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-rw-r--r--fs/xfs/libxfs/xfs_attr.c58
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c22
-rw-r--r--fs/xfs/libxfs/xfs_sb.c8
-rw-r--r--fs/xfs/libxfs/xfs_shared.h5
-rw-r--r--fs/xfs/xfs_aops.c19
-rw-r--r--fs/xfs/xfs_attr_inactive.c16
-rw-r--r--fs/xfs/xfs_bmap_util.c45
-rw-r--r--fs/xfs/xfs_dquot.c7
-rw-r--r--fs/xfs/xfs_file.c8
-rw-r--r--fs/xfs/xfs_fsops.c10
-rw-r--r--fs/xfs/xfs_inode.c60
-rw-r--r--fs/xfs/xfs_ioctl.c13
-rw-r--r--fs/xfs/xfs_iomap.c53
-rw-r--r--fs/xfs/xfs_iops.c29
-rw-r--r--fs/xfs/xfs_log_recover.c10
-rw-r--r--fs/xfs/xfs_pnfs.c7
-rw-r--r--fs/xfs/xfs_qm.c9
-rw-r--r--fs/xfs/xfs_qm_syscalls.c26
-rw-r--r--fs/xfs/xfs_rtalloc.c21
-rw-r--r--fs/xfs/xfs_symlink.c16
-rw-r--r--fs/xfs/xfs_trans.c88
-rw-r--r--fs/xfs/xfs_trans.h8
22 files changed, 191 insertions, 347 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index fa3b948ef9c2..4e126f41a0aa 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -242,37 +242,21 @@ xfs_attr_set(
return error;
}
- /*
- * Start our first transaction of the day.
- *
- * All future transactions during this code must be "chained" off
- * this one via the trans_dup() call. All transactions will contain
- * the inode, and the inode will always be marked with trans_ihold().
- * Since the inode will be locked in all transactions, we must log
- * the inode in every transaction to let it float upward through
- * the log.
- */
- args.trans = xfs_trans_alloc(mp, XFS_TRANS_ATTR_SET);
+ tres.tr_logres = M_RES(mp)->tr_attrsetm.tr_logres +
+ M_RES(mp)->tr_attrsetrt.tr_logres * args.total;
+ tres.tr_logcount = XFS_ATTRSET_LOG_COUNT;
+ tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
/*
* Root fork attributes can use reserved data blocks for this
* operation if necessary
*/
-
- if (rsvd)
- args.trans->t_flags |= XFS_TRANS_RESERVE;
-
- tres.tr_logres = M_RES(mp)->tr_attrsetm.tr_logres +
- M_RES(mp)->tr_attrsetrt.tr_logres * args.total;
- tres.tr_logcount = XFS_ATTRSET_LOG_COUNT;
- tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
- error = xfs_trans_reserve(args.trans, &tres, args.total, 0);
- if (error) {
- xfs_trans_cancel(args.trans);
+ error = xfs_trans_alloc(mp, &tres, args.total, 0,
+ rsvd ? XFS_TRANS_RESERVE : 0, &args.trans);
+ if (error)
return error;
- }
- xfs_ilock(dp, XFS_ILOCK_EXCL);
+ xfs_ilock(dp, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota_nblks(args.trans, dp, args.total, 0,
rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
XFS_QMOPT_RES_REGBLKS);
@@ -429,31 +413,15 @@ xfs_attr_remove(
return error;
/*
- * Start our first transaction of the day.
- *
- * All future transactions during this code must be "chained" off
- * this one via the trans_dup() call. All transactions will contain
- * the inode, and the inode will always be marked with trans_ihold().
- * Since the inode will be locked in all transactions, we must log
- * the inode in every transaction to let it float upward through
- * the log.
