf_iodone_callbacks(
 		}
 		return;
 	}
-#ifdef XFSERRORDEBUG
+
-	xfs_buftrace("XFS BUFCB NOERR", bp);
-#endif
 	xfs_buf_do_callbacks(bp, lip);
 	XFS_BUF_SET_FSPRIVATE(bp, NULL);
 	XFS_BUF_CLR_IODONE_FUNC(bp);
@@ -1081,7 +1073,9 @@ xfs_buf_error_relse(
 	XFS_BUF_DONE(bp);
 	XFS_BUF_UNDELAYWRITE(bp);
 	XFS_BUF_ERROR(bp,0);
-	xfs_buftrace("BUF_ERROR_RELSE", bp);
+
+	trace_xfs_buf_error_relse(bp, _RET_IP_);
+
 	if (! XFS_FORCED_SHUTDOWN(mp))
 		xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
 	/*
@@ -1128,34 +1122,3 @@ xfs_buf_iodone(
 	xfs_trans_ail_delete(ailp, (xfs_log_item_t *)bip);
 	xfs_buf_item_free(bip);
 }
-
-#if defined(XFS_BLI_TRACE)
-void
-xfs_buf_item_trace(
-	char			*id,
-	xfs_buf_log_item_t	*bip)
-{
-	xfs_buf_t		*bp;
-	ASSERT(bip->bli_trace != NULL);
-
-	bp = bip->bli_buf;
-	ktrace_enter(bip->bli_trace,
-		     (void *)id,
-		     (void *)bip->bli_buf,
-		     (void *)((unsigned long)bip->bli_flags),
-		     (void *)((unsigned long)bip->bli_recur),
-		     (void *)((unsigned long)atomic_read(&bip->bli_refcount)),
-		     (void *)((unsigned long)
-				(0xFFFFFFFF & XFS_BUF_ADDR(bp) >> 32)),
-		     (void *)((unsigned long)(0xFFFFFFFF & XFS_BUF_ADDR(bp))),
-		     (void *)((unsigned long)XFS_BUF_COUNT(bp)),
-		     (void *)((unsigned long)XFS_BUF_BFLAGS(bp)),
-		     XFS_BUF_FSPRIVATE(bp, void *),
-		     XFS_BUF_FSPRIVATE2(bp, void *),
-		     (void *)(unsigned long)XFS_BUF_ISPINNED(bp),
-		     (void *)XFS_BUF_IODONE_FUNC(bp),
-		     (void *)((unsigned long)(XFS_BUF_VALUSEMA(bp))),
-		     (void *)bip->bli_item.li_desc,
-		     (void *)((unsigned long)bip->bli_item.li_flags));
-}
-#endif /* XFS_BLI_TRACE */

fs/xfs/xfs_buf_item.h

@@ -70,22 +70,21 @@ typedef struct xfs_buf_log_format_t {
 #define	XFS_BLI_INODE_ALLOC_BUF	0x10
 #define XFS_BLI_STALE_INODE	0x20
 
+#define XFS_BLI_FLAGS \
+	{ XFS_BLI_HOLD,		"HOLD" }, \
+	{ XFS_BLI_DIRTY,	"DIRTY" }, \
+	{ XFS_BLI_STALE,	"STALE" }, \
+	{ XFS_BLI_LOGGED,	"LOGGED" }, \
+	{ XFS_BLI_INODE_ALLOC_BUF, "INODE_ALLOC" }, \
+	{ XFS_BLI_STALE_INODE,	"STALE_INODE" }
+
 
 #ifdef __KERNEL__
 
 struct xfs_buf;
-struct ktrace;
 struct xfs_mount;
 struct xfs_buf_log_item;
 
-#if defined(XFS_BLI_TRACE)
-#define	XFS_BLI_TRACE_SIZE	32
-
-void	xfs_buf_item_trace(char *, struct xfs_buf_log_item *);
-#else
-#define	xfs_buf_item_trace(id, bip)
-#endif
-
 /*
  * This is the in core log item structure used to track information
  * needed to log buffers.  It tracks how many times the lock has been
@@ -97,9 +96,6 @@ typedef struct xfs_buf_log_item {
 	unsigned int		bli_flags;	/* misc flags */
 	unsigned int		bli_recur;	/* lock recursion count */
 	atomic_t		bli_refcount;	/* cnt of tp refs */
-#ifdef XFS_BLI_TRACE
-	struct ktrace		*bli_trace;	/* event trace buf */
-#endif
 #ifdef XFS_TRANS_DEBUG
 	char			*bli_orig;	/* original buffer copy */
 	char			*bli_logged;	/* bytes logged (bitmap) */

fs/xfs/xfs_da_btree.c

@@ -46,6 +46,7 @@
 #include "xfs_dir2_block.h"
 #include "xfs_dir2_node.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 /*
  * xfs_da_btree.c
@@ -2107,7 +2108,7 @@ xfs_da_do_buf(
 				   (be32_to_cpu(free->hdr.magic) != XFS_DIR2_FREE_MAGIC),
 				mp, XFS_ERRTAG_DA_READ_BUF,
 				XFS_RANDOM_DA_READ_BUF))) {
-			xfs_buftrace("DA READ ERROR", rbp->bps[0]);
+			trace_xfs_da_btree_corrupt(rbp->bps[0], _RET_IP_);
 			XFS_CORRUPTION_ERROR("xfs_da_do_buf(2)",
 					     XFS_ERRLEVEL_LOW, mp, info);
 			error = XFS_ERROR(EFSCORRUPTED);

fs/xfs/xfs_da_btree.h

@@ -125,6 +125,13 @@ typedef struct xfs_da_args {
 #define XFS_DA_OP_OKNOENT	0x0008	/* lookup/add op, ENOENT ok, else die */
 #define XFS_DA_OP_CILOOKUP	0x0010	/* lookup to return CI name if found */
 
+#define XFS_DA_OP_FLAGS \
+	{ XFS_DA_OP_JUSTCHECK,	"JUSTCHECK" }, \
+	{ XFS_DA_OP_RENAME,	"RENAME" }, \
+	{ XFS_DA_OP_ADDNAME,	"ADDNAME" }, \
+	{ XFS_DA_OP_OKNOENT,	"OKNOENT" }, \
+	{ XFS_DA_OP_CILOOKUP,	"CILOOKUP" }
+
 /*
  * Structure to describe buffer(s) for a block.
  * This is needed in the directory version 2 format case, when

fs/xfs/xfs_dfrag.c

@@ -43,6 +43,7 @@
 #include "xfs_error.h"
 #include "xfs_rw.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 /*
  * Syssgi interface for swapext
@@ -168,7 +169,6 @@ xfs_swap_extents(
 	}
 
 	if (VN_CACHED(VFS_I(tip)) != 0) {
-		xfs_inval_cached_trace(tip, 0, -1, 0, -1);
 		error = xfs_flushinval_pages(tip, 0, -1,
 				FI_REMAPF_LOCKED);
 		if (error)

fs/xfs/xfs_dir2.c

@@ -40,9 +40,9 @@
 #include "xfs_dir2_leaf.h"
 #include "xfs_dir2_block.h"
 #include "xfs_dir2_node.h"
-#include "xfs_dir2_trace.h"
 #include "xfs_error.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 struct xfs_name xfs_name_dotdot = {"..", 2};
 
@@ -525,7 +525,8 @@ xfs_dir2_grow_inode(
 	xfs_trans_t	*tp;
 	xfs_drfsbno_t	nblks;
 
-	xfs_dir2_trace_args_s("grow_inode", args, space);
+	trace_xfs_dir2_grow_inode(args, space);
+
 	dp = args->dp;
 	tp = args->trans;
 	mp = dp->i_mount;
@@ -703,7 +704,8 @@ xfs_dir2_shrink_inode(
 	xfs_mount_t	*mp;
 	xfs_trans_t	*tp;
 
-	xfs_dir2_trace_args_db("shrink_inode", args, db, bp);
+	trace_xfs_dir2_shrink_inode(args, db);
+
 	dp = args->dp;
 	mp = dp->i_mount;
 	tp = args->trans;

fs/xfs/xfs_dir2_block.c

@@ -36,8 +36,8 @@
 #include "xfs_dir2_data.h"
 #include "xfs_dir2_leaf.h"
 #include "xfs_dir2_block.h"
-#include "xfs_dir2_trace.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 /*
  * Local function prototypes.
@@ -94,7 +94,8 @@ xfs_dir2_block_addname(
 	__be16			*tagp;		/* pointer to tag value */
 	xfs_trans_t		*tp;		/* transaction structure */
 
-	xfs_dir2_trace_args("block_addname", args);
+	trace_xfs_dir2_block_addname(args);
+
 	dp = args->dp;
 	tp = args->trans;
 	mp = dp->i_mount;
@@ -590,7 +591,8 @@ xfs_dir2_block_lookup(
 	int			error;		/* error return value */
 	xfs_mount_t		*mp;		/* filesystem mount point */
 
-	xfs_dir2_trace_args("block_lookup", args);
+	trace_xfs_dir2_block_lookup(args);
+
 	/*
 	 * Get the buffer, look up the entry.
 	 * If not found (ENOENT) then return, have no buffer.
@@ -747,7 +749,8 @@ xfs_dir2_block_removename(
 	int			size;		/* shortform size */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args("block_removename", args);
+	trace_xfs_dir2_block_removename(args);
+
 	/*
 	 * Look up the entry in the block.  Gets the buffer and entry index.
 	 * It will always be there, the vnodeops level does a lookup first.
@@ -823,7 +826,8 @@ xfs_dir2_block_replace(
 	int			error;		/* error return value */
 	xfs_mount_t		*mp;		/* filesystem mount point */
 
-	xfs_dir2_trace_args("block_replace", args);
+	trace_xfs_dir2_block_replace(args);
+
 	/*
 	 * Lookup the entry in the directory.  Get buffer and entry index.
 	 * This will always succeed since the caller has already done a lookup.
@@ -897,7 +901,8 @@ xfs_dir2_leaf_to_block(
 	int			to;		/* block/leaf to index */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args_bb("leaf_to_block", args, lbp, dbp);
+	trace_xfs_dir2_leaf_to_block(args);
+
 	dp = args->dp;
 	tp = args->trans;
 	mp = dp->i_mount;
@@ -1044,7 +1049,8 @@ xfs_dir2_sf_to_block(
 	xfs_trans_t		*tp;		/* transaction pointer */
 	struct xfs_name		name;
 
-	xfs_dir2_trace_args("sf_to_block", args);
+	trace_xfs_dir2_sf_to_block(args);
+
 	dp = args->dp;
 	tp = args->trans;
 	mp = dp->i_mount;

fs/xfs/xfs_dir2_leaf.c

@@ -38,8 +38,8 @@
 #include "xfs_dir2_leaf.h"
 #include "xfs_dir2_block.h"
 #include "xfs_dir2_node.h"
-#include "xfs_dir2_trace.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 /*
  * Local function declarations.
@@ -80,7 +80,8 @@ xfs_dir2_block_to_leaf(
 	int			needscan;	/* need to rescan bestfree */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args_b("block_to_leaf", args, dbp);
+	trace_xfs_dir2_block_to_leaf(args);
+
 	dp = args->dp;
 	mp = dp->i_mount;
 	tp = args->trans;
@@ -188,7 +189,8 @@ xfs_dir2_leaf_addname(
 	xfs_trans_t		*tp;		/* transaction pointer */
 	xfs_dir2_db_t		use_block;	/* data block number */
 
