mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 00:20:53 +07:00
xfs: bugfixes for 3.13-rc5
- fix memory leak in xfs_dir2_node_removename - fix quota assertion in xfs_setattr_size - fix quota assertions in xfs_qm_vop_create_dqattach - fix for hang when disabling group and project quotas before disabling user quotas - fix Dave Chinner's email address in MAINTAINERS - fix for file allocation alignment - fix for assertion in xfs_buf_stale by removing xfsbdstrat - fix for alignment with swalloc mount option - fix for "retry forever" semantics on IO errors -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAABAgAGBQJSs0PZAAoJENaLyazVq6ZOELgP/Rcx5JdjfCdvZZ7HFfzabLU6 TOpyEpc0TJso8C92+UNZJUZWNdToEn/v1VRh6dQ+cCz3RxQfOeOKVKXU1XkCBRQO JxW7Pucb+SRoVf+uv6qZCCJUO1oY6JByZ8+9GuBGWK5Ul2ByxTPI50Et0Qy4wM3z cDvQVyjtA5+63ToUS0sR8yBSKK+8c9SkjVkdLqa+AoFJHYC+meNrZ0J1PRV2ILWu bFJtKFe/tO4jj/UJ1uj6ZjvVQ0jm9JH1ZE4m3tbjPcDCTHyxHu5vSBVSlPO4WbAb Tfaj4eB7rQy05yno2/mAjn2koaqTSg1cP5V14TMP1GzBQUpwQDAWsNGkorXPfRIn Xsrznxk33fTCTqVSkSnVsXKZhizzPydyVCcvf00YJssYh9IEjVdWVpxedLFVJDmO jatsMaEAe7Z8avtah6u5vDGTQCEPQjhHPEqhW/EUfCNG1uK6DjyMG4dDsCMufJ7N Ze646oXD6zd45hSPQxMV1r8ZvlQoubUgctOBNqs/nDhOblRQ7MRqkRHhPRvvzsBG ffVB145l5v1cud0IcpIbfWPtosnPAvoqYS+qglkXkmXmU7rk0APePDYP7XLh4+qy 8ROkJQ0rsgmC2cyC/fmwtwWQCMCRUrI9YB2X1zRiBS6TwwATP2uIomtT7GwAfK4+ AmCwxwy6XPMhUd3xn3Vx =32uU -----END PGP SIGNATURE----- Merge tag 'xfs-for-linus-v3.13-rc5' of git://oss.sgi.com/xfs/xfs Pull xfs bugfixes from Ben Myers: "This contains fixes for some asserts related to project quotas, a memory leak, a hang when disabling group or project quotas before disabling user quotas, Dave's email address, several fixes for the alignment of file allocation to stripe unit/width geometry, a fix for an assertion with xfs_zero_remaining_bytes, and the behavior of metadata writeback in the face of IO errors. Details: - fix memory leak in xfs_dir2_node_removename - fix quota assertion in xfs_setattr_size - fix quota assertions in xfs_qm_vop_create_dqattach - fix for hang when disabling group and project quotas before disabling user quotas - fix Dave Chinner's email address in MAINTAINERS - fix for file allocation alignment - fix for assertion in xfs_buf_stale by removing xfsbdstrat - fix for alignment with swalloc mount option - fix for "retry forever" semantics on IO errors" * tag 'xfs-for-linus-v3.13-rc5' of git://oss.sgi.com/xfs/xfs: xfs: abort metadata writeback on permanent errors xfs: swalloc doesn't align allocations properly xfs: remove xfsbdstrat error xfs: align initial file allocations correctly MAINTAINERS: fix incorrect mail address of XFS maintainer xfs: fix infinite loop by detaching the group/project hints from user dquot xfs: fix assertion failure at xfs_setattr_nonsize xfs: fix false assertion at xfs_qm_vop_create_dqattach xfs: fix memory leak in xfs_dir2_node_removename
This commit is contained in:
commit
a6ddeee32d
@ -9588,7 +9588,7 @@ F: drivers/xen/*swiotlb*
|
||||
|
||||
XFS FILESYSTEM
|
||||
P: Silicon Graphics Inc
|
||||
M: Dave Chinner <dchinner@fromorbit.com>
|
||||
M: Dave Chinner <david@fromorbit.com>
|
||||
M: Ben Myers <bpm@sgi.com>
|
||||
M: xfs@oss.sgi.com
|
||||
L: xfs@oss.sgi.com
|
||||
|
@ -1635,7 +1635,7 @@ xfs_bmap_last_extent(
|
||||
* blocks at the end of the file which do not start at the previous data block,
|
||||
* we will try to align the new blocks at stripe unit boundaries.
