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-rw-r--r--fs/xfs/libxfs/xfs_bmap.c16
-rw-r--r--fs/xfs/libxfs/xfs_refcount.c10
-rw-r--r--fs/xfs/xfs_attr_inactive.c2
-rw-r--r--fs/xfs/xfs_bmap_util.c43
-rw-r--r--fs/xfs/xfs_dquot.c4
-rw-r--r--fs/xfs/xfs_inode.c79
-rw-r--r--fs/xfs/xfs_iomap.c26
-rw-r--r--fs/xfs/xfs_iops.c2
-rw-r--r--fs/xfs/xfs_log_recover.c8
-rw-r--r--fs/xfs/xfs_qm_syscalls.c2
-rw-r--r--fs/xfs/xfs_reflink.c37
-rw-r--r--fs/xfs/xfs_rtalloc.c9
-rw-r--r--fs/xfs/xfs_symlink.c38
13 files changed, 44 insertions, 232 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 6bc0cdff488e..92cd064a2589 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1018,7 +1018,6 @@ xfs_bmap_add_attrfork(
int size, /* space new attribute needs */
int rsvd) /* xact may use reserved blks */
{
- struct xfs_defer_ops dfops; /* freed extent records */
xfs_mount_t *mp; /* mount structure */
xfs_trans_t *tp; /* transaction pointer */
int blks; /* space reservation */
@@ -1037,7 +1036,6 @@ xfs_bmap_add_attrfork(
rsvd ? XFS_TRANS_RESERVE : 0, &tp);
if (error)
return error;
- xfs_defer_init(tp, &dfops);
xfs_ilock(ip, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota_nblks(tp, ip, blks, 0, rsvd ?
@@ -1102,7 +1100,7 @@ xfs_bmap_add_attrfork(
if (logflags)
xfs_trans_log_inode(tp, ip, logflags);
if (error)
- goto bmap_cancel;
+ goto trans_cancel;
if (!xfs_sb_version_hasattr(&mp->m_sb) ||
(!xfs_sb_version_hasattr2(&mp->m_sb) && version == 2)) {
bool log_sb = false;
@@ -1121,15 +1119,10 @@ xfs_bmap_add_attrfork(
xfs_log_sb(tp);
}
- error = xfs_defer_finish(&tp, &dfops);
- if (error)
- goto bmap_cancel;
error = xfs_trans_commit(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
return error;
-bmap_cancel:
- xfs_defer_cancel(&dfops);
trans_cancel:
xfs_trans_cancel(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -5953,14 +5946,12 @@ xfs_bmap_split_extent(
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
int error;
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,
XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp);
if (error)
return error;
- xfs_defer_init(tp, &dfops);
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
@@ -5969,14 +5960,9 @@ xfs_bmap_split_extent(
if (error)
goto out;
- error = xfs_defer_finish(&tp, &dfops);
- if (error)
- goto out;
-
return xfs_trans_commit(tp);
out:
- xfs_defer_cancel(&dfops);
xfs_trans_cancel(tp);
return error;
}
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 9ef1f440a6f2..4cbc2efb099e 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1635,7 +1635,6 @@ xfs_refcount_recover_cow_leftovers(
struct list_head debris;
union xfs_btree_irec low;
union xfs_btree_irec high;
- struct xfs_defer_ops dfops;
xfs_fsblock_t fsb;
xfs_agblock_t agbno;
int error;
@@ -1691,22 +1690,17 @@ xfs_refcount_recover_cow_leftovers(
trace_xfs_refcount_recover_extent(mp, agno, &rr->rr_rrec);
/* Free the orphan record */
- xfs_defer_init(tp, &dfops);
agbno = rr->rr_rrec.rc_startblock - XFS_REFC_COW_START;
fsb = XFS_AGB_TO_FSB(mp, agno, agbno);
error = xfs_refcount_free_cow_extent(mp, tp->t_dfops, fsb,
rr->rr_rrec.rc_blockcount);
if (error)
- goto out_defer;
+ goto out_trans;
/* Free the block. */
xfs_bmap_add_free(mp, tp->t_dfops, fsb,
rr->rr_rrec.rc_blockcount, NULL);
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_defer;
-
error = xfs_trans_commit(tp);
if (error)
goto out_free;
@@ -1716,8 +1710,6 @@ xfs_refcount_recover_cow_leftovers(
}
return error;
-out_defer:
- xfs_defer_cancel(tp->t_dfops);
out_trans:
xfs_trans_cancel(tp);
out_free:
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index d3055972d3a6..228821b2ebe0 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -382,7 +382,6 @@ xfs_attr_inactive(
{
struct xfs_trans *trans;
struct xfs_mount *mp;
- struct xfs_defer_ops dfops;
int lock_mode = XFS_ILOCK_SHARED;
int error = 0;
@@ -399,7 +398,6 @@ xfs_attr_inactive(