-	xfs_dir2_trace_args("leaf_addname", args);
+	trace_xfs_dir2_leaf_addname(args);
+
 	dp = args->dp;
 	tp = args->trans;
 	mp = dp->i_mount;
@@ -1266,7 +1268,8 @@ xfs_dir2_leaf_lookup(
 	xfs_dir2_leaf_entry_t	*lep;		/* leaf entry */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args("leaf_lookup", args);
+	trace_xfs_dir2_leaf_lookup(args);
+
 	/*
 	 * Look up name in the leaf block, returning both buffers and index.
 	 */
@@ -1454,7 +1457,8 @@ xfs_dir2_leaf_removename(
 	xfs_dir2_data_off_t	oldbest;	/* old value of best free */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args("leaf_removename", args);
+	trace_xfs_dir2_leaf_removename(args);
+
 	/*
 	 * Lookup the leaf entry, get the leaf and data blocks read in.
 	 */
@@ -1586,7 +1590,8 @@ xfs_dir2_leaf_replace(
 	xfs_dir2_leaf_entry_t	*lep;		/* leaf entry */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args("leaf_replace", args);
+	trace_xfs_dir2_leaf_replace(args);
+
 	/*
 	 * Look up the entry.
 	 */
@@ -1766,7 +1771,9 @@ xfs_dir2_node_to_leaf(
 	if (state->path.active > 1)
 		return 0;
 	args = state->args;
-	xfs_dir2_trace_args("node_to_leaf", args);
+
+	trace_xfs_dir2_node_to_leaf(args);
+
 	mp = state->mp;
 	dp = args->dp;
 	tp = args->trans;

fs/xfs/xfs_dir2_node.c

@@ -37,8 +37,8 @@
 #include "xfs_dir2_leaf.h"
 #include "xfs_dir2_block.h"
 #include "xfs_dir2_node.h"
-#include "xfs_dir2_trace.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 /*
  * Function declarations.
@@ -123,7 +123,8 @@ xfs_dir2_leaf_to_node(
 	__be16			*to;		/* pointer to freespace entry */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args_b("leaf_to_node", args, lbp);
+	trace_xfs_dir2_leaf_to_node(args);
+
 	dp = args->dp;
 	mp = dp->i_mount;
 	tp = args->trans;
@@ -196,7 +197,8 @@ xfs_dir2_leafn_add(
 	xfs_mount_t		*mp;		/* filesystem mount point */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args_sb("leafn_add", args, index, bp);
+	trace_xfs_dir2_leafn_add(args, index);
+
 	dp = args->dp;
 	mp = dp->i_mount;
 	tp = args->trans;
@@ -711,8 +713,8 @@ xfs_dir2_leafn_moveents(
 	int		stale;			/* count stale leaves copied */
 	xfs_trans_t	*tp;			/* transaction pointer */
 
-	xfs_dir2_trace_args_bibii("leafn_moveents", args, bp_s, start_s, bp_d,
+	trace_xfs_dir2_leafn_moveents(args, start_s, start_d, count);
-		start_d, count);
+
 	/*
 	 * Silently return if nothing to do.
 	 */
@@ -933,7 +935,8 @@ xfs_dir2_leafn_remove(
 	int			needscan;	/* need to rescan data frees */
 	xfs_trans_t		*tp;		/* transaction pointer */
 
-	xfs_dir2_trace_args_sb("leafn_remove", args, index, bp);
+	trace_xfs_dir2_leafn_remove(args, index);
+
 	dp = args->dp;
 	tp = args->trans;
 	mp = dp->i_mount;
@@ -1363,7 +1366,8 @@ xfs_dir2_node_addname(
 	int			rval;		/* sub-return value */
 	xfs_da_state_t		*state;		/* btree cursor */
 
-	xfs_dir2_trace_args("node_addname", args);
+	trace_xfs_dir2_node_addname(args);
+
 	/*
 	 * Allocate and initialize the state (btree cursor).
 	 */
@@ -1822,7 +1826,8 @@ xfs_dir2_node_lookup(
 	int		rval;			/* operation return value */
 	xfs_da_state_t	*state;			/* btree cursor */
 
-	xfs_dir2_trace_args("node_lookup", args);
+	trace_xfs_dir2_node_lookup(args);
+
 	/*
 	 * Allocate and initialize the btree cursor.
 	 */
@@ -1875,7 +1880,8 @@ xfs_dir2_node_removename(
 	int			rval;		/* operation return value */
 	xfs_da_state_t		*state;		/* btree cursor */
 
-	xfs_dir2_trace_args("node_removename", args);
+	trace_xfs_dir2_node_removename(args);
+
 	/*
 	 * Allocate and initialize the btree cursor.
 	 */
@@ -1944,7 +1950,8 @@ xfs_dir2_node_replace(
 	int			rval;		/* internal return value */
 	xfs_da_state_t		*state;		/* btree cursor */
 
-	xfs_dir2_trace_args("node_replace", args);
+	trace_xfs_dir2_node_replace(args);
+
 	/*
 	 * Allocate and initialize the btree cursor.
 	 */

fs/xfs/xfs_dir2_sf.c

@@ -37,7 +37,7 @@
 #include "xfs_dir2_data.h"
 #include "xfs_dir2_leaf.h"
 #include "xfs_dir2_block.h"
-#include "xfs_dir2_trace.h"
+#include "xfs_trace.h"
 
 /*
  * Prototypes for internal functions.
@@ -169,7 +169,8 @@ xfs_dir2_block_to_sf(
 	xfs_dir2_sf_t		*sfp;		/* shortform structure */
 	xfs_ino_t               temp;
 
-	xfs_dir2_trace_args_sb("block_to_sf", args, size, bp);
+	trace_xfs_dir2_block_to_sf(args);
+
 	dp = args->dp;
 	mp = dp->i_mount;
 
@@ -281,7 +282,8 @@ xfs_dir2_sf_addname(
 	xfs_dir2_sf_t		*sfp;		/* shortform structure */
 	xfs_dir2_sf_entry_t	*sfep = NULL;	/* shortform entry */
 
-	xfs_dir2_trace_args("sf_addname", args);
+	trace_xfs_dir2_sf_addname(args);
+
 	ASSERT(xfs_dir2_sf_lookup(args) == ENOENT);
 	dp = args->dp;
 	ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
@@ -654,7 +656,8 @@ xfs_dir2_sf_create(
 	xfs_dir2_sf_t	*sfp;		/* shortform structure */
 	int		size;		/* directory size */
 
-	xfs_dir2_trace_args_i("sf_create", args, pino);
+	trace_xfs_dir2_sf_create(args);
+
 	dp = args->dp;
 
 	ASSERT(dp != NULL);
@@ -808,7 +811,8 @@ xfs_dir2_sf_lookup(
 	enum xfs_dacmp		cmp;		/* comparison result */
 	xfs_dir2_sf_entry_t	*ci_sfep;	/* case-insens. entry */
 
-	xfs_dir2_trace_args("sf_lookup", args);
+	trace_xfs_dir2_sf_lookup(args);
+
 	xfs_dir2_sf_check(args);
 	dp = args->dp;
 
@@ -891,7 +895,8 @@ xfs_dir2_sf_removename(
 	xfs_dir2_sf_entry_t	*sfep;		/* shortform directory entry */
 	xfs_dir2_sf_t		*sfp;		/* shortform structure */
 
-	xfs_dir2_trace_args("sf_removename", args);
+	trace_xfs_dir2_sf_removename(args);
+
 	dp = args->dp;
 
 	ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
@@ -982,7 +987,8 @@ xfs_dir2_sf_replace(
 	xfs_dir2_sf_entry_t	*sfep;		/* shortform directory entry */
 	xfs_dir2_sf_t		*sfp;		/* shortform structure */
 
-	xfs_dir2_trace_args("sf_replace", args);
+	trace_xfs_dir2_sf_replace(args);
+
 	dp = args->dp;
 
 	ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
@@ -1125,7 +1131,8 @@ xfs_dir2_sf_toino4(
 	xfs_dir2_sf_entry_t	*sfep;		/* new sf entry */
 	xfs_dir2_sf_t		*sfp;		/* new sf directory */
 
-	xfs_dir2_trace_args("sf_toino4", args);
+	trace_xfs_dir2_sf_toino4(args);
+
 	dp = args->dp;
 
 	/*
@@ -1202,7 +1209,8 @@ xfs_dir2_sf_toino8(
 	xfs_dir2_sf_entry_t	*sfep;		/* new sf entry */
 	xfs_dir2_sf_t		*sfp;		/* new sf directory */
 
-	xfs_dir2_trace_args("sf_toino8", args);
+	trace_xfs_dir2_sf_toino8(args);
+
 	dp = args->dp;
 
 	/*

fs/xfs/xfs_dir2_trace.c

@@ -1,216 +0,0 @@
-/*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#include "xfs.h"
-#include "xfs_fs.h"
-#include "xfs_types.h"
-#include "xfs_inum.h"
-#include "xfs_dir2.h"
-#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dir2_sf.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
-#include "xfs_dir2_trace.h"
-
-#ifdef XFS_DIR2_TRACE
-ktrace_t	*xfs_dir2_trace_buf;
-
-/*
- * Enter something in the trace buffers.
- */
-static void
-xfs_dir2_trace_enter(
-	xfs_inode_t	*dp,
-	int		type,
-	char		*where,
-	char		*name,
-	int		namelen,
-	void		*a0,
-	void		*a1,
-	void		*a2,
-	void		*a3,
-	void		*a4,
-	void		*a5,
-	void		*a6,
-	void		*a7)
-{
-	void		*n[5];
-
-	ASSERT(xfs_dir2_trace_buf);
-	ASSERT(dp->i_dir_trace);
-	if (name)
-		memcpy(n, name, min((int)sizeof(n), namelen));
-	else
-		memset((char *)n, 0, sizeof(n));
-	ktrace_enter(xfs_dir2_trace_buf,
-		(void *)(long)type, (void *)where,
-		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
-		(void *)a4, (void *)a5, (void *)a6, (void *)a7,
-		(void *)(long)namelen,
-		(void *)n[0], (void *)n[1], (void *)n[2],
-		(void *)n[3], (void *)n[4]);
-	ktrace_enter(dp->i_dir_trace,
-		(void *)(long)type, (void *)where,
-		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
-		(void *)a4, (void *)a5, (void *)a6, (void *)a7,
-		(void *)(long)namelen,
-		(void *)n[0], (void *)n[1], (void *)n[2],
-		(void *)n[3], (void *)n[4]);
-}
-
-void
-xfs_dir2_trace_args(
-	char		*where,
-	xfs_da_args_t	*args)
-{
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)(unsigned long)args->hashval,
-		(void *)((unsigned long)(args->inumber >> 32)),
-		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
-		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
-		NULL, NULL);
-}
-
-void
-xfs_dir2_trace_args_b(
-	char		*where,
-	xfs_da_args_t	*args,
-	xfs_dabuf_t	*bp)
-{
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_B, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)(unsigned long)args->hashval,
-		(void *)((unsigned long)(args->inumber >> 32)),
-		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
-		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
-		(void *)(bp ? bp->bps[0] : NULL), NULL);
-}
-
-void
-xfs_dir2_trace_args_bb(
-	char		*where,
-	xfs_da_args_t	*args,
-	xfs_dabuf_t	*lbp,
-	xfs_dabuf_t	*dbp)
-{
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BB, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)(unsigned long)args->hashval,
-		(void *)((unsigned long)(args->inumber >> 32)),
-		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
-		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
-		(void *)(lbp ? lbp->bps[0] : NULL),
-		(void *)(dbp ? dbp->bps[0] : NULL));
-}
-
-void
-xfs_dir2_trace_args_bibii(
-	char		*where,
-	xfs_da_args_t	*args,
-	xfs_dabuf_t	*bs,
-	int		ss,
-	xfs_dabuf_t	*bd,
-	int		sd,
-	int		c)
-{
-	xfs_buf_t	*bpbs = bs ? bs->bps[0] : NULL;
-	xfs_buf_t	*bpbd = bd ? bd->bps[0] : NULL;
-
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)args->dp, (void *)args->trans,
-		(void *)bpbs, (void *)(long)ss, (void *)bpbd, (void *)(long)sd,
-		(void *)(long)c, NULL);
-}
-
-void
-xfs_dir2_trace_args_db(
-	char		*where,
-	xfs_da_args_t	*args,
-	xfs_dir2_db_t	db,
-	xfs_dabuf_t	*bp)
-{
-	xfs_buf_t	*dbp = bp ? bp->bps[0] : NULL;
-
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)(unsigned long)args->hashval,
-		(void *)((unsigned long)(args->inumber >> 32)),
-		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
-		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
-		(void *)(long)db, (void *)dbp);
-}
-
-void
-xfs_dir2_trace_args_i(
-	char		*where,
-	xfs_da_args_t	*args,
-	xfs_ino_t	i)
-{
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_I, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)(unsigned long)args->hashval,
-		(void *)((unsigned long)(args->inumber >> 32)),
-		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
-		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
-		(void *)((unsigned long)(i >> 32)),
-		(void *)((unsigned long)(i & 0xFFFFFFFF)));
-}
-
-void
-xfs_dir2_trace_args_s(
-	char		*where,
-	xfs_da_args_t	*args,
-	int		s)
-{
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_S, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)(unsigned long)args->hashval,
-		(void *)((unsigned long)(args->inumber >> 32)),
-		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
-		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
-		(void *)(long)s, NULL);
-}
-
-void
-xfs_dir2_trace_args_sb(
-	char		*where,
-	xfs_da_args_t	*args,
-	int		s,
-	xfs_dabuf_t	*bp)
-{
-	xfs_buf_t	*dbp = bp ? bp->bps[0] : NULL;
-
-	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where,
-		(char *)args->name, (int)args->namelen,
-		(void *)(unsigned long)args->hashval,
-		(void *)((unsigned long)(args->inumber >> 32)),
-		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
-		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
-		(void *)(long)s, (void *)dbp);
-}
-#endif	/* XFS_DIR2_TRACE */