|
||||
*
|
||||
* Returns 0 in bma->aeof if the file (fork) is empty as any new write will be
|
||||
* Returns 1 in bma->aeof if the file (fork) is empty as any new write will be
|
||||
* at, or past the EOF.
|
||||
*/
|
||||
STATIC int
|
||||
@ -1650,9 +1650,14 @@ xfs_bmap_isaeof(
|
||||
bma->aeof = 0;
|
||||
error = xfs_bmap_last_extent(NULL, bma->ip, whichfork, &rec,
|
||||
&is_empty);
|
||||
if (error || is_empty)
|
||||
if (error)
|
||||
return error;
|
||||
|
||||
if (is_empty) {
|
||||
bma->aeof = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check if we are allocation or past the last extent, or at least into
|
||||
* the last delayed allocated extent.
|
||||
@ -3643,10 +3648,19 @@ xfs_bmap_btalloc(
|
||||
int isaligned;
|
||||
int tryagain;
|
||||
int error;
|
||||
int stripe_align;
|
||||
|
||||
ASSERT(ap->length);
|
||||
|
||||
mp = ap->ip->i_mount;
|
||||
|
||||
/* stripe alignment for allocation is determined by mount parameters */
|
||||
stripe_align = 0;
|
||||
if (mp->m_swidth && (mp->m_flags & XFS_MOUNT_SWALLOC))
|
||||
stripe_align = mp->m_swidth;
|
||||
else if (mp->m_dalign)
|
||||
stripe_align = mp->m_dalign;
|
||||
|
||||
align = ap->userdata ? xfs_get_extsz_hint(ap->ip) : 0;
|
||||
if (unlikely(align)) {
|
||||
error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev,
|
||||
@ -3655,6 +3669,8 @@ xfs_bmap_btalloc(
|
||||
ASSERT(!error);
|
||||
ASSERT(ap->length);
|
||||
}
|
||||
|
||||
|
||||
nullfb = *ap->firstblock == NULLFSBLOCK;
|
||||
fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, *ap->firstblock);
|
||||
if (nullfb) {
|
||||
@ -3730,7 +3746,7 @@ xfs_bmap_btalloc(
|
||||
*/
|
||||
if (!ap->flist->xbf_low && ap->aeof) {
|
||||
if (!ap->offset) {
|
||||
args.alignment = mp->m_dalign;
|
||||
args.alignment = stripe_align;
|
||||
atype = args.type;
|
||||
isaligned = 1;
|
||||
/*
|
||||
@ -3755,13 +3771,13 @@ xfs_bmap_btalloc(
|
||||
* of minlen+alignment+slop doesn't go up
|
||||
* between the calls.