- */
- args.trans = xfs_trans_alloc(mp, XFS_TRANS_ATTR_RM);
-
- /*
* Root fork attributes can use reserved data blocks for this
* operation if necessary
*/
-
- if (flags & ATTR_ROOT)
- args.trans->t_flags |= XFS_TRANS_RESERVE;
-
- error = xfs_trans_reserve(args.trans, &M_RES(mp)->tr_attrrm,
- XFS_ATTRRM_SPACE_RES(mp), 0);
- if (error) {
- xfs_trans_cancel(args.trans);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_attrrm,
+ XFS_ATTRRM_SPACE_RES(mp), 0,
+ (flags & ATTR_ROOT) ? XFS_TRANS_RESERVE : 0,
+ &args.trans);
+ if (error)
return error;
- }
xfs_ilock(dp, XFS_ILOCK_EXCL);
/*
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 041b6948aecc..e7ec8ccd3d64 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1121,15 +1121,14 @@ xfs_bmap_add_attrfork(
mp = ip->i_mount;
ASSERT(!XFS_NOT_DQATTACHED(mp, ip));
- tp = xfs_trans_alloc(mp, XFS_TRANS_ADDAFORK);
+
blks = XFS_ADDAFORK_SPACE_RES(mp);
- if (rsvd)
- tp->t_flags |= XFS_TRANS_RESERVE;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_addafork, blks, 0);
- if (error) {
- xfs_trans_cancel(tp);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_addafork, blks, 0,
+ rsvd ? XFS_TRANS_RESERVE : 0, &tp);
+ if (error)
return error;
- }
+
xfs_ilock(ip, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota_nblks(tp, ip, blks, 0, rsvd ?
XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
@@ -6026,13 +6025,10 @@ xfs_bmap_split_extent(
xfs_fsblock_t firstfsb;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- XFS_DIOSTRAT_SPACE_RES(mp, 0), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,
+ XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 8a53eaa349f4..12ca86778e02 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -838,12 +838,10 @@ xfs_sync_sb(
struct xfs_trans *tp;
int error;
- tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_CHANGE, KM_SLEEP);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_sb, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_sb, 0, 0,
+ XFS_TRANS_NO_WRITECOUNT, &tp);
+ if (error)
return error;
- }
xfs_log_sb(tp);
if (wait)
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h
index 81ac870834da..7d4ab6439081 100644
--- a/fs/xfs/libxfs/xfs_shared.h
+++ b/fs/xfs/libxfs/xfs_shared.h
@@ -181,8 +181,9 @@ int xfs_log_calc_minimum_size(struct xfs_mount *);
#define XFS_TRANS_SYNC 0x08 /* make commit synchronous */
#define XFS_TRANS_DQ_DIRTY 0x10 /* at least one dquot in trx dirty */
#define XFS_TRANS_RESERVE 0x20 /* OK to use reserved data blocks */
-#define XFS_TRANS_FREEZE_PROT 0x40 /* Transaction has elevated writer
- count in superblock */
+#define XFS_TRANS_NO_WRITECOUNT 0x40 /* do not elevate SB writecount */
+#define XFS_TRANS_NOFS 0x80 /* pass KM_NOFS to kmem_alloc */
+
/*
* Field values for xfs_trans_mod_sb.
*/
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index d445a64b979e..3311db6ecbbd 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -120,13 +120,9 @@ xfs_setfilesize_trans_alloc(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
-
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp);
+ if (error)
return error;
- }
ioend->io_append_trans = tp;
@@ -1391,13 +1387,10 @@ xfs_end_io_direct_write(
trace_xfs_end_io_direct_write_append(ip, offset, size);
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
- return error;
- }
- error = xfs_setfilesize(ip, tp, offset, size);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0,
+ &tp);
+ if (!error)
+ error = xfs_setfilesize(ip, tp, offset, size);
}
return error;
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index 2bb959ada45b..55d214981ed2 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -405,21 +405,11 @@ xfs_attr_inactive(
goto out_destroy_fork;
xfs_iunlock(dp, lock_mode);
- /*
- * Start our first transaction of the day.
- *
- * All future transactions during this code must be "chained" off
- * this one via the trans_dup() call. All transactions will contain
- * the inode, and the inode will always be marked with trans_ihold().
- * Since the inode will be locked in all transactions, we must log
- * the inode in every transaction to let it float upward through
- * the log.