fs/xfs/xfs_dir2_trace.h

@@ -1,72 +0,0 @@
-/*
- * Copyright (c) 2000,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef __XFS_DIR2_TRACE_H__
-#define __XFS_DIR2_TRACE_H__
-
-/*
- * Tracing for xfs v2 directories.
- */
-
-#if defined(XFS_DIR2_TRACE)
-
-struct ktrace;
-struct xfs_dabuf;
-struct xfs_da_args;
-
-#define	XFS_DIR2_GTRACE_SIZE		4096	/* global buffer */
-#define	XFS_DIR2_KTRACE_SIZE		32	/* per-inode buffer */
-extern struct ktrace *xfs_dir2_trace_buf;
-
-#define	XFS_DIR2_KTRACE_ARGS		1	/* args only */
-#define	XFS_DIR2_KTRACE_ARGS_B		2	/* args + buffer */
-#define	XFS_DIR2_KTRACE_ARGS_BB		3	/* args + 2 buffers */
-#define	XFS_DIR2_KTRACE_ARGS_DB		4	/* args, db, buffer */
-#define	XFS_DIR2_KTRACE_ARGS_I		5	/* args, inum */
-#define	XFS_DIR2_KTRACE_ARGS_S		6	/* args, int */
-#define	XFS_DIR2_KTRACE_ARGS_SB		7	/* args, int, buffer */
-#define	XFS_DIR2_KTRACE_ARGS_BIBII	8	/* args, buf/int/buf/int/int */
-
-void xfs_dir2_trace_args(char *where, struct xfs_da_args *args);
-void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args,
-			   struct xfs_dabuf *bp);
-void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args,
-			    struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
-void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args,
-			       struct xfs_dabuf *bs, int ss,
-			       struct xfs_dabuf *bd, int sd, int c);
-void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args,
-			    xfs_dir2_db_t db, struct xfs_dabuf *bp);
-void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i);
-void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s);
-void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s,
-			    struct xfs_dabuf *bp);
-
-#else	/* XFS_DIR2_TRACE */
-
-#define	xfs_dir2_trace_args(where, args)
-#define	xfs_dir2_trace_args_b(where, args, bp)
-#define	xfs_dir2_trace_args_bb(where, args, lbp, dbp)
-#define	xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c)
-#define	xfs_dir2_trace_args_db(where, args, db, bp)
-#define	xfs_dir2_trace_args_i(where, args, i)
-#define	xfs_dir2_trace_args_s(where, args, s)
-#define	xfs_dir2_trace_args_sb(where, args, s, bp)
-
-#endif	/* XFS_DIR2_TRACE */
-
-#endif	/* __XFS_DIR2_TRACE_H__ */

fs/xfs/xfs_filestream.c

@@ -34,6 +34,7 @@
 #include "xfs_utils.h"
 #include "xfs_mru_cache.h"
 #include "xfs_filestream.h"
+#include "xfs_trace.h"
 
 #ifdef XFS_FILESTREAMS_TRACE
 
@@ -394,9 +395,7 @@ xfs_filestream_init(void)
 	item_zone = kmem_zone_init(sizeof(fstrm_item_t), "fstrm_item");
 	if (!item_zone)
 		return -ENOMEM;
-#ifdef XFS_FILESTREAMS_TRACE
+
-	xfs_filestreams_trace_buf = ktrace_alloc(XFS_FSTRM_KTRACE_SIZE, KM_NOFS);
-#endif
 	return 0;
 }
 
@@ -407,9 +406,6 @@ xfs_filestream_init(void)
 void
 xfs_filestream_uninit(void)
 {
-#ifdef XFS_FILESTREAMS_TRACE
-	ktrace_free(xfs_filestreams_trace_buf);
-#endif
 	kmem_zone_destroy(item_zone);
 }
 

fs/xfs/xfs_fsops.c

@@ -45,6 +45,7 @@
 #include "xfs_rtalloc.h"
 #include "xfs_rw.h"
 #include "xfs_filestream.h"
+#include "xfs_trace.h"
 
 /*
  * File system operations
@@ -347,6 +348,7 @@ xfs_growfs_data_private(
 		be32_add_cpu(&agf->agf_length, new);
 		ASSERT(be32_to_cpu(agf->agf_length) ==
 		       be32_to_cpu(agi->agi_length));
+
 		xfs_alloc_log_agf(tp, bp, XFS_AGF_LENGTH);
 		/*
 		 * Free the new space.

fs/xfs/xfs_iget.c

@@ -43,7 +43,7 @@
 #include "xfs_inode_item.h"
 #include "xfs_bmap.h"
 #include "xfs_btree_trace.h"
-#include "xfs_dir2_trace.h"
+#include "xfs_trace.h"
 
 
 /*
@@ -90,28 +90,6 @@ xfs_inode_alloc(
 	ip->i_size = 0;
 	ip->i_new_size = 0;
 
-	/*
-	 * Initialize inode's trace buffers.
-	 */
-#ifdef	XFS_INODE_TRACE
-	ip->i_trace = ktrace_alloc(INODE_TRACE_SIZE, KM_NOFS);
-#endif
-#ifdef XFS_BMAP_TRACE
-	ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_NOFS);
-#endif
-#ifdef XFS_BTREE_TRACE
-	ip->i_btrace = ktrace_alloc(XFS_BMBT_KTRACE_SIZE, KM_NOFS);
-#endif
-#ifdef XFS_RW_TRACE
-	ip->i_rwtrace = ktrace_alloc(XFS_RW_KTRACE_SIZE, KM_NOFS);
-#endif
-#ifdef XFS_ILOCK_TRACE
-	ip->i_lock_trace = ktrace_alloc(XFS_ILOCK_KTRACE_SIZE, KM_NOFS);
-#endif
-#ifdef XFS_DIR2_TRACE
-	ip->i_dir_trace = ktrace_alloc(XFS_DIR2_KTRACE_SIZE, KM_NOFS);
-#endif
-
 	/* prevent anyone from using this yet */
 	VFS_I(ip)->i_state = I_NEW|I_LOCK;
 
@@ -133,25 +111,6 @@ xfs_inode_free(
 	if (ip->i_afp)
 		xfs_idestroy_fork(ip, XFS_ATTR_FORK);
 
-#ifdef XFS_INODE_TRACE
-	ktrace_free(ip->i_trace);
-#endif
-#ifdef XFS_BMAP_TRACE
-	ktrace_free(ip->i_xtrace);
-#endif
-#ifdef XFS_BTREE_TRACE
-	ktrace_free(ip->i_btrace);
-#endif
-#ifdef XFS_RW_TRACE
-	ktrace_free(ip->i_rwtrace);
-#endif
-#ifdef XFS_ILOCK_TRACE
-	ktrace_free(ip->i_lock_trace);
-#endif
-#ifdef XFS_DIR2_TRACE
-	ktrace_free(ip->i_dir_trace);
-#endif
-
 	if (ip->i_itemp) {
 		/*
 		 * Only if we are shutting down the fs will we see an
@@ -210,6 +169,7 @@ xfs_iget_cache_hit(
 	 *	     instead of polling for it.
 	 */
 	if (ip->i_flags & (XFS_INEW|XFS_IRECLAIM)) {
+		trace_xfs_iget_skip(ip);
 		XFS_STATS_INC(xs_ig_frecycle);
 		error = EAGAIN;
 		goto out_error;
@@ -228,7 +188,7 @@ xfs_iget_cache_hit(
 	 * Need to carefully get it back into useable state.
 	 */
 	if (ip->i_flags & XFS_IRECLAIMABLE) {
-		xfs_itrace_exit_tag(ip, "xfs_iget.alloc");
+		trace_xfs_iget_reclaim(ip);
 
 		/*
 		 * We need to set XFS_INEW atomically with clearing the
@@ -254,6 +214,7 @@ xfs_iget_cache_hit(
 			ip->i_flags &= ~XFS_INEW;
 			ip->i_flags |= XFS_IRECLAIMABLE;
 			__xfs_inode_set_reclaim_tag(pag, ip);
+			trace_xfs_iget_reclaim(ip);
 			goto out_error;
 		}
 		inode->i_state = I_LOCK|I_NEW;
@@ -273,8 +234,9 @@ xfs_iget_cache_hit(
 		xfs_ilock(ip, lock_flags);
 
 	xfs_iflags_clear(ip, XFS_ISTALE);
-	xfs_itrace_exit_tag(ip, "xfs_iget.found");
 	XFS_STATS_INC(xs_ig_found);
+
+	trace_xfs_iget_found(ip);
 	return 0;
 
 out_error:
@@ -308,7 +270,7 @@ xfs_iget_cache_miss(
 	if (error)
 		goto out_destroy;
 
-	xfs_itrace_exit_tag(ip, "xfs_iget.alloc");
+	xfs_itrace_entry(ip);
 
 	if ((ip->i_d.di_mode == 0) && !(flags & XFS_IGET_CREATE)) {
 		error = ENOENT;
@@ -353,6 +315,8 @@ xfs_iget_cache_miss(
 
 	write_unlock(&pag->pag_ici_lock);
 	radix_tree_preload_end();
+
+	trace_xfs_iget_alloc(ip);
 	*ipp = ip;
 	return 0;
 
@@ -639,7 +603,7 @@ xfs_ilock(
 	else if (lock_flags & XFS_ILOCK_SHARED)
 		mraccess_nested(&ip->i_lock, XFS_ILOCK_DEP(lock_flags));
 
-	xfs_ilock_trace(ip, 1, lock_flags, (inst_t *)__return_address);
+	trace_xfs_ilock(ip, lock_flags, _RET_IP_);
 }
 
 /*
@@ -684,7 +648,7 @@ xfs_ilock_nowait(
 		if (!mrtryaccess(&ip->i_lock))
 			goto out_undo_iolock;
 	}
-	xfs_ilock_trace(ip, 2, lock_flags, (inst_t *)__return_address);
+	trace_xfs_ilock_nowait(ip, lock_flags, _RET_IP_);
 	return 1;
 
  out_undo_iolock:
@@ -746,7 +710,7 @@ xfs_iunlock(
 		xfs_trans_unlocked_item(ip->i_itemp->ili_item.li_ailp,
 					(xfs_log_item_t*)(ip->i_itemp));
 	}
-	xfs_ilock_trace(ip, 3, lock_flags, (inst_t *)__return_address);
+	trace_xfs_iunlock(ip, lock_flags, _RET_IP_);
 }
 
 /*
@@ -765,6 +729,8 @@ xfs_ilock_demote(
 		mrdemote(&ip->i_lock);
 	if (lock_flags & XFS_IOLOCK_EXCL)
 		mrdemote(&ip->i_iolock);
+
+	trace_xfs_ilock_demote(ip, lock_flags, _RET_IP_);
 }
 
 #ifdef DEBUG
@@ -795,52 +761,3 @@ xfs_isilocked(
 	return 1;
 }
 #endif
-
-#ifdef	XFS_INODE_TRACE
-
-#define KTRACE_ENTER(ip, vk, s, line, ra)			\
-	ktrace_enter((ip)->i_trace,				\
-/*  0 */		(void *)(__psint_t)(vk),		\
-/*  1 */		(void *)(s),				\
-/*  2 */		(void *)(__psint_t) line,		\
-/*  3 */		(void *)(__psint_t)atomic_read(&VFS_I(ip)->i_count), \
-/*  4 */		(void *)(ra),				\
-/*  5 */		NULL,					\
-/*  6 */		(void *)(__psint_t)current_cpu(),	\
-/*  7 */		(void *)(__psint_t)current_pid(),	\
-/*  8 */		(void *)__return_address,		\
-/*  9 */		NULL, NULL, NULL, NULL, NULL, NULL, NULL)
-
-/*
- * Vnode tracing code.
- */
-void
-_xfs_itrace_entry(xfs_inode_t *ip, const char *func, inst_t *ra)
-{
-	KTRACE_ENTER(ip, INODE_KTRACE_ENTRY, func, 0, ra);
-}
-
-void
-_xfs_itrace_exit(xfs_inode_t *ip, const char *func, inst_t *ra)
-{
-	KTRACE_ENTER(ip, INODE_KTRACE_EXIT, func, 0, ra);
-}
-
-void
-xfs_itrace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra)
-{
-	KTRACE_ENTER(ip, INODE_KTRACE_HOLD, file, line, ra);
-}
-
-void
-_xfs_itrace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra)
-{
-	KTRACE_ENTER(ip, INODE_KTRACE_REF, file, line, ra);
-}
-
-void
-xfs_itrace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra)
-{
-	KTRACE_ENTER(ip, INODE_KTRACE_RELE, file, line, ra);
-}
-#endif	/* XFS_INODE_TRACE */

fs/xfs/xfs_inode.c

@@ -47,10 +47,10 @@
 #include "xfs_rw.h"
 #include "xfs_error.h"
 #include "xfs_utils.h"
-#include "xfs_dir2_trace.h"
 #include "xfs_quota.h"
 #include "xfs_filestream.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 kmem_zone_t *xfs_ifork_zone;
 kmem_zone_t *xfs_inode_zone;
@@ -1291,42 +1291,6 @@ xfs_file_last_byte(
 	return last_byte;
 }
 