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_attrinval, 0, 0, 0, &trans);
if (error)
goto out_destroy_fork;
- xfs_defer_init(trans, &dfops);
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(dp, lock_mode);
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 1a4617c74c6a..ddb5f1200d3d 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -792,7 +792,6 @@ xfs_free_eofblocks(
int nimaps;
struct xfs_bmbt_irec imap;
struct xfs_mount *mp = ip->i_mount;
- struct xfs_defer_ops dfops;
/*
* Figure out if there are any blocks beyond the end
@@ -832,7 +831,6 @@ xfs_free_eofblocks(
ASSERT(XFS_FORCED_SHUTDOWN(mp));
return error;
}
- xfs_defer_init(tp, &dfops);
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
@@ -880,7 +878,6 @@ xfs_alloc_file_space(
int rt;
xfs_trans_t *tp;
xfs_bmbt_irec_t imaps[1], *imapp;
- struct xfs_defer_ops dfops;
uint qblocks, resblks, resrtextents;
int error;
@@ -973,7 +970,6 @@ xfs_alloc_file_space(
xfs_trans_ijoin(tp, ip, 0);
- xfs_defer_init(tp, &dfops);
error = xfs_bmapi_write(tp, ip, startoffset_fsb,
allocatesize_fsb, alloc_type, resblks,
imapp, &nimaps);
@@ -983,10 +979,6 @@ xfs_alloc_file_space(
/*
* Complete the transaction
*/
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto error0;
-
error = xfs_trans_commit(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
if (error)
@@ -1005,8 +997,7 @@ xfs_alloc_file_space(
return error;
-error0: /* Cancel bmap, unlock inode, unreserve quota blocks, cancel trans */
- xfs_defer_cancel(&dfops);
+error0: /* unlock inode, unreserve quota blocks, cancel trans */
xfs_trans_unreserve_quota_nblks(tp, ip, (long)qblocks, 0, quota_flag);
error1: /* Just cancel transaction */
@@ -1024,7 +1015,6 @@ xfs_unmap_extent(
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
uint resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
int error;
@@ -1042,23 +1032,17 @@ xfs_unmap_extent(
xfs_trans_ijoin(tp, ip, 0);
- xfs_defer_init(tp, &dfops);
error = xfs_bunmapi(tp, ip, startoffset_fsb, len_fsb, 0, 2, done);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
xfs_defer_ijoin(tp->t_dfops, ip);
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_bmap_cancel;
error = xfs_trans_commit(tp);
out_unlock:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
return error;
-out_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
goto out_unlock;
@@ -1310,7 +1294,6 @@ xfs_collapse_file_space(
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
int error;
- struct xfs_defer_ops dfops;
xfs_fileoff_t next_fsb = XFS_B_TO_FSB(mp, offset + len);
xfs_fileoff_t shift_fsb = XFS_B_TO_FSB(mp, len);
uint resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
@@ -1343,22 +1326,16 @@ xfs_collapse_file_space(
goto out_trans_cancel;
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
- xfs_defer_init(tp, &dfops);
error = xfs_bmap_collapse_extents(tp, ip, &next_fsb, shift_fsb,
&done);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_bmap_cancel;
error = xfs_trans_commit(tp);
}
return error;
-out_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
return error;
@@ -1385,7 +1362,6 @@ xfs_insert_file_space(
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
int error;
- struct xfs_defer_ops dfops;
xfs_fileoff_t stop_fsb = XFS_B_TO_FSB(mp, offset);
xfs_fileoff_t next_fsb = NULLFSBLOCK;
xfs_fileoff_t shift_fsb = XFS_B_TO_FSB(mp, len);
@@ -1421,22 +1397,17 @@ xfs_insert_file_space(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
- xfs_defer_init(tp, &dfops);
error = xfs_bmap_insert_extents(tp, ip, &next_fsb, shift_fsb,
&done, stop_fsb);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_bmap_cancel;
error = xfs_trans_commit(tp);
}
return error;
-out_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
+out_trans_cancel:
xfs_trans_cancel(tp);
return error;
}
@@ -1607,7 +1578,7 @@ xfs_swap_extent_rmap(