|
||||
*/
|
||||
if (blen > mp->m_dalign && blen <= args.maxlen)
|
||||
nextminlen = blen - mp->m_dalign;
|
||||
if (blen > stripe_align && blen <= args.maxlen)
|
||||
nextminlen = blen - stripe_align;
|
||||
else
|
||||
nextminlen = args.minlen;
|
||||
if (nextminlen + mp->m_dalign > args.minlen + 1)
|
||||
if (nextminlen + stripe_align > args.minlen + 1)
|
||||
args.minalignslop =
|
||||
nextminlen + mp->m_dalign -
|
||||
nextminlen + stripe_align -
|
||||
args.minlen - 1;
|
||||
else
|
||||
args.minalignslop = 0;
|
||||
@ -3783,7 +3799,7 @@ xfs_bmap_btalloc(
|
||||
*/
|
||||
args.type = atype;
|
||||
args.fsbno = ap->blkno;
|
||||
args.alignment = mp->m_dalign;
|
||||
args.alignment = stripe_align;
|
||||
args.minlen = nextminlen;
|
||||
args.minalignslop = 0;
|
||||
isaligned = 1;
|
||||
|
@ -1187,7 +1187,12 @@ xfs_zero_remaining_bytes(
|
||||
XFS_BUF_UNWRITE(bp);
|
||||
XFS_BUF_READ(bp);
|
||||
XFS_BUF_SET_ADDR(bp, xfs_fsb_to_db(ip, imap.br_startblock));
|
||||
xfsbdstrat(mp, bp);
|
||||
|
||||
if (XFS_FORCED_SHUTDOWN(mp)) {
|
||||
error = XFS_ERROR(EIO);
|
||||
break;
|
||||
}
|
||||
xfs_buf_iorequest(bp);
|
||||
error = xfs_buf_iowait(bp);
|
||||
if (error) {
|
||||
xfs_buf_ioerror_alert(bp,
|
||||
@ -1200,7 +1205,12 @@ xfs_zero_remaining_bytes(
|
||||
XFS_BUF_UNDONE(bp);
|
||||
XFS_BUF_UNREAD(bp);
|
||||
XFS_BUF_WRITE(bp);
|
||||
xfsbdstrat(mp, bp);
|
||||
|
||||
if (XFS_FORCED_SHUTDOWN(mp)) {
|
||||
error = XFS_ERROR(EIO);
|
||||
break;
|
||||
}
|
||||
xfs_buf_iorequest(bp);
|
||||
error = xfs_buf_iowait(bp);
|
||||
if (error) {
|
||||
xfs_buf_ioerror_alert(bp,
|
||||
|
@ -698,7 +698,11 @@ xfs_buf_read_uncached(
|
||||
bp->b_flags |= XBF_READ;
|
||||
bp->b_ops = ops;
|
||||
|
||||
xfsbdstrat(target->bt_mount, bp);
|
||||
if (XFS_FORCED_SHUTDOWN(target->bt_mount)) {
|
||||
xfs_buf_relse(bp);
|
||||
return NULL;
|
||||
}
|
||||
xfs_buf_iorequest(bp);
|
||||
xfs_buf_iowait(bp);
|
||||
return bp;
|
||||
}
|
||||
@ -1089,7 +1093,7 @@ xfs_bioerror(
|
||||
* This is meant for userdata errors; metadata bufs come with
|
||||
* iodone functions attached, so that we can track down errors.
|
||||
*/
|
||||
STATIC int
|
||||
int
|
||||
xfs_bioerror_relse(
|
||||
struct xfs_buf *bp)
|
||||
{
|
||||
@ -1152,7 +1156,7 @@ xfs_bwrite(
|
||||
ASSERT(xfs_buf_islocked(bp));
|
||||
|
||||
bp->b_flags |= XBF_WRITE;
|
||||
bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q);
|
||||
bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q | XBF_WRITE_FAIL);
|
||||
|
||||
xfs_bdstrat_cb(bp);
|
||||
|
||||
@ -1164,25 +1168,6 @@ xfs_bwrite(
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
* Wrapper around bdstrat so that we can stop data from going to disk in case
|
||||
* we are shutting down the filesystem. Typically user data goes thru this
|
||||
* path; one of the exceptions is the superblock.