-#if defined(XFS_RW_TRACE)
-STATIC void
-xfs_itrunc_trace(
-	int		tag,
-	xfs_inode_t	*ip,
-	int		flag,
-	xfs_fsize_t	new_size,
-	xfs_off_t	toss_start,
-	xfs_off_t	toss_finish)
-{
-	if (ip->i_rwtrace == NULL) {
-		return;
-	}
-
-	ktrace_enter(ip->i_rwtrace,
-		     (void*)((long)tag),
-		     (void*)ip,
-		     (void*)(unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff),
-		     (void*)(unsigned long)(ip->i_d.di_size & 0xffffffff),
-		     (void*)((long)flag),
-		     (void*)(unsigned long)((new_size >> 32) & 0xffffffff),
-		     (void*)(unsigned long)(new_size & 0xffffffff),
-		     (void*)(unsigned long)((toss_start >> 32) & 0xffffffff),
-		     (void*)(unsigned long)(toss_start & 0xffffffff),
-		     (void*)(unsigned long)((toss_finish >> 32) & 0xffffffff),
-		     (void*)(unsigned long)(toss_finish & 0xffffffff),
-		     (void*)(unsigned long)current_cpu(),
-		     (void*)(unsigned long)current_pid(),
-		     (void*)NULL,
-		     (void*)NULL,
-		     (void*)NULL);
-}
-#else
-#define	xfs_itrunc_trace(tag, ip, flag, new_size, toss_start, toss_finish)
-#endif
-
 /*
  * Start the truncation of the file to new_size.  The new size
  * must be smaller than the current size.  This routine will
@@ -1409,8 +1373,7 @@ xfs_itruncate_start(
 		return 0;
 	}
 	last_byte = xfs_file_last_byte(ip);
-	xfs_itrunc_trace(XFS_ITRUNC_START, ip, flags, new_size, toss_start,
+	trace_xfs_itruncate_start(ip, flags, new_size, toss_start, last_byte);
-			 last_byte);
 	if (last_byte > toss_start) {
 		if (flags & XFS_ITRUNC_DEFINITE) {
 			xfs_tosspages(ip, toss_start,
@@ -1514,7 +1477,8 @@ xfs_itruncate_finish(
 		new_size = 0LL;
 	}
 	first_unmap_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)new_size);
-	xfs_itrunc_trace(XFS_ITRUNC_FINISH1, ip, 0, new_size, 0, 0);
+	trace_xfs_itruncate_finish_start(ip, new_size);
+
 	/*
 	 * The first thing we do is set the size to new_size permanently
 	 * on disk.  This way we don't have to worry about anyone ever
@@ -1731,7 +1695,7 @@ xfs_itruncate_finish(
 	ASSERT((new_size != 0) ||
 	       (fork == XFS_ATTR_FORK) ||
 	       (ip->i_d.di_nextents == 0));
-	xfs_itrunc_trace(XFS_ITRUNC_FINISH2, ip, 0, new_size, 0, 0);
+	trace_xfs_itruncate_finish_end(ip, new_size);
 	return 0;
 }
 
@@ -3252,23 +3216,6 @@ xfs_iflush_int(
 	return XFS_ERROR(EFSCORRUPTED);
 }
 
-
-
-#ifdef XFS_ILOCK_TRACE
-void
-xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags, inst_t *ra)
-{
-	ktrace_enter(ip->i_lock_trace,
-		     (void *)ip,
-		     (void *)(unsigned long)lock, /* 1 = LOCK, 3=UNLOCK, etc */
-		     (void *)(unsigned long)lockflags, /* XFS_ILOCK_EXCL etc */
-		     (void *)ra,		/* caller of ilock */
-		     (void *)(unsigned long)current_cpu(),
-		     (void *)(unsigned long)current_pid(),
-		     NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
-}
-#endif
-
 /*
  * Return a pointer to the extent record at file index idx.
  */
@@ -3300,13 +3247,17 @@ xfs_iext_get_ext(
  */
 void
 xfs_iext_insert(
-	xfs_ifork_t	*ifp,		/* inode fork pointer */
+	xfs_inode_t	*ip,		/* incore inode pointer */
 	xfs_extnum_t	idx,		/* starting index of new items */
 	xfs_extnum_t	count,		/* number of inserted items */
-	xfs_bmbt_irec_t	*new)		/* items to insert */
+	xfs_bmbt_irec_t	*new,		/* items to insert */
+	int		state)		/* type of extent conversion */
 {
+	xfs_ifork_t	*ifp = (state & BMAP_ATTRFORK) ? ip->i_afp : &ip->i_df;
 	xfs_extnum_t	i;		/* extent record index */
 
+	trace_xfs_iext_insert(ip, idx, new, state, _RET_IP_);
+
 	ASSERT(ifp->if_flags & XFS_IFEXTENTS);
 	xfs_iext_add(ifp, idx, count);
 	for (i = idx; i < idx + count; i++, new++)
@@ -3549,13 +3500,17 @@ xfs_iext_add_indirect_multi(
  */
 void
 xfs_iext_remove(
-	xfs_ifork_t	*ifp,		/* inode fork pointer */
+	xfs_inode_t	*ip,		/* incore inode pointer */
 	xfs_extnum_t	idx,		/* index to begin removing exts */
-	int		ext_diff)	/* number of extents to remove */
+	int		ext_diff,	/* number of extents to remove */
+	int		state)		/* type of extent conversion */
 {
+	xfs_ifork_t	*ifp = (state & BMAP_ATTRFORK) ? ip->i_afp : &ip->i_df;
 	xfs_extnum_t	nextents;	/* number of extents in file */
 	int		new_size;	/* size of extents after removal */
 
+	trace_xfs_iext_remove(ip, idx, state, _RET_IP_);
+
 	ASSERT(ext_diff > 0);
 	nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
 	new_size = (nextents - ext_diff) * sizeof(xfs_bmbt_rec_t);

fs/xfs/xfs_inode.h

@@ -213,7 +213,6 @@ typedef struct xfs_icdinode {
 
 struct bhv_desc;
 struct cred;
-struct ktrace;
 struct xfs_buf;
 struct xfs_bmap_free;
 struct xfs_bmbt_irec;
@@ -222,13 +221,6 @@ struct xfs_mount;
 struct xfs_trans;
 struct xfs_dquot;
 
-#if defined(XFS_ILOCK_TRACE)
-#define XFS_ILOCK_KTRACE_SIZE	32
-extern void xfs_ilock_trace(struct xfs_inode *, int, unsigned int, inst_t *);
-#else
-#define	xfs_ilock_trace(i,n,f,ra)
-#endif
-
 typedef struct dm_attrs_s {
 	__uint32_t	da_dmevmask;	/* DMIG event mask */
 	__uint16_t	da_dmstate;	/* DMIG state info */
@@ -271,26 +263,6 @@ typedef struct xfs_inode {
 
 	/* VFS inode */
 	struct inode		i_vnode;	/* embedded VFS inode */
-
-	/* Trace buffers per inode. */
-#ifdef XFS_INODE_TRACE
-	struct ktrace		*i_trace;	/* general inode trace */
-#endif
-#ifdef XFS_BMAP_TRACE
-	struct ktrace		*i_xtrace;	/* inode extent list trace */
-#endif
-#ifdef XFS_BTREE_TRACE
-	struct ktrace		*i_btrace;	/* inode bmap btree trace */
-#endif
-#ifdef XFS_RW_TRACE
-	struct ktrace		*i_rwtrace;	/* inode read/write trace */
-#endif
-#ifdef XFS_ILOCK_TRACE
-	struct ktrace		*i_lock_trace;	/* inode lock/unlock trace */
-#endif
-#ifdef XFS_DIR2_TRACE
-	struct ktrace		*i_dir_trace;	/* inode directory trace */
-#endif
 } xfs_inode_t;
 
 #define XFS_ISIZE(ip)	(((ip)->i_d.di_mode & S_IFMT) == S_IFREG) ? \
@@ -406,6 +378,14 @@ static inline void xfs_ifunlock(xfs_inode_t *ip)
 #define XFS_LOCK_MASK		(XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED \
 				| XFS_ILOCK_EXCL | XFS_ILOCK_SHARED)
 
+#define XFS_LOCK_FLAGS \
+	{ XFS_IOLOCK_EXCL,	"IOLOCK_EXCL" }, \
+	{ XFS_IOLOCK_SHARED,	"IOLOCK_SHARED" }, \
+	{ XFS_ILOCK_EXCL,	"ILOCK_EXCL" }, \
+	{ XFS_ILOCK_SHARED,	"ILOCK_SHARED" }, \
+	{ XFS_IUNLOCK_NONOTIFY,	"IUNLOCK_NONOTIFY" }
+
+
 /*
  * Flags for lockdep annotations.
  *
@@ -455,6 +435,10 @@ static inline void xfs_ifunlock(xfs_inode_t *ip)
 #define	XFS_ITRUNC_DEFINITE	0x1
 #define	XFS_ITRUNC_MAYBE	0x2
 
+#define XFS_ITRUNC_FLAGS \
+	{ XFS_ITRUNC_DEFINITE,	"DEFINITE" }, \
+	{ XFS_ITRUNC_MAYBE,	"MAYBE" }
+
 /*
  * For multiple groups support: if S_ISGID bit is set in the parent
  * directory, group of new file is set to that of the parent, and
@@ -507,48 +491,16 @@ void		xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint);
 void		xfs_synchronize_times(xfs_inode_t *);
 void		xfs_mark_inode_dirty_sync(xfs_inode_t *);
 
-#if defined(XFS_INODE_TRACE)
-
-#define	INODE_TRACE_SIZE	16		/* number of trace entries */
-#define	INODE_KTRACE_ENTRY	1
-#define	INODE_KTRACE_EXIT	2
-#define	INODE_KTRACE_HOLD	3
-#define	INODE_KTRACE_REF	4
-#define	INODE_KTRACE_RELE	5
-
-extern void _xfs_itrace_entry(struct xfs_inode *, const char *, inst_t *);
-extern void _xfs_itrace_exit(struct xfs_inode *, const char *, inst_t *);
-extern void xfs_itrace_hold(struct xfs_inode *, char *, int, inst_t *);
-extern void _xfs_itrace_ref(struct xfs_inode *, char *, int, inst_t *);
-extern void xfs_itrace_rele(struct xfs_inode *, char *, int, inst_t *);
-#define xfs_itrace_entry(ip)	\
-	_xfs_itrace_entry(ip, __func__, (inst_t *)__return_address)
-#define xfs_itrace_exit(ip)	\
-	_xfs_itrace_exit(ip, __func__, (inst_t *)__return_address)
-#define xfs_itrace_exit_tag(ip, tag)	\
-	_xfs_itrace_exit(ip, tag, (inst_t *)__return_address)
-#define xfs_itrace_ref(ip)	\
-	_xfs_itrace_ref(ip, __FILE__, __LINE__, (inst_t *)__return_address)
-
-#else
-#define	xfs_itrace_entry(a)
-#define	xfs_itrace_exit(a)
-#define	xfs_itrace_exit_tag(a, b)
-#define	xfs_itrace_hold(a, b, c, d)
-#define	xfs_itrace_ref(a)
-#define	xfs_itrace_rele(a, b, c, d)
-#endif
-
 #define IHOLD(ip) \
 do { \
 	ASSERT(atomic_read(&VFS_I(ip)->i_count) > 0) ; \
 	atomic_inc(&(VFS_I(ip)->i_count)); \
-	xfs_itrace_hold((ip), __FILE__, __LINE__, (inst_t *)__return_address); \
+	trace_xfs_ihold(ip, _THIS_IP_); \
 } while (0)
 
 #define IRELE(ip) \
 do { \
-	xfs_itrace_rele((ip), __FILE__, __LINE__, (inst_t *)__return_address); \
+	trace_xfs_irele(ip, _THIS_IP_); \
 	iput(VFS_I(ip)); \
 } while (0)
 