/* Unmap the old blocks in the source file. */
while (tirec.br_blockcount) {
- xfs_defer_init(tp, tp->t_dfops);
+ ASSERT(tp->t_firstblock == NULLFSBLOCK);
trace_xfs_swap_extent_rmap_remap_piece(tip, &tirec);
/* Read extent from the source file */
@@ -1831,7 +1802,6 @@ xfs_swap_extents(
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
struct xfs_bstat *sbp = &sxp->sx_stat;
int src_log_flags, target_log_flags;
int error = 0;
@@ -1900,7 +1870,6 @@ xfs_swap_extents(
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
if (error)
goto out_unlock;
- xfs_defer_init(tp, &dfops);
/*
* Lock and join the inodes to the tansaction so that transaction commit
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index c53de34c9ae5..a57d5e8c3118 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -295,8 +295,6 @@ xfs_dquot_disk_alloc(
trace_xfs_dqalloc(dqp);
- xfs_defer_init(tp, tp->t_dfops);
-
xfs_ilock(quotip, XFS_ILOCK_EXCL);
if (!xfs_this_quota_on(dqp->q_mount, dqp->dq_flags)) {
/*
@@ -538,7 +536,6 @@ xfs_qm_dqread_alloc(
struct xfs_buf **bpp)
{
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
struct xfs_buf *bp;
int error;
@@ -546,7 +543,6 @@ xfs_qm_dqread_alloc(
XFS_QM_DQALLOC_SPACE_RES(mp), 0, 0, &tp);
if (error)
goto err;
- xfs_defer_init(tp, &dfops);
error = xfs_dquot_disk_alloc(&tp, dqp, &bp);
if (error)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 7d7d7e95fa17..c47183a2f167 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1142,7 +1142,6 @@ xfs_create(
struct xfs_inode *ip = NULL;
struct xfs_trans *tp = NULL;
int error;
- struct xfs_defer_ops dfops;
bool unlock_dp_on_error = false;
prid_t prid;
struct xfs_dquot *udqp = NULL;
@@ -1194,8 +1193,6 @@ xfs_create(
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
unlock_dp_on_error = true;
- xfs_defer_init(tp, &dfops);
-
/*
* Reserve disk quota and the inode.
*/
@@ -1236,11 +1233,11 @@ xfs_create(
if (is_dir) {
error = xfs_dir_init(tp, ip, dp);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
error = xfs_bumplink(tp, dp);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
}
/*
@@ -1258,10 +1255,6 @@ xfs_create(
*/
xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
- error = xfs_defer_finish(&tp, &dfops);
- if (error)
- goto out_bmap_cancel;
-
error = xfs_trans_commit(tp);
if (error)
goto out_release_inode;
@@ -1273,8 +1266,6 @@ xfs_create(
*ipp = ip;
return 0;
- out_bmap_cancel:
- xfs_defer_cancel(&dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
out_release_inode:
@@ -1399,7 +1390,6 @@ xfs_link(
xfs_mount_t *mp = tdp->i_mount;
xfs_trans_t *tp;
int error;
- struct xfs_defer_ops dfops;
int resblks;
trace_xfs_link(tdp, target_name);
@@ -1448,8 +1438,6 @@ xfs_link(
goto error_return;
}
- xfs_defer_init(tp, &dfops);
-
/*
* Handle initial link state of O_TMPFILE inode
*/
@@ -1478,12 +1466,6 @@ xfs_link(
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_defer_finish(&tp, &dfops);
- if (error) {
- xfs_defer_cancel(&dfops);
- goto error_return;
- }
-
return xfs_trans_commit(tp);
error_return:
@@ -1719,7 +1701,6 @@ xfs_inactive_truncate(
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
int error;
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
@@ -1727,8 +1708,6 @@ xfs_inactive_truncate(
ASSERT(XFS_FORCED_SHUTDOWN(mp));
return error;
}
- xfs_defer_init(tp, &dfops);
-
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
@@ -1769,7 +1748,6 @@ STATIC int
xfs_inactive_ifree(
struct xfs_inode *ip)
{
- struct xfs_defer_ops dfops;
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
int error;
@@ -1806,7 +1784,6 @@ xfs_inactive_ifree(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
- xfs_defer_init(tp, &dfops);
error = xfs_ifree(tp, ip);
if (error) {
/*
@@ -1833,12 +1810,6 @@ xfs_inactive_ifree(
* Just ignore errors at this point. There is nothing we can do except
* to try to keep going. Make sure it's not a silent error.