|
||||
*/
|
||||
void
|
||||
xfsbdstrat(
|
||||
struct xfs_mount *mp,
|
||||
struct xfs_buf *bp)
|
||||
{
|
||||
if (XFS_FORCED_SHUTDOWN(mp)) {
|
||||
trace_xfs_bdstrat_shut(bp, _RET_IP_);
|
||||
xfs_bioerror_relse(bp);
|
||||
return;
|
||||
}
|
||||
|
||||
xfs_buf_iorequest(bp);
|
||||
}
|
||||
|
||||
STATIC void
|
||||
_xfs_buf_ioend(
|
||||
xfs_buf_t *bp,
|
||||
@ -1516,6 +1501,12 @@ xfs_wait_buftarg(
|
||||
struct xfs_buf *bp;
|
||||
bp = list_first_entry(&dispose, struct xfs_buf, b_lru);
|
||||
list_del_init(&bp->b_lru);
|
||||
if (bp->b_flags & XBF_WRITE_FAIL) {
|
||||
xfs_alert(btp->bt_mount,
|
||||
"Corruption Alert: Buffer at block 0x%llx had permanent write failures!\n"
|
||||
"Please run xfs_repair to determine the extent of the problem.",
|
||||
(long long)bp->b_bn);
|
||||
}
|
||||
xfs_buf_rele(bp);
|
||||
}
|
||||
if (loop++ != 0)
|
||||
@ -1799,7 +1790,7 @@ __xfs_buf_delwri_submit(
|
||||
|
||||
blk_start_plug(&plug);
|
||||
list_for_each_entry_safe(bp, n, io_list, b_list) {
|
||||
bp->b_flags &= ~(_XBF_DELWRI_Q | XBF_ASYNC);
|
||||
bp->b_flags &= ~(_XBF_DELWRI_Q | XBF_ASYNC | XBF_WRITE_FAIL);
|
||||
bp->b_flags |= XBF_WRITE;
|
||||
|
||||
if (!wait) {
|
||||
|
@ -45,6 +45,7 @@ typedef enum {
|
||||
#define XBF_ASYNC (1 << 4) /* initiator will not wait for completion */
|
||||
#define XBF_DONE (1 << 5) /* all pages in the buffer uptodate */
|
||||
#define XBF_STALE (1 << 6) /* buffer has been staled, do not find it */
|
||||
#define XBF_WRITE_FAIL (1 << 24)/* async writes have failed on this buffer */
|
||||
|
||||
/* I/O hints for the BIO layer */
|
||||
#define XBF_SYNCIO (1 << 10)/* treat this buffer as synchronous I/O */
|
||||
@ -70,6 +71,7 @@ typedef unsigned int xfs_buf_flags_t;
|
||||
{ XBF_ASYNC, "ASYNC" }, \
|
||||
{ XBF_DONE, "DONE" }, \
|
||||
{ XBF_STALE, "STALE" }, \
|
||||
{ XBF_WRITE_FAIL, "WRITE_FAIL" }, \
|
||||
{ XBF_SYNCIO, "SYNCIO" }, \
|
||||
{ XBF_FUA, "FUA" }, \
|
||||
{ XBF_FLUSH, "FLUSH" }, \
|
||||
@ -80,6 +82,7 @@ typedef unsigned int xfs_buf_flags_t;
|
||||
{ _XBF_DELWRI_Q, "DELWRI_Q" }, \
|
||||
{ _XBF_COMPOUND, "COMPOUND" }
|
||||
|
||||
|
||||
/*
|
||||
* Internal state flags.