@@ -577,11 +529,11 @@ int		xfs_iread_extents(struct xfs_trans *, struct xfs_inode *, int);
 int		xfs_iextents_copy(struct xfs_inode *, xfs_bmbt_rec_t *, int);
 
 xfs_bmbt_rec_host_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t);
-void		xfs_iext_insert(xfs_ifork_t *, xfs_extnum_t, xfs_extnum_t,
+void		xfs_iext_insert(xfs_inode_t *, xfs_extnum_t, xfs_extnum_t,
-				xfs_bmbt_irec_t *);
+				xfs_bmbt_irec_t *, int);
 void		xfs_iext_add(xfs_ifork_t *, xfs_extnum_t, int);
 void		xfs_iext_add_indirect_multi(xfs_ifork_t *, int, xfs_extnum_t, int);
-void		xfs_iext_remove(xfs_ifork_t *, xfs_extnum_t, int);
+void		xfs_iext_remove(xfs_inode_t *, xfs_extnum_t, int, int);
 void		xfs_iext_remove_inline(xfs_ifork_t *, xfs_extnum_t, int);
 void		xfs_iext_remove_direct(xfs_ifork_t *, xfs_extnum_t, int);
 void		xfs_iext_remove_indirect(xfs_ifork_t *, xfs_extnum_t, int);

fs/xfs/xfs_inode_item.c

@@ -41,6 +41,7 @@
 #include "xfs_ialloc.h"
 #include "xfs_rw.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 
 kmem_zone_t	*xfs_ili_zone;		/* inode log item zone */
@@ -800,7 +801,9 @@ xfs_inode_item_pushbuf(
 				  !completion_done(&ip->i_flush));
 			iip->ili_pushbuf_flag = 0;
 			xfs_iunlock(ip, XFS_ILOCK_SHARED);
-			xfs_buftrace("INODE ITEM PUSH", bp);
+
+			trace_xfs_inode_item_push(bp, _RET_IP_);
+
 			if (XFS_BUF_ISPINNED(bp)) {
 				xfs_log_force(mp, (xfs_lsn_t)0,
 					      XFS_LOG_FORCE);

fs/xfs/xfs_iomap.c

@@ -47,72 +47,8 @@
 #include "xfs_trans_space.h"
 #include "xfs_utils.h"
 #include "xfs_iomap.h"
+#include "xfs_trace.h"
 
-#if defined(XFS_RW_TRACE)
-void
-xfs_iomap_enter_trace(
-	int		tag,
-	xfs_inode_t	*ip,
-	xfs_off_t	offset,
-	ssize_t		count)
-{
-	if (!ip->i_rwtrace)
-		return;
-
-	ktrace_enter(ip->i_rwtrace,
-		(void *)((unsigned long)tag),
-		(void *)ip,
-		(void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
-		(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(offset & 0xffffffff)),
-		(void *)((unsigned long)count),
-		(void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
-		(void *)((unsigned long)current_pid()),
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL,
-		(void *)NULL);
-}
-
-void
-xfs_iomap_map_trace(
-	int		tag,
-	xfs_inode_t	*ip,
-	xfs_off_t	offset,
-	ssize_t		count,
-	xfs_iomap_t	*iomapp,
-	xfs_bmbt_irec_t	*imapp,
-	int		flags)
-{
-	if (!ip->i_rwtrace)
-		return;
-
-	ktrace_enter(ip->i_rwtrace,
-		(void *)((unsigned long)tag),
-		(void *)ip,
-		(void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
-		(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(offset & 0xffffffff)),
-		(void *)((unsigned long)count),
-		(void *)((unsigned long)flags),
-		(void *)((unsigned long)((iomapp->iomap_offset >> 32) & 0xffffffff)),
-		(void *)((unsigned long)(iomapp->iomap_offset & 0xffffffff)),
-		(void *)((unsigned long)(iomapp->iomap_delta)),
-		(void *)((unsigned long)(iomapp->iomap_bsize)),
-		(void *)((unsigned long)(iomapp->iomap_bn)),
-		(void *)(__psint_t)(imapp->br_startoff),
-		(void *)((unsigned long)(imapp->br_blockcount)),
-		(void *)(__psint_t)(imapp->br_startblock));
-}
-#else
-#define xfs_iomap_enter_trace(tag, io, offset, count)
-#define xfs_iomap_map_trace(tag, io, offset, count, iomapp, imapp, flags)
-#endif
 
 #define XFS_WRITEIO_ALIGN(mp,off)	(((off) >> mp->m_writeio_log) \
 						<< mp->m_writeio_log)
@@ -187,21 +123,20 @@ xfs_iomap(
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return XFS_ERROR(EIO);
 
+	trace_xfs_iomap_enter(ip, offset, count, flags, NULL);
+
 	switch (flags & (BMAPI_READ | BMAPI_WRITE | BMAPI_ALLOCATE)) {
 	case BMAPI_READ:
-		xfs_iomap_enter_trace(XFS_IOMAP_READ_ENTER, ip, offset, count);
 		lockmode = xfs_ilock_map_shared(ip);
 		bmapi_flags = XFS_BMAPI_ENTIRE;
 		break;
 	case BMAPI_WRITE:
-		xfs_iomap_enter_trace(XFS_IOMAP_WRITE_ENTER, ip, offset, count);
 		lockmode = XFS_ILOCK_EXCL;
 		if (flags & BMAPI_IGNSTATE)
 			bmapi_flags |= XFS_BMAPI_IGSTATE|XFS_BMAPI_ENTIRE;
 		xfs_ilock(ip, lockmode);
 		break;
 	case BMAPI_ALLOCATE:
-		xfs_iomap_enter_trace(XFS_IOMAP_ALLOC_ENTER, ip, offset, count);
 		lockmode = XFS_ILOCK_SHARED;
 		bmapi_flags = XFS_BMAPI_ENTIRE;
 
@@ -237,8 +172,7 @@ xfs_iomap(
 		if (nimaps &&
 		    (imap.br_startblock != HOLESTARTBLOCK) &&
 		    (imap.br_startblock != DELAYSTARTBLOCK)) {
-			xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
+			trace_xfs_iomap_found(ip, offset, count, flags, &imap);
-					offset, count, iomapp, &imap, flags);
 			break;
 		}
 
@@ -250,8 +184,7 @@ xfs_iomap(
 						      &imap, &nimaps);
 		}
 		if (!error) {
-			xfs_iomap_map_trace(XFS_IOMAP_ALLOC_MAP, ip,
+			trace_xfs_iomap_alloc(ip, offset, count, flags, &imap);
-					offset, count, iomapp, &imap, flags);
 		}
 		iomap_flags = IOMAP_NEW;
 		break;
@@ -261,8 +194,7 @@ xfs_iomap(
 		lockmode = 0;
 
 		if (nimaps && !isnullstartblock(imap.br_startblock)) {
-			xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
+			trace_xfs_iomap_found(ip, offset, count, flags, &imap);
-					offset, count, iomapp, &imap, flags);
 			break;
 		}
 
@@ -623,8 +555,7 @@ xfs_iomap_write_delay(
 	 * delalloc blocks and retry without EOF preallocation.
 	 */
 	if (nimaps == 0) {
-		xfs_iomap_enter_trace(XFS_IOMAP_WRITE_NOSPACE,
+		trace_xfs_delalloc_enospc(ip, offset, count);
-					ip, offset, count);
 		if (flushed)
 			return XFS_ERROR(ENOSPC);
 
@@ -837,7 +768,7 @@ xfs_iomap_write_unwritten(
 	int		committed;
 	int		error;
 
-	xfs_iomap_enter_trace(XFS_IOMAP_UNWRITTEN, ip, offset, count);
+	trace_xfs_unwritten_convert(ip, offset, count);
 
 	offset_fsb = XFS_B_TO_FSBT(mp, offset);
 	count_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count);

fs/xfs/xfs_iomap.h

@@ -43,6 +43,14 @@ typedef enum {
 	BMAPI_TRYLOCK = (1 << 7),	/* non-blocking request */
 } bmapi_flags_t;
 
+#define BMAPI_FLAGS \
+	{ BMAPI_READ,		"READ" }, \
+	{ BMAPI_WRITE,		"WRITE" }, \
+	{ BMAPI_ALLOCATE,	"ALLOCATE" }, \
+	{ BMAPI_IGNSTATE,	"IGNSTATE" }, \
+	{ BMAPI_DIRECT,		"DIRECT" }, \
+	{ BMAPI_MMAP,		"MMAP" }, \
+	{ BMAPI_TRYLOCK,	"TRYLOCK" }
 
 /*
  * xfs_iomap_t:  File system I/O map

fs/xfs/xfs_log.c

@@ -40,6 +40,7 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_rw.h"
+#include "xfs_trace.h"
 
 kmem_zone_t	*xfs_log_ticket_zone;
 
@@ -122,85 +123,6 @@ STATIC void	xlog_verify_tail_lsn(xlog_t *log, xlog_in_core_t *iclog,
 
 STATIC int	xlog_iclogs_empty(xlog_t *log);
 
-#if defined(XFS_LOG_TRACE)
-
-#define XLOG_TRACE_LOGGRANT_SIZE	2048
-#define XLOG_TRACE_ICLOG_SIZE		256
-
-void
-xlog_trace_loggrant_alloc(xlog_t *log)
-{
-	log->l_grant_trace = ktrace_alloc(XLOG_TRACE_LOGGRANT_SIZE, KM_NOFS);
-}
-
-void
-xlog_trace_loggrant_dealloc(xlog_t *log)
-{
-	ktrace_free(log->l_grant_trace);
-}
-
-void
-xlog_trace_loggrant(xlog_t *log, xlog_ticket_t *tic, xfs_caddr_t string)
-{
-	unsigned long cnts;
-
-	/* ticket counts are 1 byte each */
-	cnts = ((unsigned long)tic->t_ocnt) | ((unsigned long)tic->t_cnt) << 8;
-
-	ktrace_enter(log->l_grant_trace,
-		     (void *)tic,
-		     (void *)log->l_reserve_headq,
-		     (void *)log->l_write_headq,
-		     (void *)((unsigned long)log->l_grant_reserve_cycle),
-		     (void *)((unsigned long)log->l_grant_reserve_bytes),
-		     (void *)((unsigned long)log->l_grant_write_cycle),
-		     (void *)((unsigned long)log->l_grant_write_bytes),
-		     (void *)((unsigned long)log->l_curr_cycle),
-		     (void *)((unsigned long)log->l_curr_block),
-		     (void *)((unsigned long)CYCLE_LSN(log->l_tail_lsn)),
-		     (void *)((unsigned long)BLOCK_LSN(log->l_tail_lsn)),
-		     (void *)string,
-		     (void *)((unsigned long)tic->t_trans_type),
-		     (void *)cnts,
-		     (void *)((unsigned long)tic->t_curr_res),
-		     (void *)((unsigned long)tic->t_unit_res));
-}
-
-void
-xlog_trace_iclog_alloc(xlog_in_core_t *iclog)
-{
-	iclog->ic_trace = ktrace_alloc(XLOG_TRACE_ICLOG_SIZE, KM_NOFS);
-}
-
-void
-xlog_trace_iclog_dealloc(xlog_in_core_t *iclog)
-{
-	ktrace_free(iclog->ic_trace);
-}
-
-void
-xlog_trace_iclog(xlog_in_core_t *iclog, uint state)
-{
-	ktrace_enter(iclog->ic_trace,
-		     (void *)((unsigned long)state),
-		     (void *)((unsigned long)current_pid()),
-		     (void *)NULL, (void *)NULL, (void *)NULL, (void *)NULL,
-		     (void *)NULL, (void *)NULL, (void *)NULL, (void *)NULL,
-		     (void *)NULL, (void *)NULL, (void *)NULL, (void *)NULL,
-		     (void *)NULL, (void *)NULL);
-}
-#else
-
-#define	xlog_trace_loggrant_alloc(log)
-#define	xlog_trace_loggrant_dealloc(log)
-#define	xlog_trace_loggrant(log,tic,string)
-
-#define	xlog_trace_iclog_alloc(iclog)
-#define	xlog_trace_iclog_dealloc(iclog)
-#define	xlog_trace_iclog(iclog,state)
-
-#endif /* XFS_LOG_TRACE */
-
 
 static void
 xlog_ins_ticketq(struct xlog_ticket **qp, struct xlog_ticket *tic)
@@ -353,15 +275,17 @@ xfs_log_done(xfs_mount_t	*mp,
 
 	if ((ticket->t_flags & XLOG_TIC_PERM_RESERV) == 0 ||
 	    (flags & XFS_LOG_REL_PERM_RESERV)) {
+		trace_xfs_log_done_nonperm(log, ticket);
+
 		/*
 		 * Release ticket if not permanent reservation or a specific
 		 * request has been made to release a permanent reservation.
 		 */
-		xlog_trace_loggrant(log, ticket, "xfs_log_done: (non-permanent)");
 		xlog_ungrant_log_space(log, ticket);
 		xfs_log_ticket_put(ticket);
 	} else {
-		xlog_trace_loggrant(log, ticket, "xfs_log_done: (permanent)");
+		trace_xfs_log_done_perm(log, ticket);
+
 		xlog_regrant_reserve_log_space(log, ticket);
 		/* If this ticket was a permanent reservation and we aren't
 		 * trying to release it, reset the inited flags; so next time
@@ -505,10 +429,13 @@ xfs_log_reserve(xfs_mount_t	 *mp,
 