*/
- error = xfs_defer_finish(&tp, &dfops);
- if (error) {
- xfs_notice(mp, "%s: xfs_defer_finish returned error %d",
- __func__, error);
- xfs_defer_cancel(&dfops);
- }
error = xfs_trans_commit(tp);
if (error)
xfs_notice(mp, "%s: xfs_trans_commit returned error %d",
@@ -2569,7 +2540,6 @@ xfs_remove(
xfs_trans_t *tp = NULL;
int is_dir = S_ISDIR(VFS_I(ip)->i_mode);
int error = 0;
- struct xfs_defer_ops dfops;
uint resblks;
trace_xfs_remove(dp, name);
@@ -2649,11 +2619,10 @@ xfs_remove(
if (error)
goto out_trans_cancel;
- xfs_defer_init(tp, &dfops);
error = xfs_dir_removename(tp, dp, name, ip->i_ino, resblks);
if (error) {
ASSERT(error != -ENOENT);
- goto out_bmap_cancel;
+ goto out_trans_cancel;
}
/*
@@ -2664,10 +2633,6 @@ xfs_remove(
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_defer_finish(&tp, &dfops);
- if (error)
- goto out_bmap_cancel;
-
error = xfs_trans_commit(tp);
if (error)
goto std_return;
@@ -2677,8 +2642,6 @@ xfs_remove(
return 0;
- out_bmap_cancel:
- xfs_defer_cancel(&dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
std_return:
@@ -2740,9 +2703,6 @@ static int
xfs_finish_rename(
struct xfs_trans *tp)
{
- struct xfs_defer_ops *dfops = tp->t_dfops;
- int error;
-
/*
* If this is a synchronous mount, make sure that the rename transaction
* goes to disk before returning to the user.
@@ -2750,13 +2710,6 @@ xfs_finish_rename(
if (tp->t_mountp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_defer_finish(&tp, dfops);
- if (error) {
- xfs_defer_cancel(dfops);
- xfs_trans_cancel(tp);
- return error;
- }
-
return xfs_trans_commit(tp);
}
@@ -2869,7 +2822,6 @@ xfs_cross_rename(
return xfs_finish_rename(tp);
out_trans_abort:
- xfs_defer_cancel(tp->t_dfops);
xfs_trans_cancel(tp);
return error;
}
@@ -2924,7 +2876,6 @@ xfs_rename(
{
struct xfs_mount *mp = src_dp->i_mount;
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
struct xfs_inode *wip = NULL; /* whiteout inode */
struct xfs_inode *inodes[__XFS_SORT_INODES];
int num_inodes = __XFS_SORT_INODES;
@@ -3006,8 +2957,6 @@ xfs_rename(
goto out_trans_cancel;
}
- xfs_defer_init(tp, &dfops);
-
/* RENAME_EXCHANGE is unique from here on. */
if (flags & RENAME_EXCHANGE)
return xfs_cross_rename(tp, src_dp, src_name, src_ip,
@@ -3035,7 +2984,7 @@ xfs_rename(
error = xfs_dir_createname(tp, target_dp, target_name,
src_ip->i_ino, spaceres);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
xfs_trans_ichgtime(tp, target_dp,
XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
@@ -3043,7 +2992,7 @@ xfs_rename(
if (new_parent && src_is_directory) {
error = xfs_bumplink(tp, target_dp);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
}
} else { /* target_ip != NULL */
/*
@@ -3074,7 +3023,7 @@ xfs_rename(
error = xfs_dir_replace(tp, target_dp, target_name,
src_ip->i_ino, spaceres);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
xfs_trans_ichgtime(tp, target_dp,
XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
@@ -3085,7 +3034,7 @@ xfs_rename(
*/
error = xfs_droplink(tp, target_ip);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
if (src_is_directory) {
/*
@@ -3093,7 +3042,7 @@ xfs_rename(
*/
error = xfs_droplink(tp, target_ip);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
}