- */
lock_mode = 0;
- trans = xfs_trans_alloc(mp, XFS_TRANS_ATTRINVAL);
- error = xfs_trans_reserve(trans, &M_RES(mp)->tr_attrinval, 0, 0);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_attrinval, 0, 0, 0, &trans);
if (error)
- goto out_cancel;
+ goto out_destroy_fork;
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 a32c1dcae2ff..3246ebc7cbd0 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -900,19 +900,15 @@ xfs_free_eofblocks(
* Free them up now by truncating the file to
* its current size.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
-
if (need_iolock) {
- if (!xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL)) {
- xfs_trans_cancel(tp);
+ if (!xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL))
return -EAGAIN;
- }
}
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0,
+ &tp);
if (error) {
ASSERT(XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
if (need_iolock)
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
return error;
@@ -1037,9 +1033,9 @@ xfs_alloc_file_space(
/*
* Allocate and setup the transaction.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- resblks, resrtextents);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks,
+ resrtextents, 0, &tp);
+
/*
* Check for running out of space
*/
@@ -1048,7 +1044,6 @@ xfs_alloc_file_space(
* Free the transaction structure.
*/
ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
break;
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -1311,18 +1306,10 @@ xfs_free_file_space(
* transaction to dip into the reserve blocks to ensure
* the freeing of the space succeeds at ENOSPC.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write, resblks, 0);
-
- /*
- * check for running out of space
- */
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0,
+ &tp);
if (error) {
- /*
- * Free the transaction structure.
- */
ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
break;
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -1482,19 +1469,16 @@ xfs_shift_file_space(
}
while (!error && !done) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
/*
* We would need to reserve permanent block for transaction.
* This will come into picture when after shifting extent into
* hole we found that adjacent extents can be merged which
* may lead to freeing of a block during record update.
*/
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- XFS_DIOSTRAT_SPACE_RES(mp, 0), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,
+ XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp);
+ if (error)
break;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota(tp, mp, ip->i_udquot,
@@ -1747,12 +1731,9 @@ xfs_swap_extents(
if (error)
goto out_unlock;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SWAPEXT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+ if (error)
goto out_unlock;
- }
/*
* 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 316b2a1bdba5..23e24329b132 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -614,11 +614,10 @@ xfs_qm_dqread(
trace_xfs_dqread(dqp);
if (flags & XFS_QMOPT_DQALLOC) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_DQALLOC);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_dqalloc,
- XFS_QM_DQALLOC_SPACE_RES(mp), 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_dqalloc,
+ XFS_QM_DQALLOC_SPACE_RES(mp), 0, 0, &tp);
if (error)
- goto error1;
+ goto error0;
}
/*
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ac0fd32de31e..98bbd8f84c76 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -145,12 +145,10 @@ xfs_update_prealloc_flags(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(ip->i_mount, XFS_TRANS_WRITEID);
- error = xfs_trans_reserve(tp, &M_RES(ip->i_mount)->tr_writeid, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(ip->i_mount, &M_RES(ip->i_mount)->tr_writeid,
+ 0, 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index ee3aaa0a5317..9c563d480b3c 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -198,14 +198,10 @@ xfs_growfs_data_private(
return error;
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFS);
- tp->t_flags |= XFS_TRANS_RESERVE;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growdata,
- XFS_GROWFS_SPACE_RES(mp), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growdata,
+ XFS_GROWFS_SPACE_RES(mp), 0, XFS_TRANS_RESERVE, &tp);
+ if (error)
return error;
- }
/*
* Write new AG headers to disk. Non-transactional, but written
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 96f606deee31..b82c729634f6 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1161,11 +1161,9 @@ xfs_create(
rdev = 0;
resblks = XFS_MKDIR_SPACE_RES(mp, name->len);
tres = &M_RES(mp)->tr_mkdir;
- tp = xfs_trans_alloc(mp, XFS_TRANS_MKDIR);
} else {
resblks = XFS_CREATE_SPACE_RES(mp, name->len);
tres = &M_RES(mp)->tr_create;
- tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE);
}
/*
@@ -1174,20 +1172,19 @@ xfs_create(
* the case we'll drop the one we have and get a more
* appropriate transaction later.