|
||||
*/
|
||||
@ -269,9 +272,6 @@ extern void xfs_buf_unlock(xfs_buf_t *);
|
||||
|
||||
/* Buffer Read and Write Routines */
|
||||
extern int xfs_bwrite(struct xfs_buf *bp);
|
||||
|
||||
extern void xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
|
||||
|
||||
extern void xfs_buf_ioend(xfs_buf_t *, int);
|
||||
extern void xfs_buf_ioerror(xfs_buf_t *, int);
|
||||
extern void xfs_buf_ioerror_alert(struct xfs_buf *, const char *func);
|
||||
@ -282,6 +282,8 @@ extern void xfs_buf_iomove(xfs_buf_t *, size_t, size_t, void *,
|
||||
#define xfs_buf_zero(bp, off, len) \
|
||||
xfs_buf_iomove((bp), (off), (len), NULL, XBRW_ZERO)
|
||||
|
||||
extern int xfs_bioerror_relse(struct xfs_buf *);
|
||||
|
||||
static inline int xfs_buf_geterror(xfs_buf_t *bp)
|
||||
{
|
||||
return bp ? bp->b_error : ENOMEM;
|
||||
@ -301,7 +303,8 @@ extern void xfs_buf_terminate(void);
|
||||
|
||||
#define XFS_BUF_ZEROFLAGS(bp) \
|
||||
((bp)->b_flags &= ~(XBF_READ|XBF_WRITE|XBF_ASYNC| \
|
||||
XBF_SYNCIO|XBF_FUA|XBF_FLUSH))
|
||||
XBF_SYNCIO|XBF_FUA|XBF_FLUSH| \
|
||||
XBF_WRITE_FAIL))
|
||||
|
||||
void xfs_buf_stale(struct xfs_buf *bp);
|
||||
#define XFS_BUF_UNSTALE(bp) ((bp)->b_flags &= ~XBF_STALE)
|
||||
|
@ -496,6 +496,14 @@ xfs_buf_item_unpin(
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Buffer IO error rate limiting. Limit it to no more than 10 messages per 30
|
||||
* seconds so as to not spam logs too much on repeated detection of the same
|
||||
* buffer being bad..
|
||||
*/
|
||||
|
||||
DEFINE_RATELIMIT_STATE(xfs_buf_write_fail_rl_state, 30 * HZ, 10);
|
||||
|
||||
STATIC uint
|
||||
xfs_buf_item_push(
|
||||
struct xfs_log_item *lip,
|
||||
@ -524,6 +532,14 @@ xfs_buf_item_push(
|
||||
|
||||
trace_xfs_buf_item_push(bip);
|
||||
|
||||
/* has a previous flush failed due to IO errors? */
|
||||
if ((bp->b_flags & XBF_WRITE_FAIL) &&
|
||||
___ratelimit(&xfs_buf_write_fail_rl_state, "XFS:")) {
|
||||
xfs_warn(bp->b_target->bt_mount,
|
||||
"Detected failing async write on buffer block 0x%llx. Retrying async write.\n",
|
||||
(long long)bp->b_bn);
|
||||
}
|
||||
|
||||
if (!xfs_buf_delwri_queue(bp, buffer_list))
|
||||
rval = XFS_ITEM_FLUSHING;
|
||||
xfs_buf_unlock(bp);
|
||||
@ -1096,8 +1112,9 @@ xfs_buf_iodone_callbacks(
|
||||
|
||||
xfs_buf_ioerror(bp, 0); /* errno of 0 unsets the flag */
|
||||
|
||||
if (!XFS_BUF_ISSTALE(bp)) {
|
||||
bp->b_flags |= XBF_WRITE | XBF_ASYNC | XBF_DONE;
|
||||
if (!(bp->b_flags & (XBF_STALE|XBF_WRITE_FAIL))) {
|
||||
bp->b_flags |= XBF_WRITE | XBF_ASYNC |
|
||||
XBF_DONE | XBF_WRITE_FAIL;
|
||||
xfs_buf_iorequest(bp);
|
||||
} else {
|
||||
xfs_buf_relse(bp);
|
||||
|
@ -2067,12 +2067,12 @@ xfs_dir2_node_lookup(
|
||||
*/
|
||||
int /* error */
|
||||
xfs_dir2_node_removename(
|
||||
xfs_da_args_t *args) /* operation arguments */
|
||||
struct xfs_da_args *args) /* operation arguments */
|
||||
{
|
||||
xfs_da_state_blk_t *blk; /* leaf block */
|
||||
struct xfs_da_state_blk *blk; /* leaf block */
|
||||
int error; /* error return value */
|
||||
int rval; /* operation return value */
|
||||
xfs_da_state_t *state; /* btree cursor */
|
||||
struct xfs_da_state *state; /* btree cursor */
|
||||
|
||||
trace_xfs_dir2_node_removename(args);
|
||||
|
||||
@ -2084,19 +2084,18 @@ xfs_dir2_node_removename(
|
||||
state->mp = args->dp->i_mount;
|
||||
state->blocksize = state->mp->m_dirblksize;
|
||||
state->node_ents = state->mp->m_dir_node_ents;
|
||||
/*
|
||||
* Look up the entry we're deleting, set up the cursor.