} /* target_ip != NULL */
@@ -3109,7 +3058,7 @@ xfs_rename(
target_dp->i_ino, spaceres);
ASSERT(error != -EEXIST);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
}
/*
@@ -3135,7 +3084,7 @@ xfs_rename(
*/
error = xfs_droplink(tp, src_dp);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
}
/*
@@ -3150,7 +3099,7 @@ xfs_rename(
error = xfs_dir_removename(tp, src_dp, src_name, src_ip->i_ino,
spaceres);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
/*
* For whiteouts, we need to bump the link count on the whiteout inode.
@@ -3164,10 +3113,10 @@ xfs_rename(
ASSERT(VFS_I(wip)->i_nlink == 0);
error = xfs_bumplink(tp, wip);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
error = xfs_iunlink_remove(tp, wip);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
xfs_trans_log_inode(tp, wip, XFS_ILOG_CORE);
/*
@@ -3188,8 +3137,6 @@ xfs_rename(
IRELE(wip);
return error;
-out_bmap_cancel:
- xfs_defer_cancel(&dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
out_release_wip:
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 756694219f77..8e8ca9f03f0e 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -157,7 +157,6 @@ xfs_iomap_write_direct(
int quota_flag;
int rt;
xfs_trans_t *tp;
- struct xfs_defer_ops dfops;
uint qblocks, resblks, resrtextents;
int error;
int lockmode;
@@ -253,20 +252,15 @@ xfs_iomap_write_direct(
* From this point onwards we overwrite the imap pointer that the
* caller gave to us.
*/
- xfs_defer_init(tp, &dfops);
nimaps = 1;
error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb,
bmapi_flags, resblks, imap, &nimaps);
if (error)
- goto out_bmap_cancel;
+ goto out_res_cancel;
/*
* Complete the transaction
*/
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_bmap_cancel;
-
error = xfs_trans_commit(tp);
if (error)
goto out_unlock;
@@ -286,8 +280,7 @@ out_unlock:
xfs_iunlock(ip, lockmode);
return error;
-out_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
+out_res_cancel:
xfs_trans_unreserve_quota_nblks(tp, ip, (long)qblocks, 0, quota_flag);
out_trans_cancel:
xfs_trans_cancel(tp);
@@ -663,7 +656,6 @@ xfs_iomap_write_allocate(
xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t offset_fsb, last_block;
xfs_fileoff_t end_fsb, map_start_fsb;
- struct xfs_defer_ops dfops;
xfs_filblks_t count_fsb;
xfs_trans_t *tp;
int nimaps;
@@ -713,8 +705,6 @@ xfs_iomap_write_allocate(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
- xfs_defer_init(tp, &dfops);
-
/*
* it is possible that the extents have changed since
* we did the read call as we dropped the ilock for a
@@ -772,10 +762,6 @@ xfs_iomap_write_allocate(
if (error)
goto trans_cancel;
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto trans_cancel;
-
error = xfs_trans_commit(tp);
if (error)
goto error0;
@@ -806,7 +792,6 @@ xfs_iomap_write_allocate(
}
trans_cancel:
- xfs_defer_cancel(tp->t_dfops);
xfs_trans_cancel(tp);
error0:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -827,7 +812,6 @@ xfs_iomap_write_unwritten(
int nimaps;
xfs_trans_t *tp;
xfs_bmbt_irec_t imap;
- struct xfs_defer_ops dfops;
struct inode *inode = VFS_I(ip);
xfs_fsize_t i_size;
uint resblks;
@@ -872,7 +856,6 @@ xfs_iomap_write_unwritten(
/*
* Modify the unwritten extent state of the buffer.
