mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 20:55:22 +07:00
a2a4a7e4ab
Add tracepoints in f2fs for tracing the syncing operations like filesystem sync, file sync enter/exit. It will helf to trace the code under debugging scenarios. Also add tracepoints for tracing the various inode operations like building inode, eviction of inode, link/unlike of inodes. Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Pankaj Kumar <pankaj.km@samsung.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> [Jaegeuk: combine and modify the tracepoint structures] Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
196 lines
3.9 KiB
C
196 lines
3.9 KiB
C
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM f2fs
|
|
|
|
#if !defined(_TRACE_F2FS_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_F2FS_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
|
|
#define show_dev(entry) MAJOR(entry->dev), MINOR(entry->dev)
|
|
#define show_dev_ino(entry) show_dev(entry), (unsigned long)entry->ino
|
|
|
|
DECLARE_EVENT_CLASS(f2fs__inode,
|
|
|
|
TP_PROTO(struct inode *inode),
|
|
|
|
TP_ARGS(inode),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(ino_t, ino)
|
|
__field(ino_t, pino)
|
|
__field(umode_t, mode)
|
|
__field(loff_t, size)
|
|
__field(unsigned int, nlink)
|
|
__field(blkcnt_t, blocks)
|
|
__field(__u8, advise)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->pino = F2FS_I(inode)->i_pino;
|
|
__entry->mode = inode->i_mode;
|
|
__entry->nlink = inode->i_nlink;
|
|
__entry->size = inode->i_size;
|
|
__entry->blocks = inode->i_blocks;
|
|
__entry->advise = F2FS_I(inode)->i_advise;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), ino = %lu, pino = %lu, i_mode = 0x%hx, "
|
|
"i_size = %lld, i_nlink = %u, i_blocks = %llu, i_advise = 0x%x",
|
|
show_dev_ino(__entry),
|
|
(unsigned long)__entry->pino,
|
|
__entry->mode,
|
|
__entry->size,
|
|
(unsigned int)__entry->nlink,
|
|
(unsigned long long)__entry->blocks,
|
|
(unsigned char)__entry->advise)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(f2fs__inode_exit,
|
|
|
|
TP_PROTO(struct inode *inode, int ret),
|
|
|
|
TP_ARGS(inode, ret),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(ino_t, ino)
|
|
__field(int, ret)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->ret = ret;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), ino = %lu, ret = %d",
|
|
show_dev_ino(__entry),
|
|
__entry->ret)
|
|
);
|
|
|
|
DEFINE_EVENT(f2fs__inode, f2fs_sync_file_enter,
|
|
|
|
TP_PROTO(struct inode *inode),
|
|
|
|
TP_ARGS(inode)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_sync_file_exit,
|
|
|
|
TP_PROTO(struct inode *inode, bool need_cp, int datasync, int ret),
|
|
|
|
TP_ARGS(inode, need_cp, datasync, ret),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(ino_t, ino)
|
|
__field(bool, need_cp)
|
|
__field(int, datasync)
|
|
__field(int, ret)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->need_cp = need_cp;
|
|
__entry->datasync = datasync;
|
|
__entry->ret = ret;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), ino = %lu, checkpoint is %s, "
|
|
"datasync = %d, ret = %d",
|
|
show_dev_ino(__entry),
|
|
__entry->need_cp ? "needed" : "not needed",
|
|
__entry->datasync,
|
|
__entry->ret)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_sync_fs,
|
|
|
|
TP_PROTO(struct super_block *sb, int wait),
|
|
|
|
TP_ARGS(sb, wait),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(int, dirty)
|
|
__field(int, wait)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = sb->s_dev;
|
|
__entry->dirty = F2FS_SB(sb)->s_dirty;
|
|
__entry->wait = wait;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), superblock is %s, wait = %d",
|
|
show_dev(__entry),
|
|
__entry->dirty ? "dirty" : "not dirty",
|
|
__entry->wait)
|
|
);
|
|
|
|
DEFINE_EVENT(f2fs__inode, f2fs_iget,
|
|
|
|
TP_PROTO(struct inode *inode),
|
|
|
|
TP_ARGS(inode)
|
|
);
|
|
|
|
DEFINE_EVENT(f2fs__inode_exit, f2fs_iget_exit,
|
|
|
|
TP_PROTO(struct inode *inode, int ret),
|
|
|
|
TP_ARGS(inode, ret)
|
|
);
|
|
|
|
DEFINE_EVENT(f2fs__inode, f2fs_evict_inode,
|
|
|
|
TP_PROTO(struct inode *inode),
|
|
|
|
TP_ARGS(inode)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_unlink_enter,
|
|
|
|
TP_PROTO(struct inode *dir, struct dentry *dentry),
|
|
|
|
TP_ARGS(dir, dentry),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(ino_t, ino)
|
|
__field(loff_t, size)
|
|
__field(blkcnt_t, blocks)
|
|
__field(const char *, name)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = dir->i_sb->s_dev;
|
|
__entry->ino = dir->i_ino;
|
|
__entry->size = dir->i_size;
|
|
__entry->blocks = dir->i_blocks;
|
|
__entry->name = dentry->d_name.name;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), dir ino = %lu, i_size = %lld, "
|
|
"i_blocks = %llu, name = %s",
|
|
show_dev_ino(__entry),
|
|
__entry->size,
|
|
(unsigned long long)__entry->blocks,
|
|
__entry->name)
|
|
);
|
|
|
|
DEFINE_EVENT(f2fs__inode_exit, f2fs_unlink_exit,
|
|
|
|
TP_PROTO(struct inode *inode, int ret),
|
|
|
|
TP_ARGS(inode, ret)
|
|
);
|
|
#endif /* _TRACE_F2FS_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|