*/
- error = xfs_trans_reserve(tp, tres, resblks, 0);
+ error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
/* flush outstanding delalloc blocks and retry */
xfs_flush_inodes(mp);
- error = xfs_trans_reserve(tp, tres, resblks, 0);
+ error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
}
if (error == -ENOSPC) {
/* No space at all so try a "no-allocation" reservation */
resblks = 0;
- error = xfs_trans_reserve(tp, tres, 0, 0);
+ error = xfs_trans_alloc(mp, tres, 0, 0, 0, &tp);
}
if (error)
- goto out_trans_cancel;
-
+ goto out_release_inode;
xfs_ilock(dp, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL |
XFS_IOLOCK_PARENT | XFS_ILOCK_PARENT);
@@ -1337,17 +1334,16 @@ xfs_create_tmpfile(
return error;
resblks = XFS_IALLOC_SPACE_RES(mp);
- tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE_TMPFILE);
-
tres = &M_RES(mp)->tr_create_tmpfile;
- error = xfs_trans_reserve(tp, tres, resblks, 0);
+
+ error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
/* No space at all so try a "no-allocation" reservation */
resblks = 0;
- error = xfs_trans_reserve(tp, tres, 0, 0);
+ error = xfs_trans_alloc(mp, tres, 0, 0, 0, &tp);
}
if (error)
- goto out_trans_cancel;
+ goto out_release_inode;
error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
pdqp, resblks, 1, 0);
@@ -1432,15 +1428,14 @@ xfs_link(
if (error)
goto std_return;
- tp = xfs_trans_alloc(mp, XFS_TRANS_LINK);
resblks = XFS_LINK_SPACE_RES(mp, target_name->len);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_link, resblks, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_link, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
resblks = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_link, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_link, 0, 0, 0, &tp);
}
if (error)
- goto error_return;
+ goto std_return;
xfs_ilock(tdp, XFS_IOLOCK_EXCL | XFS_IOLOCK_PARENT);
xfs_lock_two_inodes(sip, tdp, XFS_ILOCK_EXCL);
@@ -1710,11 +1705,9 @@ xfs_inactive_truncate(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error) {
ASSERT(XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
return error;
}
@@ -1764,8 +1757,6 @@ xfs_inactive_ifree(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
-
/*
* The ifree transaction might need to allocate blocks for record
* insertion to the finobt. We don't want to fail here at ENOSPC, so
@@ -1781,9 +1772,8 @@ xfs_inactive_ifree(
* now remains allocated and sits on the unlinked list until the fs is
* repaired.
*/
- tp->t_flags |= XFS_TRANS_RESERVE;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ifree,
- XFS_IFREE_SPACE_RES(mp), 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ifree,
+ XFS_IFREE_SPACE_RES(mp), 0, XFS_TRANS_RESERVE, &tp);
if (error) {
if (error == -ENOSPC) {
xfs_warn_ratelimited(mp,
@@ -1792,7 +1782,6 @@ xfs_inactive_ifree(
} else {
ASSERT(XFS_FORCED_SHUTDOWN(mp));
}
- xfs_trans_cancel(tp);
return error;
}
@@ -2525,11 +2514,6 @@ xfs_remove(
if (error)
goto std_return;
- if (is_dir)
- tp = xfs_trans_alloc(mp, XFS_TRANS_RMDIR);
- else
- tp = xfs_trans_alloc(mp, XFS_TRANS_REMOVE);
-
/*
* We try to get the real space reservation first,
* allowing for directory btree deletion(s) implying
@@ -2540,14 +2524,15 @@ xfs_remove(
* block from the directory.