*/
- xfs_defer_init(tp, &dfops);
nimaps = 1;
error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb,
XFS_BMAPI_CONVERT, resblks, &imap,
@@ -896,10 +879,6 @@ xfs_iomap_write_unwritten(
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto error_on_bmapi_transaction;
-
error = xfs_trans_commit(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
if (error)
@@ -923,7 +902,6 @@ xfs_iomap_write_unwritten(
return 0;
error_on_bmapi_transaction:
- xfs_defer_cancel(tp->t_dfops);
xfs_trans_cancel(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
return error;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 704b57a8b99e..2eac22bfad6a 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -813,7 +813,6 @@ xfs_setattr_size(
struct inode *inode = VFS_I(ip);
xfs_off_t oldsize, newsize;
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
int error;
uint lock_flags = 0;
bool did_zeroing = false;
@@ -917,7 +916,6 @@ xfs_setattr_size(
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error)
return error;
- xfs_defer_init(tp, &dfops);
lock_flags |= XFS_ILOCK_EXCL;
xfs_ilock(ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 958e9b96dc6a..265e1f561157 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4857,15 +4857,7 @@ xlog_finish_defer_ops(
/* transfer all collected dfops to this transaction */
xfs_defer_move(tp->t_dfops, dfops);
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_cancel;
-
return xfs_trans_commit(tp);
-
-out_cancel:
- xfs_trans_cancel(tp);
- return error;
}
/*
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index df0783303887..c07c5a39d516 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -214,7 +214,6 @@ xfs_qm_scall_trunc_qfile(
{
struct xfs_inode *ip;
struct xfs_trans *tp;
- struct xfs_defer_ops dfops;
int error;
if (ino == NULLFSINO)
@@ -231,7 +230,6 @@ xfs_qm_scall_trunc_qfile(
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
goto out_put;
}
- xfs_defer_init(tp, &dfops);
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 04c25ee6b6f8..a653739c9fb2 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -364,7 +364,6 @@ xfs_reflink_allocate_cow(
xfs_fileoff_t offset_fsb = imap->br_startoff;
xfs_filblks_t count_fsb = imap->br_blockcount;
struct xfs_bmbt_irec got;
- struct xfs_defer_ops dfops;
struct xfs_trans *tp = NULL;
int nimaps, error = 0;
bool trimmed;
@@ -424,7 +423,6 @@ retry:
xfs_trans_ijoin(tp, ip, 0);
- xfs_defer_init(tp, &dfops);
nimaps = 1;
/* Allocate the entire reservation as unwritten blocks. */
@@ -432,15 +430,11 @@ retry:
XFS_BMAPI_COWFORK | XFS_BMAPI_PREALLOC,
resblks, imap, &nimaps);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
xfs_inode_set_cowblocks_tag(ip);
/* Finish up. */
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_bmap_cancel;
-
error = xfs_trans_commit(tp);
if (error)
return error;
@@ -453,8 +447,7 @@ retry:
return -ENOSPC;
convert:
return xfs_reflink_convert_cow_extent(ip, imap, offset_fsb, count_fsb);
-out_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
+out_trans_cancel:
xfs_trans_unreserve_quota_nblks(tp, ip, (long)resblks, 0,
XFS_QMOPT_RES_REGBLKS);
out:
@@ -624,7 +617,6 @@ xfs_reflink_end_cow(
struct xfs_trans *tp;
xfs_fileoff_t offset_fsb;
xfs_fileoff_t end_fsb;
- struct xfs_defer_ops dfops;
int error;
unsigned int resblks;
xfs_filblks_t rlen;
@@ -691,11 +683,11 @@ xfs_reflink_end_cow(
goto prev_extent;
/* Unmap the old blocks in the data fork. */
