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Diffstat (limited to 'fs/xfs/xfs_trans.c')
-rw-r--r--fs/xfs/xfs_trans.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 7adcdf15ae0c..103b00c90004 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -681,7 +681,6 @@ xfs_trans_reserve(
uint flags,
uint logcount)
{
- int log_flags;
int error = 0;
int rsvd = (tp->t_flags & XFS_TRANS_RESERVE) != 0;
@@ -707,24 +706,32 @@ xfs_trans_reserve(
* Reserve the log space needed for this transaction.
*/
if (logspace > 0) {
- ASSERT((tp->t_log_res == 0) || (tp->t_log_res == logspace));
- ASSERT((tp->t_log_count == 0) ||
- (tp->t_log_count == logcount));
+ bool permanent = false;
+
+ ASSERT(tp->t_log_res == 0 || tp->t_log_res == logspace);
+ ASSERT(tp->t_log_count == 0 || tp->t_log_count == logcount);
+
if (flags & XFS_TRANS_PERM_LOG_RES) {
- log_flags = XFS_LOG_PERM_RESERV;
tp->t_flags |= XFS_TRANS_PERM_LOG_RES;
+ permanent = true;
} else {
ASSERT(tp->t_ticket == NULL);
ASSERT(!(tp->t_flags & XFS_TRANS_PERM_LOG_RES));
- log_flags = 0;
}
- error = xfs_log_reserve(tp->t_mountp, logspace, logcount,
- &tp->t_ticket,
- XFS_TRANSACTION, log_flags, tp->t_type);
- if (error) {
- goto undo_blocks;
+ if (tp->t_ticket != NULL) {
+ ASSERT(flags & XFS_TRANS_PERM_LOG_RES);
+ error = xfs_log_regrant(tp->t_mountp, tp->t_ticket);
+ } else {
+ error = xfs_log_reserve(tp->t_mountp, logspace,
+ logcount, &tp->t_ticket,
+ XFS_TRANSACTION, permanent,
+ tp->t_type);
}
+
+ if (error)
+ goto undo_blocks;
+
tp->t_log_res = logspace;
tp->t_log_count = logcount;
}
@@ -752,6 +759,8 @@ xfs_trans_reserve(
*/
undo_log:
if (logspace > 0) {
+ int log_flags;
+
if (flags & XFS_TRANS_PERM_LOG_RES) {
log_flags = XFS_LOG_REL_PERM_RESERV;
} else {