*/
resblks = XFS_REMOVE_SPACE_RES(mp);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_remove, resblks, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_remove, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
resblks = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_remove, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_remove, 0, 0, 0,
+ &tp);
}
if (error) {
ASSERT(error != -ENOSPC);
- goto out_trans_cancel;
+ goto std_return;
}
xfs_ilock(dp, XFS_IOLOCK_EXCL | XFS_IOLOCK_PARENT);
@@ -2910,15 +2895,15 @@ xfs_rename(
xfs_sort_for_rename(src_dp, target_dp, src_ip, target_ip, wip,
inodes, &num_inodes);
- tp = xfs_trans_alloc(mp, XFS_TRANS_RENAME);
spaceres = XFS_RENAME_SPACE_RES(mp, target_name->len);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_rename, spaceres, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_rename, spaceres, 0, 0, &tp);
if (error == -ENOSPC) {
spaceres = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_rename, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_rename, 0, 0, 0,
+ &tp);
}
if (error)
- goto out_trans_cancel;
+ goto out_release_wip;
/*
* Attach the dquots to the inodes
@@ -3155,6 +3140,7 @@ out_bmap_cancel:
xfs_bmap_cancel(&free_list);
out_trans_cancel:
xfs_trans_cancel(tp);
+out_release_wip:
if (wip)
IRELE(wip);
return error;
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index bcb6c19ce3ea..6f82187ee297 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -334,12 +334,10 @@ xfs_set_dmattrs(
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SET_DMATTRS);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+ if (error)
return error;
- }
+
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
@@ -1141,10 +1139,9 @@ xfs_ioctl_setattr_get_trans(
if (XFS_FORCED_SHUTDOWN(mp))
goto out_unlock;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
if (error)
- goto out_cancel;
+ return ERR_PTR(error);
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL | join_flags);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index d81bdc080370..58391355a44d 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -132,6 +132,7 @@ xfs_iomap_write_direct(
int error;
int lockmode;
int bmapi_flags = XFS_BMAPI_PREALLOC;
+ uint tflags = 0;
rt = XFS_IS_REALTIME_INODE(ip);
extsz = xfs_get_extsz_hint(ip);
@@ -192,11 +193,6 @@ xfs_iomap_write_direct(
return error;
/*
- * Allocate and setup the transaction
- */
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
-
- /*
* For DAX, we do not allocate unwritten extents, but instead we zero
* the block before we commit the transaction. Ideally we'd like to do
* this outside the transaction context, but if we commit and then crash
@@ -209,23 +205,17 @@ xfs_iomap_write_direct(
* the reserve block pool for bmbt block allocation if there is no space
* left but we need to do unwritten extent conversion.
*/
-
if (IS_DAX(VFS_I(ip))) {
bmapi_flags = XFS_BMAPI_CONVERT | XFS_BMAPI_ZERO;
if (ISUNWRITTEN(imap)) {
- tp->t_flags |= XFS_TRANS_RESERVE;
+ tflags |= XFS_TRANS_RESERVE;
resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
}
}
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- resblks, resrtextents);
- /*
- * Check for running out of space, note: need lock to return
- */
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, resrtextents,
+ tflags, &tp);
+ if (error)
return error;
- }
lockmode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lockmode);
@@ -726,15 +716,13 @@ xfs_iomap_write_allocate(
nimaps = 0;
while (nimaps == 0) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_STRAT_WRITE);
- tp->t_flags |= XFS_TRANS_RESERVE;
nres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- nres, 0);
- if (error) {
- xfs_trans_cancel(tp);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, nres,
+ 0, XFS_TRANS_RESERVE, &tp);
+ if (error)
return error;
- }
+
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
@@ -878,25 +866,18 @@ xfs_iomap_write_unwritten(
do {
/*
- * set up a transaction to convert the range of extents
+ * Set up a transaction to convert the range of extents
* from unwritten to real. Do allocations in a loop until
* we have covered the range passed in.
*
- * Note that we open code the transaction allocation here
- * to pass KM_NOFS--we can't risk to recursing back into
- * the filesystem here as we might be asked to write out
- * the same inode that we complete here and might deadlock
- * on the iolock.
+ * Note that we can't risk to recursing back into the filesystem
+ * here as we might be asked to write out the same inode that we
+ * complete here and might deadlock on the iolock.
*/
- sb_start_intwrite(mp->m_super);
- tp = _xfs_trans_alloc(mp, XFS_TRANS_STRAT_WRITE, KM_NOFS);
- tp->t_flags |= XFS_TRANS_RESERVE | XFS_TRANS_FREEZE_PROT;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- resblks, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0,
+ XFS_TRANS_RESERVE | XFS_TRANS_NOFS, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index fb7dc61f4a29..fc7766164dc9 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -599,12 +599,12 @@ xfs_setattr_nonsize(
return error;
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ goto out_dqrele;
xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip, 0);
/*
* Change file ownership. Must be the owner or privileged.
@@ -633,12 +633,10 @@ xfs_setattr_nonsize(
NULL, capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (error) /* out of quota */
- goto out_unlock;
+ goto out_cancel;
}
}
- xfs_trans_ijoin(tp, ip, 0);
-
/*
* Change file ownership. Must be the owner or privileged.