- xfs_defer_init(tp, &dfops);
+ ASSERT(tp->t_dfops && tp->t_firstblock == NULLFSBLOCK);
rlen = del.br_blockcount;
error = __xfs_bunmapi(tp, ip, del.br_startoff, &rlen, 0, 1);
if (error)
- goto out_defer;
+ goto out_cancel;
/* Trim the extent to whatever got unmapped. */
if (rlen) {
@@ -708,13 +700,13 @@ xfs_reflink_end_cow(
error = xfs_refcount_free_cow_extent(tp->t_mountp, tp->t_dfops,
del.br_startblock, del.br_blockcount);
if (error)
- goto out_defer;
+ goto out_cancel;
/* Map the new blocks into the data fork. */
error = xfs_bmap_map_extent(tp->t_mountp, tp->t_dfops, ip,
&del);
if (error)
- goto out_defer;
+ goto out_cancel;
/* Charge this new data fork mapping to the on-disk quota. */
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_DELBCOUNT,
@@ -726,7 +718,7 @@ xfs_reflink_end_cow(
xfs_defer_ijoin(tp->t_dfops, ip);
error = xfs_defer_finish(&tp, tp->t_dfops);
if (error)
- goto out_defer;
+ goto out_cancel;
if (!xfs_iext_get_extent(ifp, &icur, &got))
break;
continue;
@@ -741,8 +733,6 @@ prev_extent:
goto out;
return 0;
-out_defer:
- xfs_defer_cancel(tp->t_dfops);
out_cancel:
xfs_trans_cancel(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -998,7 +988,6 @@ xfs_reflink_remap_extent(
bool real_extent = xfs_bmap_is_real_extent(irec);
struct xfs_trans *tp;
unsigned int resblks;
- struct xfs_defer_ops dfops;
struct xfs_bmbt_irec uirec;
xfs_filblks_t rlen;
xfs_filblks_t unmap_len;
@@ -1039,10 +1028,10 @@ xfs_reflink_remap_extent(
/* Unmap the old blocks in the data fork. */
rlen = unmap_len;
while (rlen) {
- xfs_defer_init(tp, &dfops);
+ ASSERT(tp->t_dfops && tp->t_firstblock == NULLFSBLOCK);
error = __xfs_bunmapi(tp, ip, destoff, &rlen, 0, 1);
if (error)
- goto out_defer;
+ goto out_cancel;
/*
* Trim the extent to whatever got unmapped.
@@ -1063,12 +1052,12 @@ xfs_reflink_remap_extent(
/* Update the refcount tree */
error = xfs_refcount_increase_extent(mp, tp->t_dfops, &uirec);
if (error)
- goto out_defer;
+ goto out_cancel;
/* Map the new blocks into the data fork. */
error = xfs_bmap_map_extent(mp, tp->t_dfops, ip, &uirec);
if (error)
- goto out_defer;
+ goto out_cancel;
/* Update quota accounting. */
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT,
@@ -1090,7 +1079,7 @@ next_extent:
xfs_defer_ijoin(tp->t_dfops, ip);
error = xfs_defer_finish(&tp, tp->t_dfops);
if (error)
- goto out_defer;
+ goto out_cancel;
}
error = xfs_trans_commit(tp);
@@ -1099,8 +1088,6 @@ next_extent:
goto out;
return 0;
-out_defer:
- xfs_defer_cancel(tp->t_dfops);
out_cancel:
xfs_trans_cancel(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index bc471d42a968..86d7d2f76226 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -761,7 +761,6 @@ xfs_growfs_rt_alloc(
struct xfs_buf *bp; /* temporary buffer for zeroing */
xfs_daddr_t d; /* disk block address */
int error; /* error return value */
- struct xfs_defer_ops dfops; /* list of freed blocks */
xfs_fsblock_t fsbno; /* filesystem block for bno */
struct xfs_bmbt_irec map; /* block map output */
int nmap; /* number of block maps */
@@ -786,7 +785,6 @@ xfs_growfs_rt_alloc(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
- xfs_defer_init(tp, &dfops);
/*
* Allocate blocks to the bitmap file.
*/
@@ -797,13 +795,10 @@ xfs_growfs_rt_alloc(
if (!error && nmap < 1)
error = -ENOSPC;
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
/*
* Free any blocks freed up in the transaction, then commit.