 	XFS_STATS_INC(xs_try_logspace);
 
+
 	if (*ticket != NULL) {
 		ASSERT(flags & XFS_LOG_PERM_RESERV);
 		internal_ticket = (xlog_ticket_t *)*ticket;
-		xlog_trace_loggrant(log, internal_ticket, "xfs_log_reserve: existing ticket (permanent trans)");
+
+		trace_xfs_log_reserve(log, internal_ticket);
+
 		xlog_grant_push_ail(mp, internal_ticket->t_unit_res);
 		retval = xlog_regrant_write_log_space(log, internal_ticket);
 	} else {
@@ -519,10 +446,9 @@ xfs_log_reserve(xfs_mount_t	 *mp,
 			return XFS_ERROR(ENOMEM);
 		internal_ticket->t_trans_type = t_type;
 		*ticket = internal_ticket;
-		xlog_trace_loggrant(log, internal_ticket, 
+
-			(internal_ticket->t_flags & XLOG_TIC_PERM_RESERV) ?
+		trace_xfs_log_reserve(log, internal_ticket);
-			"xfs_log_reserve: create new ticket (permanent trans)" :
+
-			"xfs_log_reserve: create new ticket");
 		xlog_grant_push_ail(mp,
 				    (internal_ticket->t_unit_res *
 				     internal_ticket->t_cnt));
@@ -734,7 +660,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
 			spin_unlock(&log->l_icloglock);
 		}
 		if (tic) {
-			xlog_trace_loggrant(log, tic, "unmount rec");
+			trace_xfs_log_umount_write(log, tic);
 			xlog_ungrant_log_space(log, tic);
 			xfs_log_ticket_put(tic);
 		}
@@ -1030,7 +956,6 @@ xlog_iodone(xfs_buf_t *bp)
 		xfs_fs_cmn_err(CE_WARN, l->l_mp,
 				"xlog_iodone: Barriers are no longer supported"
 				" by device. Disabling barriers\n");
-		xfs_buftrace("XLOG_IODONE BARRIERS OFF", bp);
 	}
 
 	/*
@@ -1085,13 +1010,10 @@ xlog_bdstrat_cb(struct xfs_buf *bp)
 		return 0;
 	}
 
-	xfs_buftrace("XLOG__BDSTRAT IOERROR", bp);
 	XFS_BUF_ERROR(bp, EIO);
 	XFS_BUF_STALE(bp);
 	xfs_biodone(bp);
 	return XFS_ERROR(EIO);
-
-
 }
 
 /*
@@ -1246,7 +1168,6 @@ xlog_alloc_log(xfs_mount_t	*mp,
 	spin_lock_init(&log->l_grant_lock);
 	sv_init(&log->l_flush_wait, 0, "flush_wait");
 
-	xlog_trace_loggrant_alloc(log);
 	/* log record size must be multiple of BBSIZE; see xlog_rec_header_t */
 	ASSERT((XFS_BUF_SIZE(bp) & BBMASK) == 0);
 
@@ -1305,8 +1226,6 @@ xlog_alloc_log(xfs_mount_t	*mp,
 		sv_init(&iclog->ic_force_wait, SV_DEFAULT, "iclog-force");
 		sv_init(&iclog->ic_write_wait, SV_DEFAULT, "iclog-write");
 
-		xlog_trace_iclog_alloc(iclog);
-
 		iclogp = &iclog->ic_next;
 	}
 	*iclogp = log->l_iclog;			/* complete ring */
@@ -1321,13 +1240,11 @@ xlog_alloc_log(xfs_mount_t	*mp,
 			sv_destroy(&iclog->ic_force_wait);
 			sv_destroy(&iclog->ic_write_wait);
 			xfs_buf_free(iclog->ic_bp);
-			xlog_trace_iclog_dealloc(iclog);
 		}
 		kmem_free(iclog);
 	}
 	spinlock_destroy(&log->l_icloglock);
 	spinlock_destroy(&log->l_grant_lock);
-	xlog_trace_loggrant_dealloc(log);
 	xfs_buf_free(log->l_xbuf);
 out_free_log:
 	kmem_free(log);
@@ -1607,7 +1524,6 @@ xlog_dealloc_log(xlog_t *log)
 		sv_destroy(&iclog->ic_force_wait);
 		sv_destroy(&iclog->ic_write_wait);
 		xfs_buf_free(iclog->ic_bp);
-		xlog_trace_iclog_dealloc(iclog);
 		next_iclog = iclog->ic_next;
 		kmem_free(iclog);
 		iclog = next_iclog;
@@ -1616,7 +1532,6 @@ xlog_dealloc_log(xlog_t *log)
 	spinlock_destroy(&log->l_grant_lock);
 
 	xfs_buf_free(log->l_xbuf);
-	xlog_trace_loggrant_dealloc(log);
 	log->l_mp->m_log = NULL;
 	kmem_free(log);
 }	/* xlog_dealloc_log */
@@ -2414,7 +2329,6 @@ xlog_state_get_iclog_space(xlog_t	  *log,
 
 	iclog = log->l_iclog;
 	if (iclog->ic_state != XLOG_STATE_ACTIVE) {
-		xlog_trace_iclog(iclog, XLOG_TRACE_SLEEP_FLUSH);
 		XFS_STATS_INC(xs_log_noiclogs);
 
 		/* Wait for log writes to have flushed */
@@ -2520,13 +2434,15 @@ xlog_grant_log_space(xlog_t	   *log,
 
 	/* Is there space or do we need to sleep? */
 	spin_lock(&log->l_grant_lock);
-	xlog_trace_loggrant(log, tic, "xlog_grant_log_space: enter");
+
+	trace_xfs_log_grant_enter(log, tic);
 
 	/* something is already sleeping; insert new transaction at end */
 	if (log->l_reserve_headq) {
 		xlog_ins_ticketq(&log->l_reserve_headq, tic);
-		xlog_trace_loggrant(log, tic,
+
-				    "xlog_grant_log_space: sleep 1");
+		trace_xfs_log_grant_sleep1(log, tic);
+
 		/*
 		 * Gotta check this before going to sleep, while we're
 		 * holding the grant lock.
@@ -2540,8 +2456,7 @@ xlog_grant_log_space(xlog_t	   *log,
 		 * If we got an error, and the filesystem is shutting down,
 		 * we'll catch it down below. So just continue...
 		 */
-		xlog_trace_loggrant(log, tic,
+		trace_xfs_log_grant_wake1(log, tic);
-				    "xlog_grant_log_space: wake 1");
 		spin_lock(&log->l_grant_lock);
 	}
 	if (tic->t_flags & XFS_LOG_PERM_RESERV)
@@ -2558,8 +2473,9 @@ xlog_grant_log_space(xlog_t	   *log,
 	if (free_bytes < need_bytes) {
 		if ((tic->t_flags & XLOG_TIC_IN_Q) == 0)
 			xlog_ins_ticketq(&log->l_reserve_headq, tic);
-		xlog_trace_loggrant(log, tic,
+
-				    "xlog_grant_log_space: sleep 2");
+		trace_xfs_log_grant_sleep2(log, tic);
+
 		spin_unlock(&log->l_grant_lock);
 		xlog_grant_push_ail(log->l_mp, need_bytes);
 		spin_lock(&log->l_grant_lock);
@@ -2571,8 +2487,8 @@ xlog_grant_log_space(xlog_t	   *log,
 		if (XLOG_FORCED_SHUTDOWN(log))
 			goto error_return;
 
-		xlog_trace_loggrant(log, tic,
+		trace_xfs_log_grant_wake2(log, tic);
-				    "xlog_grant_log_space: wake 2");
+
 		goto redo;
 	} else if (tic->t_flags & XLOG_TIC_IN_Q)
 		xlog_del_ticketq(&log->l_reserve_headq, tic);
@@ -2592,7 +2508,7 @@ xlog_grant_log_space(xlog_t	   *log,
 		ASSERT(log->l_grant_write_bytes <= BBTOB(BLOCK_LSN(tail_lsn)));
 	}
 #endif
-	xlog_trace_loggrant(log, tic, "xlog_grant_log_space: exit");
+	trace_xfs_log_grant_exit(log, tic);
 	xlog_verify_grant_head(log, 1);
 	spin_unlock(&log->l_grant_lock);
 	return 0;
@@ -2600,7 +2516,9 @@ xlog_grant_log_space(xlog_t	   *log,
  error_return:
 	if (tic->t_flags & XLOG_TIC_IN_Q)
 		xlog_del_ticketq(&log->l_reserve_headq, tic);
-	xlog_trace_loggrant(log, tic, "xlog_grant_log_space: err_ret");
+
+	trace_xfs_log_grant_error(log, tic);
+
 	/*
 	 * If we are failing, make sure the ticket doesn't have any
 	 * current reservations. We don't want to add this back when
@@ -2640,7 +2558,8 @@ xlog_regrant_write_log_space(xlog_t	   *log,
 #endif
 
 	spin_lock(&log->l_grant_lock);
-	xlog_trace_loggrant(log, tic, "xlog_regrant_write_log_space: enter");
+
+	trace_xfs_log_regrant_write_enter(log, tic);
 
 	if (XLOG_FORCED_SHUTDOWN(log))
 		goto error_return;
@@ -2669,8 +2588,8 @@ xlog_regrant_write_log_space(xlog_t	   *log,
 			if ((tic->t_flags & XLOG_TIC_IN_Q) == 0)
 				xlog_ins_ticketq(&log->l_write_headq, tic);
 
-			xlog_trace_loggrant(log, tic,
+			trace_xfs_log_regrant_write_sleep1(log, tic);
-				    "xlog_regrant_write_log_space: sleep 1");
+
 			spin_unlock(&log->l_grant_lock);
 			xlog_grant_push_ail(log->l_mp, need_bytes);
 			spin_lock(&log->l_grant_lock);
@@ -2685,8 +2604,7 @@ xlog_regrant_write_log_space(xlog_t	   *log,
 			if (XLOG_FORCED_SHUTDOWN(log))
 				goto error_return;
 
-			xlog_trace_loggrant(log, tic,
+			trace_xfs_log_regrant_write_wake1(log, tic);
-				    "xlog_regrant_write_log_space: wake 1");
 		}
 	}
 
@@ -2704,6 +2622,8 @@ xlog_regrant_write_log_space(xlog_t	   *log,
 		spin_lock(&log->l_grant_lock);
 
 		XFS_STATS_INC(xs_sleep_logspace);
+		trace_xfs_log_regrant_write_sleep2(log, tic);
+
 		sv_wait(&tic->t_wait, PINOD|PLTWAIT, &log->l_grant_lock, s);
 
 		/* If we're shutting down, this tic is already off the queue */
@@ -2711,8 +2631,7 @@ xlog_regrant_write_log_space(xlog_t	   *log,
 		if (XLOG_FORCED_SHUTDOWN(log))
 			goto error_return;
 
-		xlog_trace_loggrant(log, tic,
+		trace_xfs_log_regrant_write_wake2(log, tic);
-				    "xlog_regrant_write_log_space: wake 2");
 		goto redo;
 	} else if (tic->t_flags & XLOG_TIC_IN_Q)
 		xlog_del_ticketq(&log->l_write_headq, tic);
@@ -2727,7 +2646,8 @@ xlog_regrant_write_log_space(xlog_t	   *log,
 	}
 #endif
 
-	xlog_trace_loggrant(log, tic, "xlog_regrant_write_log_space: exit");
+	trace_xfs_log_regrant_write_exit(log, tic);
+
 	xlog_verify_grant_head(log, 1);
 	spin_unlock(&log->l_grant_lock);
 	return 0;
@@ -2736,7 +2656,9 @@ xlog_regrant_write_log_space(xlog_t	   *log,
  error_return:
 	if (tic->t_flags & XLOG_TIC_IN_Q)
 		xlog_del_ticketq(&log->l_reserve_headq, tic);
-	xlog_trace_loggrant(log, tic, "xlog_regrant_write_log_space: err_ret");
+
+	trace_xfs_log_regrant_write_error(log, tic);
+
 	/*
 	 * If we are failing, make sure the ticket doesn't have any
 	 * current reservations. We don't want to add this back when
@@ -2760,8 +2682,8 @@ STATIC void
 xlog_regrant_reserve_log_space(xlog_t	     *log,
 			       xlog_ticket_t *ticket)
 {
-	xlog_trace_loggrant(log, ticket,
+	trace_xfs_log_regrant_reserve_enter(log, ticket);
-			    "xlog_regrant_reserve_log_space: enter");
+
 	if (ticket->t_cnt > 0)
 		ticket->t_cnt--;
 