*/
@@ -722,10 +720,9 @@ xfs_setattr_nonsize(
return 0;
-out_unlock:
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
-out_trans_cancel:
+out_cancel:
xfs_trans_cancel(tp);
+out_dqrele:
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
return error;
@@ -834,7 +831,7 @@ xfs_setattr_size(
* We have to do all the page cache truncate work outside the
* transaction context as the "lock" order is page lock->log space
* reservation as defined by extent allocation in the writeback path.
- * Hence a truncate can fail with ENOMEM from xfs_trans_reserve(), but
+ * Hence a truncate can fail with ENOMEM from xfs_trans_alloc(), but
* having already truncated the in-memory version of the file (i.e. made
* user visible changes). There's not much we can do about this, except
* to hope that the caller sees ENOMEM and retries the truncate
@@ -849,10 +846,9 @@ xfs_setattr_size(
return error;
truncate_setsize(inode, newsize);
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ return error;
lock_flags |= XFS_ILOCK_EXCL;
xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -971,12 +967,9 @@ xfs_vn_update_time(
trace_xfs_update_time(ip);
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (flags & S_CTIME)
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 396565f43247..558f3d1d91ad 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4205,10 +4205,9 @@ xlog_recover_process_efi(
}
}
- tp = xfs_trans_alloc(mp, 0);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error)
- goto abort_error;
+ return error;
efdp = xfs_trans_get_efd(tp, efip, efip->efi_format.efi_nextents);
for (i = 0; i < efip->efi_format.efi_nextents; i++) {
@@ -4355,10 +4354,9 @@ xlog_recover_clear_agi_bucket(
int offset;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_CLEAR_AGI_BUCKET);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_clearagi, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_clearagi, 0, 0, 0, &tp);
if (error)
- goto out_abort;
+ goto out_error;
error = xfs_read_agi(mp, tp, agno, &agibp);
if (error)
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index ade236e90bb3..3332baeac582 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -308,12 +308,9 @@ xfs_fs_commit_blocks(
goto out_drop_iolock;
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+ if (error)
goto out_drop_iolock;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index be125e1758c1..a60d9e2739d1 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -783,13 +783,10 @@ xfs_qm_qino_alloc(
}
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_create,
- XFS_QM_QINOCREATE_SPACE_RES(mp), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_create,
+ XFS_QM_QINOCREATE_SPACE_RES(mp), 0, 0, &tp);
+ if (error)
return error;
- }
if (need_alloc) {
error = xfs_dir_ialloc(&tp, NULL, S_IFREG, 1, 0, 0, 1, ip,
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index f4d0e0a8f517..475a3882a81f 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -236,10 +236,8 @@ xfs_qm_scall_trunc_qfile(
xfs_ilock(ip, XFS_IOLOCK_EXCL);
- tp = xfs_trans_alloc(mp, XFS_TRANS_TRUNCATE_FILE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error) {
- xfs_trans_cancel(tp);
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
goto out_put;
}
@@ -436,12 +434,9 @@ xfs_qm_scall_setqlim(
defq = xfs_get_defquota(dqp, q);
xfs_dqunlock(dqp);
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_setqlim, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_setqlim, 0, 0, 0, &tp);
+ if (error)
goto out_rele;
- }
xfs_dqlock(dqp);
xfs_trans_dqjoin(tp, dqp);
@@ -569,13 +564,9 @@ xfs_qm_log_quotaoff_end(
int error;
xfs_qoff_logitem_t *qoffi;
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF_END);
-
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_equotaoff, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_equotaoff, 0, 0, 0, &tp);
+ if (error)
return error;
- }
qoffi = xfs_trans_get_qoff_item(tp, startqoff,
flags & XFS_ALL_QUOTA_ACCT);
@@ -603,12 +594,9 @@ xfs_qm_log_quotaoff(
*qoffstartp = NULL;
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_quotaoff, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_quotaoff, 0, 0, 0, &tp);
+ if (error)
goto out;
- }
qoffi = xfs_trans_get_qoff_item(tp, NULL, flags & XFS_ALL_QUOTA_ACCT);
xfs_trans_log_quotaoff_item(tp, qoffi);
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index abf44435d04a..3938b37d1043 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -780,15 +780,14 @@ xfs_growfs_rt_alloc(
* Allocate space to the file, as necessary.