|
||||
*/
|
||||
|
||||
/* Look up the entry we're deleting, set up the cursor. */
|
||||
error = xfs_da3_node_lookup_int(state, &rval);
|
||||
if (error)
|
||||
rval = error;
|
||||
/*
|
||||
* Didn't find it, upper layer screwed up.
|
||||
*/
|
||||
goto out_free;
|
||||
|
||||
/* Didn't find it, upper layer screwed up. */
|
||||
if (rval != EEXIST) {
|
||||
xfs_da_state_free(state);
|
||||
return rval;
|
||||
error = rval;
|
||||
goto out_free;
|
||||
}
|
||||
|
||||
blk = &state->path.blk[state->path.active - 1];
|
||||
ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC);
|
||||
ASSERT(state->extravalid);
|
||||
@ -2107,7 +2106,7 @@ xfs_dir2_node_removename(
|
||||
error = xfs_dir2_leafn_remove(args, blk->bp, blk->index,
|
||||
&state->extrablk, &rval);
|
||||
if (error)
|
||||
return error;
|
||||
goto out_free;
|
||||
/*
|
||||
* Fix the hash values up the btree.
|
||||
*/
|
||||
@ -2122,6 +2121,7 @@ xfs_dir2_node_removename(
|
||||
*/
|
||||
if (!error)
|
||||
error = xfs_dir2_node_to_leaf(state);
|
||||
out_free:
|
||||
xfs_da_state_free(state);
|
||||
return error;
|
||||
}
|
||||
|
@ -618,7 +618,8 @@ xfs_setattr_nonsize(
|
||||
}
|
||||
if (!gid_eq(igid, gid)) {
|
||||
if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_GQUOTA_ON(mp)) {
|
||||
ASSERT(!XFS_IS_PQUOTA_ON(mp));
|
||||
ASSERT(xfs_sb_version_has_pquotino(&mp->m_sb) ||
|
||||
!XFS_IS_PQUOTA_ON(mp));
|
||||
ASSERT(mask & ATTR_GID);
|
||||
ASSERT(gdqp);
|
||||
olddquot2 = xfs_qm_vop_chown(tp, ip,
|
||||
|
@ -193,7 +193,10 @@ xlog_bread_noalign(
|
||||
bp->b_io_length = nbblks;
|
||||
bp->b_error = 0;
|
||||
|
||||
xfsbdstrat(log->l_mp, bp);
|
||||
if (XFS_FORCED_SHUTDOWN(log->l_mp))
|
||||
return XFS_ERROR(EIO);
|
||||
|
||||
xfs_buf_iorequest(bp);
|
||||
error = xfs_buf_iowait(bp);
|
||||
if (error)
|
||||
xfs_buf_ioerror_alert(bp, __func__);
|
||||
@ -4397,7 +4400,13 @@ xlog_do_recover(
|
||||
XFS_BUF_READ(bp);
|
||||
XFS_BUF_UNASYNC(bp);
|
||||
bp->b_ops = &xfs_sb_buf_ops;
|
||||
xfsbdstrat(log->l_mp, bp);
|
||||
|
||||
if (XFS_FORCED_SHUTDOWN(log->l_mp)) {
|
||||
xfs_buf_relse(bp);
|
||||
return XFS_ERROR(EIO);
|
||||
}
|
||||
|
||||
xfs_buf_iorequest(bp);
|
||||
error = xfs_buf_iowait(bp);
|
||||
if (error) {
|
||||
xfs_buf_ioerror_alert(bp, __func__);
|
||||
|
@ -134,8 +134,6 @@ xfs_qm_dqpurge(
|
||||
{
|
||||
struct xfs_mount *mp = dqp->q_mount;
|
||||
struct xfs_quotainfo *qi = mp->m_quotainfo;
|
||||