@@ -2769,8 +2691,9 @@ xlog_regrant_reserve_log_space(xlog_t	     *log,
 	xlog_grant_sub_space(log, ticket->t_curr_res);
 	ticket->t_curr_res = ticket->t_unit_res;
 	xlog_tic_reset_res(ticket);
-	xlog_trace_loggrant(log, ticket,
+
-			    "xlog_regrant_reserve_log_space: sub current res");
+	trace_xfs_log_regrant_reserve_sub(log, ticket);
+
 	xlog_verify_grant_head(log, 1);
 
 	/* just return if we still have some of the pre-reserved space */
@@ -2780,8 +2703,9 @@ xlog_regrant_reserve_log_space(xlog_t	     *log,
 	}
 
 	xlog_grant_add_space_reserve(log, ticket->t_unit_res);
-	xlog_trace_loggrant(log, ticket,
+
-			    "xlog_regrant_reserve_log_space: exit");
+	trace_xfs_log_regrant_reserve_exit(log, ticket);
+
 	xlog_verify_grant_head(log, 0);
 	spin_unlock(&log->l_grant_lock);
 	ticket->t_curr_res = ticket->t_unit_res;
@@ -2811,11 +2735,11 @@ xlog_ungrant_log_space(xlog_t	     *log,
 		ticket->t_cnt--;
 
 	spin_lock(&log->l_grant_lock);
-	xlog_trace_loggrant(log, ticket, "xlog_ungrant_log_space: enter");
+	trace_xfs_log_ungrant_enter(log, ticket);
 
 	xlog_grant_sub_space(log, ticket->t_curr_res);
 
-	xlog_trace_loggrant(log, ticket, "xlog_ungrant_log_space: sub current");
+	trace_xfs_log_ungrant_sub(log, ticket);
 
 	/* If this is a permanent reservation ticket, we may be able to free
 	 * up more space based on the remaining count.
@@ -2825,7 +2749,8 @@ xlog_ungrant_log_space(xlog_t	     *log,
 		xlog_grant_sub_space(log, ticket->t_unit_res*ticket->t_cnt);
 	}
 
-	xlog_trace_loggrant(log, ticket, "xlog_ungrant_log_space: exit");
+	trace_xfs_log_ungrant_exit(log, ticket);
+
 	xlog_verify_grant_head(log, 1);
 	spin_unlock(&log->l_grant_lock);
 	xfs_log_move_tail(log->l_mp, 1);

fs/xfs/xfs_log_priv.h

@@ -19,7 +19,6 @@
 #define __XFS_LOG_PRIV_H__
 
 struct xfs_buf;
-struct ktrace;
 struct log;
 struct xlog_ticket;
 struct xfs_buf_cancel;
@@ -135,6 +134,12 @@ static inline uint xlog_get_client_id(__be32 i)
 #define XLOG_TIC_INITED		0x1	/* has been initialized */
 #define XLOG_TIC_PERM_RESERV	0x2	/* permanent reservation */
 #define XLOG_TIC_IN_Q		0x4
+
+#define XLOG_TIC_FLAGS \
+	{ XLOG_TIC_INITED,	"XLOG_TIC_INITED" }, \
+	{ XLOG_TIC_PERM_RESERV,	"XLOG_TIC_PERM_RESERV" }, \
+	{ XLOG_TIC_IN_Q,	"XLOG_TIC_IN_Q" }
+
 #endif	/* __KERNEL__ */
 
 #define XLOG_UNMOUNT_TYPE	0x556e	/* Un for Unmount */
@@ -361,9 +366,6 @@ typedef struct xlog_in_core {
 	int			ic_bwritecnt;
 	unsigned short		ic_state;
 	char			*ic_datap;	/* pointer to iclog data */
-#ifdef XFS_LOG_TRACE
-	struct ktrace		*ic_trace;
-#endif
 
 	/* Callback structures need their own cacheline */
 	spinlock_t		ic_callback_lock ____cacheline_aligned_in_smp;
@@ -429,10 +431,6 @@ typedef struct log {
 	int			l_grant_write_cycle;
 	int			l_grant_write_bytes;
 
-#ifdef XFS_LOG_TRACE
-	struct ktrace		*l_grant_trace;
-#endif
-
 	/* The following field are used for debugging; need to hold icloglock */
 #ifdef DEBUG
 	char			*l_iclog_bak[XLOG_MAX_ICLOGS];
@@ -456,12 +454,6 @@ extern void	 xlog_put_bp(struct xfs_buf *);
 
 extern kmem_zone_t	*xfs_log_ticket_zone;
 
-/* iclog tracing */
-#define XLOG_TRACE_GRAB_FLUSH  1
-#define XLOG_TRACE_REL_FLUSH   2
-#define XLOG_TRACE_SLEEP_FLUSH 3
-#define XLOG_TRACE_WAKE_FLUSH  4
-
 /*
  * Unmount record type is used as a pseudo transaction type for the ticket.
  * It's value must be outside the range of XFS_TRANS_* values.

fs/xfs/xfs_log_recover.c

@@ -46,6 +46,7 @@
 #include "xfs_quota.h"
 #include "xfs_rw.h"
 #include "xfs_utils.h"
+#include "xfs_trace.h"
 
 STATIC int	xlog_find_zeroed(xlog_t *, xfs_daddr_t *);
 STATIC int	xlog_clear_stale_blocks(xlog_t *, xfs_lsn_t);

fs/xfs/xfs_mount.c

@@ -44,6 +44,8 @@
 #include "xfs_quota.h"
 #include "xfs_fsops.h"
 #include "xfs_utils.h"
+#include "xfs_trace.h"
+
 
 STATIC void	xfs_unmountfs_wait(xfs_mount_t *);
 

fs/xfs/xfs_quota.h

@@ -92,6 +92,14 @@ typedef struct xfs_dqblk {
 
 #define XFS_DQ_ALLTYPES		(XFS_DQ_USER|XFS_DQ_PROJ|XFS_DQ_GROUP)
 
+#define XFS_DQ_FLAGS \
+	{ XFS_DQ_USER,		"USER" }, \
+	{ XFS_DQ_PROJ,		"PROJ" }, \
+	{ XFS_DQ_GROUP,		"GROUP" }, \
+	{ XFS_DQ_DIRTY,		"DIRTY" }, \
+	{ XFS_DQ_WANT,		"WANT" }, \
+	{ XFS_DQ_INACTIVE,	"INACTIVE" }
+
 /*
  * In the worst case, when both user and group quotas are on,
  * we can have a max of three dquots changing in a single transaction.

fs/xfs/xfs_rename.c

@@ -39,6 +39,7 @@
 #include "xfs_utils.h"
 #include "xfs_trans_space.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 
 /*

fs/xfs/xfs_rtalloc.c

@@ -45,6 +45,7 @@
 #include "xfs_inode_item.h"
 #include "xfs_trans_space.h"
 #include "xfs_utils.h"
+#include "xfs_trace.h"
 
 
 /*

fs/xfs/xfs_rw.c

@@ -44,6 +44,7 @@
 #include "xfs_error.h"
 #include "xfs_buf_item.h"
 #include "xfs_rw.h"
+#include "xfs_trace.h"
 
 /*
  * This is a subroutine for xfs_write() and other writers (xfs_ioctl)
@@ -171,7 +172,6 @@ xfs_bioerror(
 	 * No need to wait until the buffer is unpinned.
 	 * We aren't flushing it.
 	 */
-	xfs_buftrace("XFS IOERROR", bp);
 	XFS_BUF_ERROR(bp, EIO);
 	/*
 	 * We're calling biodone, so delete B_DONE flag. Either way
@@ -205,7 +205,6 @@ xfs_bioerror_relse(
 	ASSERT(XFS_BUF_IODONE_FUNC(bp) != xfs_buf_iodone_callbacks);
 	ASSERT(XFS_BUF_IODONE_FUNC(bp) != xlog_iodone);
 
-	xfs_buftrace("XFS IOERRELSE", bp);
 	fl = XFS_BUF_BFLAGS(bp);
 	/*
 	 * No need to wait until the buffer is unpinned.

fs/xfs/xfs_trans.h

@@ -100,6 +100,49 @@ typedef struct xfs_trans_header {
 #define	XFS_TRANS_TYPE_MAX		41
 /* new transaction types need to be reflected in xfs_logprint(8) */
 
+#define XFS_TRANS_TYPES \
+	{ XFS_TRANS_SETATTR_NOT_SIZE,	"SETATTR_NOT_SIZE" }, \
+	{ XFS_TRANS_SETATTR_SIZE,	"SETATTR_SIZE" }, \
+	{ XFS_TRANS_INACTIVE,		"INACTIVE" }, \
+	{ XFS_TRANS_CREATE,		"CREATE" }, \
+	{ XFS_TRANS_CREATE_TRUNC,	"CREATE_TRUNC" }, \
+	{ XFS_TRANS_TRUNCATE_FILE,	"TRUNCATE_FILE" }, \
+	{ XFS_TRANS_REMOVE,		"REMOVE" }, \
+	{ XFS_TRANS_LINK,		"LINK" }, \
+	{ XFS_TRANS_RENAME,		"RENAME" }, \
+	{ XFS_TRANS_MKDIR,		"MKDIR" }, \
+	{ XFS_TRANS_RMDIR,		"RMDIR" }, \
+	{ XFS_TRANS_SYMLINK,		"SYMLINK" }, \
+	{ XFS_TRANS_SET_DMATTRS,	"SET_DMATTRS" }, \
+	{ XFS_TRANS_GROWFS,		"GROWFS" }, \
+	{ XFS_TRANS_STRAT_WRITE,	"STRAT_WRITE" }, \
+	{ XFS_TRANS_DIOSTRAT,		"DIOSTRAT" }, \
+	{ XFS_TRANS_WRITEID,		"WRITEID" }, \
+	{ XFS_TRANS_ADDAFORK,		"ADDAFORK" }, \
+	{ XFS_TRANS_ATTRINVAL,		"ATTRINVAL" }, \
+	{ XFS_TRANS_ATRUNCATE,		"ATRUNCATE" }, \
+	{ XFS_TRANS_ATTR_SET,		"ATTR_SET" }, \
+	{ XFS_TRANS_ATTR_RM,		"ATTR_RM" }, \
+	{ XFS_TRANS_ATTR_FLAG,		"ATTR_FLAG" }, \
+	{ XFS_TRANS_CLEAR_AGI_BUCKET,	"CLEAR_AGI_BUCKET" }, \
+	{ XFS_TRANS_QM_SBCHANGE,	"QM_SBCHANGE" }, \
+	{ XFS_TRANS_QM_QUOTAOFF,	"QM_QUOTAOFF" }, \
+	{ XFS_TRANS_QM_DQALLOC,		"QM_DQALLOC" }, \
+	{ XFS_TRANS_QM_SETQLIM,		"QM_SETQLIM" }, \
+	{ XFS_TRANS_QM_DQCLUSTER,	"QM_DQCLUSTER" }, \
+	{ XFS_TRANS_QM_QINOCREATE,	"QM_QINOCREATE" }, \
+	{ XFS_TRANS_QM_QUOTAOFF_END,	"QM_QOFF_END" }, \
+	{ XFS_TRANS_SB_UNIT,		"SB_UNIT" }, \
+	{ XFS_TRANS_FSYNC_TS,		"FSYNC_TS" }, \
+	{ XFS_TRANS_GROWFSRT_ALLOC,	"GROWFSRT_ALLOC" }, \
+	{ XFS_TRANS_GROWFSRT_ZERO,	"GROWFSRT_ZERO" }, \
+	{ XFS_TRANS_GROWFSRT_FREE,	"GROWFSRT_FREE" }, \
+	{ XFS_TRANS_SWAPEXT,		"SWAPEXT" }, \
+	{ XFS_TRANS_SB_COUNT,		"SB_COUNT" }, \
+	{ XFS_TRANS_DUMMY1,		"DUMMY1" }, \
+	{ XFS_TRANS_DUMMY2,		"DUMMY2" }, \
+	{ XLOG_UNMOUNT_REC_TYPE,	"UNMOUNT" }
+
 /*
  * This structure is used to track log items associated with
  * a transaction.  It points to the log item and keeps some
@@ -782,6 +825,10 @@ typedef struct xfs_log_item {
 #define	XFS_LI_IN_AIL	0x1
 #define XFS_LI_ABORTED	0x2
 