*/
while (oblocks < nblocks) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFSRT_ALLOC);
resblks = XFS_GROWFSRT_SPACE_RES(mp, nblocks - oblocks);
/*
* Reserve space & log for one extent added to the file.
*/
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtalloc,
- resblks, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtalloc, resblks,
+ 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ return error;
/*
* Lock the inode.
*/
@@ -823,14 +822,13 @@ xfs_growfs_rt_alloc(
for (bno = map.br_startoff, fsbno = map.br_startblock;
bno < map.br_startoff + map.br_blockcount;
bno++, fsbno++) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFSRT_ZERO);
/*
* Reserve log for one block zeroing.
*/
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtzero,
- 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtzero,
+ 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ return error;
/*
* Lock the bitmap inode.
*/
@@ -994,11 +992,10 @@ xfs_growfs_rt(
/*
* Start a transaction, get the log reservation.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFSRT_FREE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtfree,
- 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtfree, 0, 0, 0,
+ &tp);
if (error)
- goto error_cancel;
+ break;
/*
* Lock out other callers by grabbing the bitmap inode lock.
*/
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index b44284c1adda..c3aeaa884478 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -221,7 +221,6 @@ xfs_symlink(
if (error)
return error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SYMLINK);
/*
* The symlink will fit into the inode data fork?
* There can't be any attributes so we get the whole variable part.
@@ -231,13 +230,15 @@ xfs_symlink(
else
fs_blocks = xfs_symlink_blocks(mp, pathlen);
resblks = XFS_SYMLINK_SPACE_RES(mp, link_name->len, fs_blocks);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_symlink, resblks, 0);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_symlink, resblks, 0, 0, &tp);
if (error == -ENOSPC && fs_blocks == 0) {
resblks = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_symlink, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_symlink, 0, 0, 0,
+ &tp);
}
if (error)
- goto out_trans_cancel;
+ goto out_release_inode;
xfs_ilock(dp, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL |
XFS_IOLOCK_PARENT | XFS_ILOCK_PARENT);
@@ -455,12 +456,9 @@ xfs_inactive_symlink_rmt(
*/
ASSERT(ip->i_d.di_nextents > 0 && ip->i_d.di_nextents <= 2);
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 20c53666cb4b..b3669efb2a0a 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -47,47 +47,6 @@ xfs_trans_init(
}
/*
- * This routine is called to allocate a transaction structure.
- * The type parameter indicates the type of the transaction. These
- * are enumerated in xfs_trans.h.
- *
- * Dynamically allocate the transaction structure from the transaction
- * zone, initialize it, and return it to the caller.
- */
-xfs_trans_t *
-xfs_trans_alloc(
- xfs_mount_t *mp,
- uint type)
-{
- xfs_trans_t *tp;
-
- sb_start_intwrite(mp->m_super);
- tp = _xfs_trans_alloc(mp, type, KM_SLEEP);
- tp->t_flags |= XFS_TRANS_FREEZE_PROT;
- return tp;
-}
-
-xfs_trans_t *
-_xfs_trans_alloc(
- xfs_mount_t *mp,
- uint type,
- xfs_km_flags_t memflags)
-{
- xfs_trans_t *tp;
-
- WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
- atomic_inc(&mp->m_active_trans);
-
- tp = kmem_zone_zalloc(xfs_trans_zone, memflags);
- tp->t_magic = XFS_TRANS_HEADER_MAGIC;
- tp->t_type = type;
- tp->t_mountp = mp;
- INIT_LIST_HEAD(&tp->t_items);
- INIT_LIST_HEAD(&tp->t_busy);
- return tp;
-}
-
-/*
* Free the transaction structure. If there is more clean up
* to do when the structure is freed, add it here.
*/
@@ -99,7 +58,7 @@ xfs_trans_free(
xfs_extent_busy_clear(tp->t_mountp, &tp->t_busy, false);
atomic_dec(&tp->t_mountp->m_active_trans);
- if (tp->t_flags & XFS_TRANS_FREEZE_PROT)
+ if (!(tp->t_flags & XFS_TRANS_NO_WRITECOUNT))
sb_end_intwrite(tp->t_mountp->m_super);
xfs_trans_free_dqinfo(tp);
kmem_zone_free(xfs_trans_zone, tp);
@@ -125,7 +84,6 @@ xfs_trans_dup(
* Initialize the new transaction structure.
