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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /fs/xfs/xfs_trans_dquot.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'fs/xfs/xfs_trans_dquot.c')
-rw-r--r--fs/xfs/xfs_trans_dquot.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 76a16df55..ce78534a0 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -90,8 +90,9 @@ xfs_trans_dup_dqinfo(
xfs_trans_t *ntp)
{
xfs_dqtrx_t *oq, *nq;
- int i,j;
+ int i, j;
xfs_dqtrx_t *oqa, *nqa;
+ ulong blk_res_used;
if (!otp->t_dqinfo)
return;
@@ -102,18 +103,23 @@ xfs_trans_dup_dqinfo(
* Because the quota blk reservation is carried forward,
* it is also necessary to carry forward the DQ_DIRTY flag.
*/
- if(otp->t_flags & XFS_TRANS_DQ_DIRTY)
+ if (otp->t_flags & XFS_TRANS_DQ_DIRTY)
ntp->t_flags |= XFS_TRANS_DQ_DIRTY;
for (j = 0; j < XFS_QM_TRANS_DQTYPES; j++) {
oqa = otp->t_dqinfo->dqs[j];
nqa = ntp->t_dqinfo->dqs[j];
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
+ blk_res_used = 0;
+
if (oqa[i].qt_dquot == NULL)
break;
oq = &oqa[i];
nq = &nqa[i];
+ if (oq->qt_blk_res && oq->qt_bcount_delta > 0)
+ blk_res_used = oq->qt_bcount_delta;
+
nq->qt_dquot = oq->qt_dquot;
nq->qt_bcount_delta = nq->qt_icount_delta = 0;
nq->qt_rtbcount_delta = 0;
@@ -121,8 +127,8 @@ xfs_trans_dup_dqinfo(
/*
* Transfer whatever is left of the reservations.
*/
- nq->qt_blk_res = oq->qt_blk_res - oq->qt_blk_res_used;
- oq->qt_blk_res = oq->qt_blk_res_used;
+ nq->qt_blk_res = oq->qt_blk_res - blk_res_used;
+ oq->qt_blk_res = blk_res_used;
nq->qt_rtblk_res = oq->qt_rtblk_res -
oq->qt_rtblk_res_used;
@@ -239,10 +245,6 @@ xfs_trans_mod_dquot(
* disk blocks used.
*/
case XFS_TRANS_DQ_BCOUNT:
- if (qtrx->qt_blk_res && delta > 0) {
- qtrx->qt_blk_res_used += (ulong)delta;
- ASSERT(qtrx->qt_blk_res >= qtrx->qt_blk_res_used);
- }
qtrx->qt_bcount_delta += delta;
break;
@@ -423,15 +425,19 @@ xfs_trans_apply_dquot_deltas(
* reservation that a transaction structure knows of.
*/
if (qtrx->qt_blk_res != 0) {
- if (qtrx->qt_blk_res != qtrx->qt_blk_res_used) {
- if (qtrx->qt_blk_res >
- qtrx->qt_blk_res_used)
+ ulong blk_res_used = 0;
+
+ if (qtrx->qt_bcount_delta > 0)
+ blk_res_used = qtrx->qt_bcount_delta;
+
+ if (qtrx->qt_blk_res != blk_res_used) {
+ if (qtrx->qt_blk_res > blk_res_used)
dqp->q_res_bcount -= (xfs_qcnt_t)
(qtrx->qt_blk_res -
- qtrx->qt_blk_res_used);
+ blk_res_used);
else
dqp->q_res_bcount -= (xfs_qcnt_t)
- (qtrx->qt_blk_res_used -
+ (blk_res_used -
qtrx->qt_blk_res);
}
} else {