*/
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_bmap_cancel;
error = xfs_trans_commit(tp);
if (error)
return error;
@@ -853,8 +848,6 @@ xfs_growfs_rt_alloc(
return 0;
-out_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
return error;
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index d1ab0afa2723..ce801aedbcdc 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -163,7 +163,6 @@ xfs_symlink(
struct xfs_inode *ip = NULL;
int error = 0;
int pathlen;
- struct xfs_defer_ops dfops;
bool unlock_dp_on_error = false;
xfs_fileoff_t first_fsb;
xfs_filblks_t fs_blocks;
@@ -242,12 +241,6 @@ xfs_symlink(
goto out_trans_cancel;
/*
- * Initialize the bmap freelist prior to calling either
- * bmapi or the directory create code.
- */
- xfs_defer_init(tp, &dfops);
-
- /*
* Allocate an inode for the symlink.
*/
error = xfs_dir_ialloc(&tp, dp, S_IFLNK | (mode & ~S_IFMT), 1, 0,
@@ -290,7 +283,7 @@ xfs_symlink(
error = xfs_bmapi_write(tp, ip, first_fsb, fs_blocks,
XFS_BMAPI_METADATA, resblks, mval, &nmaps);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
if (resblks)
resblks -= fs_blocks;
@@ -308,7 +301,7 @@ xfs_symlink(
BTOBB(byte_cnt), 0);
if (!bp) {
error = -ENOMEM;
- goto out_bmap_cancel;
+ goto out_trans_cancel;
}
bp->b_ops = &xfs_symlink_buf_ops;
@@ -337,7 +330,7 @@ xfs_symlink(
*/
error = xfs_dir_createname(tp, dp, link_name, ip->i_ino, resblks);
if (error)
- goto out_bmap_cancel;
+ goto out_trans_cancel;
xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
@@ -350,10 +343,6 @@ xfs_symlink(
xfs_trans_set_sync(tp);
}
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto out_bmap_cancel;
-
error = xfs_trans_commit(tp);
if (error)
goto out_release_inode;
@@ -365,8 +354,6 @@ xfs_symlink(
*ipp = ip;
return 0;
-out_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
out_release_inode:
@@ -399,7 +386,6 @@ xfs_inactive_symlink_rmt(
xfs_buf_t *bp;
int done;
int error;
- struct xfs_defer_ops dfops;
int i;
xfs_mount_t *mp;
xfs_bmbt_irec_t mval[XFS_SYMLINK_MAPS];
@@ -438,7 +424,6 @@ xfs_inactive_symlink_rmt(
* Find the block(s) so we can inval and unmap them.
*/
done = 0;
- xfs_defer_init(tp, &dfops);
nmaps = ARRAY_SIZE(mval);
error = xfs_bmapi_read(ip, 0, xfs_symlink_blocks(mp, size),
mval, &nmaps, 0);
@@ -453,7 +438,7 @@ xfs_inactive_symlink_rmt(
XFS_FSB_TO_BB(mp, mval[i].br_blockcount), 0);
if (!bp) {
error = -ENOMEM;
- goto error_bmap_cancel;
+ goto error_trans_cancel;
}
xfs_trans_binval(tp, bp);
}
@@ -462,19 +447,14 @@ xfs_inactive_symlink_rmt(
*/
error = xfs_bunmapi(tp, ip, 0, size, 0, nmaps, &done);
if (error)
- goto error_bmap_cancel;
+ goto error_trans_cancel;
ASSERT(done);
- /*
- * Commit the first transaction. This logs the EFI and the inode.
- */
- xfs_defer_ijoin(tp->t_dfops, ip);
- error = xfs_defer_finish(&tp, tp->t_dfops);
- if (error)
- goto error_bmap_cancel;
/*
- * Commit the transaction containing extent freeing and EFDs.
+ * Commit the transaction. This first logs the EFI and the inode, then
+ * rolls and commits the transaction that frees the extents.
*/
+ xfs_defer_ijoin(tp->t_dfops, ip);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
error = xfs_trans_commit(tp);
if (error) {
@@ -492,8 +472,6 @@ xfs_inactive_symlink_rmt(
xfs_iunlock(ip, XFS_ILOCK_EXCL);
return 0;
-error_bmap_cancel:
- xfs_defer_cancel(tp->t_dfops);
error_trans_cancel:
xfs_trans_cancel(tp);
error_unlock:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.