*/
ntp->t_magic = XFS_TRANS_HEADER_MAGIC;
- ntp->t_type = tp->t_type;
ntp->t_mountp = tp->t_mountp;
INIT_LIST_HEAD(&ntp->t_items);
INIT_LIST_HEAD(&ntp->t_busy);
@@ -135,9 +93,9 @@ xfs_trans_dup(
ntp->t_flags = XFS_TRANS_PERM_LOG_RES |
(tp->t_flags & XFS_TRANS_RESERVE) |
- (tp->t_flags & XFS_TRANS_FREEZE_PROT);
+ (tp->t_flags & XFS_TRANS_NO_WRITECOUNT);
/* We gave our writer reference to the new transaction */
- tp->t_flags &= ~XFS_TRANS_FREEZE_PROT;
+ tp->t_flags |= XFS_TRANS_NO_WRITECOUNT;
ntp->t_ticket = xfs_log_ticket_get(tp->t_ticket);
ntp->t_blk_res = tp->t_blk_res - tp->t_blk_res_used;
tp->t_blk_res = tp->t_blk_res_used;
@@ -165,7 +123,7 @@ xfs_trans_dup(
* This does not do quota reservations. That typically is done by the
* caller afterwards.
*/
-int
+static int
xfs_trans_reserve(
struct xfs_trans *tp,
struct xfs_trans_res *resp,
@@ -219,7 +177,7 @@ xfs_trans_reserve(
resp->tr_logres,
resp->tr_logcount,
&tp->t_ticket, XFS_TRANSACTION,
- permanent, tp->t_type);
+ permanent, 0);
}
if (error)
@@ -268,6 +226,42 @@ undo_blocks:
return error;
}
+int
+xfs_trans_alloc(
+ struct xfs_mount *mp,
+ struct xfs_trans_res *resp,
+ uint blocks,
+ uint rtextents,
+ uint flags,
+ struct xfs_trans **tpp)
+{
+ struct xfs_trans *tp;
+ int error;
+
+ if (!(flags & XFS_TRANS_NO_WRITECOUNT))
+ sb_start_intwrite(mp->m_super);
+
+ WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
+ atomic_inc(&mp->m_active_trans);
+
+ tp = kmem_zone_zalloc(xfs_trans_zone,
+ (flags & XFS_TRANS_NOFS) ? KM_NOFS : KM_SLEEP);
+ tp->t_magic = XFS_TRANS_HEADER_MAGIC;
+ tp->t_flags = flags;
+ tp->t_mountp = mp;
+ INIT_LIST_HEAD(&tp->t_items);
+ INIT_LIST_HEAD(&tp->t_busy);
+
+ error = xfs_trans_reserve(tp, resp, blocks, rtextents);
+ if (error) {
+ xfs_trans_cancel(tp);
+ return error;
+ }
+
+ *tpp = tp;
+ return 0;
+}
+
/*
* Record the indicated change to the given field for application
* to the file system's superblock when the transaction commits.
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index e7c49cf43fbc..9a462e892e4f 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -90,7 +90,6 @@ void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item,
*/
typedef struct xfs_trans {
unsigned int t_magic; /* magic number */
- unsigned int t_type; /* transaction type */
unsigned int t_log_res; /* amt of log space resvd */
unsigned int t_log_count; /* count for perm log res */
unsigned int t_blk_res; /* # of blocks resvd */
@@ -148,10 +147,9 @@ typedef struct xfs_trans {
/*
* XFS transaction mechanism exported interfaces.
*/
-xfs_trans_t *xfs_trans_alloc(struct xfs_mount *, uint);
-xfs_trans_t *_xfs_trans_alloc(struct xfs_mount *, uint, xfs_km_flags_t);
-int xfs_trans_reserve(struct xfs_trans *, struct xfs_trans_res *,
- uint, uint);
+int xfs_trans_alloc(struct xfs_mount *mp, struct xfs_trans_res *resp,
+ uint blocks, uint rtextents, uint flags,
+ struct xfs_trans **tpp);
void xfs_trans_mod_sb(xfs_trans_t *, uint, int64_t);
struct xfs_buf *xfs_trans_get_buf_map(struct xfs_trans *tp,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 09:00:42 +0300