struct xfs_dquot *gdqp = NULL;
|
||||
struct xfs_dquot *pdqp = NULL;
|
||||
|
||||
xfs_dqlock(dqp);
|
||||
if ((dqp->dq_flags & XFS_DQ_FREEING) || dqp->q_nrefs != 0) {
|
||||
@ -143,21 +141,6 @@ xfs_qm_dqpurge(
|
||||
return EAGAIN;
|
||||
}
|
||||
|
||||
/*
|
||||
* If this quota has a hint attached, prepare for releasing it now.
|
||||
*/
|
||||
gdqp = dqp->q_gdquot;
|
||||
if (gdqp) {
|
||||
xfs_dqlock(gdqp);
|
||||
dqp->q_gdquot = NULL;
|
||||
}
|
||||
|
||||
pdqp = dqp->q_pdquot;
|
||||
if (pdqp) {
|
||||
xfs_dqlock(pdqp);
|
||||
dqp->q_pdquot = NULL;
|
||||
}
|
||||
|
||||
dqp->dq_flags |= XFS_DQ_FREEING;
|
||||
|
||||
xfs_dqflock(dqp);
|
||||
@ -206,11 +189,47 @@ xfs_qm_dqpurge(
|
||||
XFS_STATS_DEC(xs_qm_dquot_unused);
|
||||
|
||||
xfs_qm_dqdestroy(dqp);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Release the group or project dquot pointers the user dquots maybe carrying
|
||||
* around as a hint, and proceed to purge the user dquot cache if requested.
|
||||
*/
|
||||
STATIC int
|
||||
xfs_qm_dqpurge_hints(
|
||||
struct xfs_dquot *dqp,
|
||||
void *data)
|
||||
{
|
||||
struct xfs_dquot *gdqp = NULL;
|
||||
struct xfs_dquot *pdqp = NULL;
|
||||
uint flags = *((uint *)data);
|
||||
|
||||
xfs_dqlock(dqp);
|
||||
if (dqp->dq_flags & XFS_DQ_FREEING) {
|
||||
xfs_dqunlock(dqp);
|
||||
return EAGAIN;
|
||||
}
|
||||
|
||||
/* If this quota has a hint attached, prepare for releasing it now */
|
||||
gdqp = dqp->q_gdquot;
|
||||
if (gdqp)
|
||||
dqp->q_gdquot = NULL;
|
||||
|
||||
pdqp = dqp->q_pdquot;
|
||||
if (pdqp)
|
||||
dqp->q_pdquot = NULL;
|
||||
|
||||
xfs_dqunlock(dqp);
|
||||
|
||||
if (gdqp)
|
||||
xfs_qm_dqput(gdqp);
|
||||
xfs_qm_dqrele(gdqp);
|
||||
if (pdqp)
|
||||
xfs_qm_dqput(pdqp);
|
||||
xfs_qm_dqrele(pdqp);
|
||||
|
||||
if (flags & XFS_QMOPT_UQUOTA)
|
||||
return xfs_qm_dqpurge(dqp, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -222,8 +241,18 @@ xfs_qm_dqpurge_all(
|
||||
struct xfs_mount *mp,
|
||||
uint flags)
|
||||
{
|
||||
if (flags & XFS_QMOPT_UQUOTA)
|
||||
xfs_qm_dquot_walk(mp, XFS_DQ_USER, xfs_qm_dqpurge, NULL);
|
||||
/*
|
||||
* We have to release group/project dquot hint(s) from the user dquot
|
||||
* at first if they are there, otherwise we would run into an infinite
|
||||
* loop while walking through radix tree to purge other type of dquots
|
||||
* since their refcount is not zero if the user dquot refers to them
|
||||
* as hint.