+#define XFS_LI_FLAGS \
+	{ XFS_LI_IN_AIL,	"IN_AIL" }, \
+	{ XFS_LI_ABORTED,	"ABORTED" }
+
 typedef struct xfs_item_ops {
 	uint (*iop_size)(xfs_log_item_t *);
 	void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *);

fs/xfs/xfs_trans_buf.c

@@ -38,6 +38,7 @@
 #include "xfs_trans_priv.h"
 #include "xfs_error.h"
 #include "xfs_rw.h"
+#include "xfs_trace.h"
 
 
 STATIC xfs_buf_t *xfs_trans_buf_item_match(xfs_trans_t *, xfs_buftarg_t *,
@@ -95,26 +96,23 @@ xfs_trans_get_buf(xfs_trans_t	*tp,
 	}
 	if (bp != NULL) {
 		ASSERT(XFS_BUF_VALUSEMA(bp) <= 0);
-		if (XFS_FORCED_SHUTDOWN(tp->t_mountp)) {
+		if (XFS_FORCED_SHUTDOWN(tp->t_mountp))
-			xfs_buftrace("TRANS GET RECUR SHUT", bp);
 			XFS_BUF_SUPER_STALE(bp);
-		}
+
 		/*
 		 * If the buffer is stale then it was binval'ed
 		 * since last read.  This doesn't matter since the
 		 * caller isn't allowed to use the data anyway.
 		 */
-		else if (XFS_BUF_ISSTALE(bp)) {
+		else if (XFS_BUF_ISSTALE(bp))
-			xfs_buftrace("TRANS GET RECUR STALE", bp);
 			ASSERT(!XFS_BUF_ISDELAYWRITE(bp));
-		}
+
 		ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
 		bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
 		ASSERT(bip != NULL);
 		ASSERT(atomic_read(&bip->bli_refcount) > 0);
 		bip->bli_recur++;
-		xfs_buftrace("TRANS GET RECUR", bp);
+		trace_xfs_trans_get_buf_recur(bip);
-		xfs_buf_item_trace("GET RECUR", bip);
 		return (bp);
 	}
 
@@ -166,8 +164,7 @@ xfs_trans_get_buf(xfs_trans_t	*tp,
 	 */
 	XFS_BUF_SET_FSPRIVATE2(bp, tp);
 
-	xfs_buftrace("TRANS GET", bp);
+	trace_xfs_trans_get_buf(bip);
-	xfs_buf_item_trace("GET", bip);
 	return (bp);
 }
 
@@ -207,7 +204,7 @@ xfs_trans_getsb(xfs_trans_t	*tp,
 		ASSERT(bip != NULL);
 		ASSERT(atomic_read(&bip->bli_refcount) > 0);
 		bip->bli_recur++;
-		xfs_buf_item_trace("GETSB RECUR", bip);
+		trace_xfs_trans_getsb_recur(bip);
 		return (bp);
 	}
 
@@ -249,7 +246,7 @@ xfs_trans_getsb(xfs_trans_t	*tp,
 	 */
 	XFS_BUF_SET_FSPRIVATE2(bp, tp);
 
-	xfs_buf_item_trace("GETSB", bip);
+	trace_xfs_trans_getsb(bip);
 	return (bp);
 }
 
@@ -347,7 +344,7 @@ xfs_trans_read_buf(
 		ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
 		ASSERT((XFS_BUF_ISERROR(bp)) == 0);
 		if (!(XFS_BUF_ISDONE(bp))) {
-			xfs_buftrace("READ_BUF_INCORE !DONE", bp);
+			trace_xfs_trans_read_buf_io(bp, _RET_IP_);
 			ASSERT(!XFS_BUF_ISASYNC(bp));
 			XFS_BUF_READ(bp);
 			xfsbdstrat(tp->t_mountp, bp);
@@ -372,7 +369,7 @@ xfs_trans_read_buf(
 		 * brelse it either. Just get out.
 		 */
 		if (XFS_FORCED_SHUTDOWN(mp)) {
-			xfs_buftrace("READ_BUF_INCORE XFSSHUTDN", bp);
+			trace_xfs_trans_read_buf_shut(bp, _RET_IP_);
 			*bpp = NULL;
 			return XFS_ERROR(EIO);
 		}
@@ -382,7 +379,7 @@ xfs_trans_read_buf(
 		bip->bli_recur++;
 
 		ASSERT(atomic_read(&bip->bli_refcount) > 0);
-		xfs_buf_item_trace("READ RECUR", bip);
+		trace_xfs_trans_read_buf_recur(bip);
 		*bpp = bp;
 		return 0;
 	}
@@ -402,7 +399,6 @@ xfs_trans_read_buf(
 	}
 	if (XFS_BUF_GETERROR(bp) != 0) {
 	    XFS_BUF_SUPER_STALE(bp);
-		xfs_buftrace("READ ERROR", bp);
 		error = XFS_BUF_GETERROR(bp);
 
 		xfs_ioerror_alert("xfs_trans_read_buf", mp,
@@ -461,8 +457,7 @@ xfs_trans_read_buf(
 	 */
 	XFS_BUF_SET_FSPRIVATE2(bp, tp);
 
-	xfs_buftrace("TRANS READ", bp);
+	trace_xfs_trans_read_buf(bip);
-	xfs_buf_item_trace("READ", bip);
 	*bpp = bp;
 	return 0;
 
@@ -480,7 +475,7 @@ xfs_trans_read_buf(
 	ASSERT((XFS_BUF_BFLAGS(bp) & (XFS_B_STALE|XFS_B_DELWRI)) !=
 						(XFS_B_STALE|XFS_B_DELWRI));
 
-	xfs_buftrace("READ_BUF XFSSHUTDN", bp);
+	trace_xfs_trans_read_buf_shut(bp, _RET_IP_);
 	xfs_buf_relse(bp);
 	*bpp = NULL;
 	return XFS_ERROR(EIO);
@@ -546,13 +541,14 @@ xfs_trans_brelse(xfs_trans_t	*tp,
 	lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)bip);
 	ASSERT(lidp != NULL);
 
+	trace_xfs_trans_brelse(bip);
+
 	/*
 	 * If the release is just for a recursive lock,
 	 * then decrement the count and return.
 	 */
 	if (bip->bli_recur > 0) {
 		bip->bli_recur--;
-		xfs_buf_item_trace("RELSE RECUR", bip);
 		return;
 	}
 
@@ -560,10 +556,8 @@ xfs_trans_brelse(xfs_trans_t	*tp,
 	 * If the buffer is dirty within this transaction, we can't
 	 * release it until we commit.
 	 */
-	if (lidp->lid_flags & XFS_LID_DIRTY) {
+	if (lidp->lid_flags & XFS_LID_DIRTY)
-		xfs_buf_item_trace("RELSE DIRTY", bip);
 		return;
-	}
 
 	/*
 	 * If the buffer has been invalidated, then we can't release
@@ -571,13 +565,10 @@ xfs_trans_brelse(xfs_trans_t	*tp,
 	 * as part of this transaction.  This prevents us from pulling
 	 * the item from the AIL before we should.
 	 */
-	if (bip->bli_flags & XFS_BLI_STALE) {
+	if (bip->bli_flags & XFS_BLI_STALE)
-		xfs_buf_item_trace("RELSE STALE", bip);
 		return;
-	}
 
 	ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED));
-	xfs_buf_item_trace("RELSE", bip);
 
 	/*
 	 * Free up the log item descriptor tracking the released item.
@@ -674,7 +665,7 @@ xfs_trans_bjoin(xfs_trans_t	*tp,
 	 */
 	XFS_BUF_SET_FSPRIVATE2(bp, tp);
 
-	xfs_buf_item_trace("BJOIN", bip);
+	trace_xfs_trans_bjoin(bip);
 }
 
 /*
@@ -698,7 +689,7 @@ xfs_trans_bhold(xfs_trans_t	*tp,
 	ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 	bip->bli_flags |= XFS_BLI_HOLD;
-	xfs_buf_item_trace("BHOLD", bip);
+	trace_xfs_trans_bhold(bip);
 }
 
 /*
@@ -721,7 +712,8 @@ xfs_trans_bhold_release(xfs_trans_t	*tp,
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 	ASSERT(bip->bli_flags & XFS_BLI_HOLD);
 	bip->bli_flags &= ~XFS_BLI_HOLD;
-	xfs_buf_item_trace("BHOLD RELEASE", bip);
+
+	trace_xfs_trans_bhold_release(bip);
 }
 
 /*
@@ -767,6 +759,8 @@ xfs_trans_log_buf(xfs_trans_t	*tp,
 	XFS_BUF_SET_IODONE_FUNC(bp, xfs_buf_iodone_callbacks);
 	bip->bli_item.li_cb = (void(*)(xfs_buf_t*,xfs_log_item_t*))xfs_buf_iodone;
 
+	trace_xfs_trans_log_buf(bip);
+
 	/*
 	 * If we invalidated the buffer within this transaction, then
 	 * cancel the invalidation now that we're dirtying the buffer
@@ -774,7 +768,6 @@ xfs_trans_log_buf(xfs_trans_t	*tp,
 	 * because we have a reference to the buffer this entire time.
 	 */
 	if (bip->bli_flags & XFS_BLI_STALE) {
-		xfs_buf_item_trace("BLOG UNSTALE", bip);
 		bip->bli_flags &= ~XFS_BLI_STALE;
 		ASSERT(XFS_BUF_ISSTALE(bp));
 		XFS_BUF_UNSTALE(bp);
@@ -789,7 +782,6 @@ xfs_trans_log_buf(xfs_trans_t	*tp,
 	lidp->lid_flags &= ~XFS_LID_BUF_STALE;
 	bip->bli_flags |= XFS_BLI_LOGGED;
 	xfs_buf_item_log(bip, first, last);
-	xfs_buf_item_trace("BLOG", bip);
 }
 
 
@@ -828,6 +820,8 @@ xfs_trans_binval(
 	ASSERT(lidp != NULL);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
+	trace_xfs_trans_binval(bip);
+
 	if (bip->bli_flags & XFS_BLI_STALE) {
 		/*
 		 * If the buffer is already invalidated, then
@@ -840,8 +834,6 @@ xfs_trans_binval(
 		ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
 		ASSERT(lidp->lid_flags & XFS_LID_DIRTY);
 		ASSERT(tp->t_flags & XFS_TRANS_DIRTY);
-		xfs_buftrace("XFS_BINVAL RECUR", bp);
-		xfs_buf_item_trace("BINVAL RECUR", bip);
 		return;
 	}
 
@@ -875,8 +867,6 @@ xfs_trans_binval(
 	      (bip->bli_format.blf_map_size * sizeof(uint)));
 	lidp->lid_flags |= XFS_LID_DIRTY|XFS_LID_BUF_STALE;
 	tp->t_flags |= XFS_TRANS_DIRTY;
-	xfs_buftrace("XFS_BINVAL", bp);
-	xfs_buf_item_trace("BINVAL", bip);
 }
 
 /*

fs/xfs/xfs_vnodeops.c

@@ -53,6 +53,7 @@
 #include "xfs_log_priv.h"
 #include "xfs_filestream.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 
 int
 xfs_setattr(
@@ -1397,7 +1398,6 @@ xfs_lookup(
 	if (error)
 		goto out_free_name;
 
-	xfs_itrace_ref(*ipp);
 	return 0;
 
 out_free_name:
@@ -1543,7 +1543,6 @@ xfs_create(
 	 * At this point, we've gotten a newly allocated inode.
 	 * It is locked (and joined to the transaction).
 	 */
-	xfs_itrace_ref(ip);
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
 
 	/*
@@ -2003,9 +2002,6 @@ xfs_remove(
 	if (!is_dir && link_zero && xfs_inode_is_filestream(ip))
 		xfs_filestream_deassociate(ip);
 
-	xfs_itrace_exit(ip);
-	xfs_itrace_exit(dp);
-
  std_return:
 	if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTREMOVE)) {
 		XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE, dp, DM_RIGHT_NULL,
@@ -2302,7 +2298,6 @@ xfs_symlink(
 			goto error_return;
 		goto error1;
 	}
-	xfs_itrace_ref(ip);
 
 	/*
 	 * An error after we've joined dp to the transaction will result in the
@@ -2845,7 +2840,6 @@ xfs_free_file_space(
 	ioffset = offset & ~(rounding - 1);
 
 	if (VN_CACHED(VFS_I(ip)) != 0) {
-		xfs_inval_cached_trace(ip, ioffset, -1, ioffset, -1);
 		error = xfs_flushinval_pages(ip, ioffset, -1, FI_REMAPF_LOCKED);
 		if (error)
 			goto out_unlock_iolock;