|
||||
*
|
||||
* Call the special xfs_qm_dqpurge_hints() will end up go through the
|
||||
* general xfs_qm_dqpurge() against user dquot cache if requested.
|
||||
*/
|
||||
xfs_qm_dquot_walk(mp, XFS_DQ_USER, xfs_qm_dqpurge_hints, &flags);
|
||||
|
||||
if (flags & XFS_QMOPT_GQUOTA)
|
||||
xfs_qm_dquot_walk(mp, XFS_DQ_GROUP, xfs_qm_dqpurge, NULL);
|
||||
if (flags & XFS_QMOPT_PQUOTA)
|
||||
@ -2082,24 +2111,21 @@ xfs_qm_vop_create_dqattach(
|
||||
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
|
||||
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
|
||||
|
||||
if (udqp) {
|
||||
if (udqp && XFS_IS_UQUOTA_ON(mp)) {
|
||||
ASSERT(ip->i_udquot == NULL);
|
||||
ASSERT(XFS_IS_UQUOTA_ON(mp));
|
||||
ASSERT(ip->i_d.di_uid == be32_to_cpu(udqp->q_core.d_id));
|
||||
|
||||
ip->i_udquot = xfs_qm_dqhold(udqp);
|
||||
xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1);
|
||||
}
|
||||
if (gdqp) {
|
||||
if (gdqp && XFS_IS_GQUOTA_ON(mp)) {
|
||||
ASSERT(ip->i_gdquot == NULL);
|
||||
ASSERT(XFS_IS_GQUOTA_ON(mp));
|
||||
ASSERT(ip->i_d.di_gid == be32_to_cpu(gdqp->q_core.d_id));
|
||||
ip->i_gdquot = xfs_qm_dqhold(gdqp);
|
||||
xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1);
|
||||
}
|
||||
if (pdqp) {
|
||||
if (pdqp && XFS_IS_PQUOTA_ON(mp)) {
|
||||
ASSERT(ip->i_pdquot == NULL);
|
||||
ASSERT(XFS_IS_PQUOTA_ON(mp));
|
||||
ASSERT(xfs_get_projid(ip) == be32_to_cpu(pdqp->q_core.d_id));
|
||||
|
||||
ip->i_pdquot = xfs_qm_dqhold(pdqp);
|
||||
|
@ -314,7 +314,18 @@ xfs_trans_read_buf_map(
|
||||
ASSERT(bp->b_iodone == NULL);
|
||||
XFS_BUF_READ(bp);
|
||||
bp->b_ops = ops;
|
||||
xfsbdstrat(tp->t_mountp, bp);
|
||||
|
||||
/*
|
||||
* XXX(hch): clean up the error handling here to be less
|
||||
* of a mess..
|
||||
*/
|
||||
if (XFS_FORCED_SHUTDOWN(mp)) {
|
||||
trace_xfs_bdstrat_shut(bp, _RET_IP_);
|
||||
xfs_bioerror_relse(bp);
|
||||
} else {
|
||||
xfs_buf_iorequest(bp);
|
||||
}
|
||||
|
||||
error = xfs_buf_iowait(bp);
|
||||
if (error) {
|
||||
xfs_buf_ioerror_alert(bp, __func__);
|
||||
|
Loading…
Reference in New Issue
Block a user