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authorDave Chinner <david@fromorbit.com>2015-06-01 10:50:18 +1000
committerDave Chinner <david@fromorbit.com>2015-06-01 10:50:18 +1000
commite01c025fbdd5584bc2c8f6b88cb014f5f9bd790f (patch)
treed035f7fc14a8174da93e9cc1f540a2b329474df2 /fs/xfs
parent22419ac9fe5e79483596cebdbd1d1209c18bac1a (diff)
parent339e4f66d1fa00a0161a2c27f3c9aa256d856979 (diff)
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Merge branch 'xfs-misc-fixes-for-4.2' into for-next
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c10
-rw-r--r--fs/xfs/libxfs/xfs_format.h4
-rw-r--r--fs/xfs/xfs_quota.h1
-rw-r--r--fs/xfs/xfs_trans_dquot.c32
4 files changed, 30 insertions, 17 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index f1026e86dabc..5cb3e85c9258 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -4424,7 +4424,15 @@ xfs_bmapi_convert_unwritten(
error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, &bma->idx,
&bma->cur, mval, bma->firstblock, bma->flist,
&tmp_logflags);
- bma->logflags |= tmp_logflags;
+ /*
+ * Log the inode core unconditionally in the unwritten extent conversion
+ * path because the conversion might not have done so (e.g., if the
+ * extent count hasn't changed). We need to make sure the inode is dirty
+ * in the transaction for the sake of fsync(), even if nothing has
+ * changed, because fsync() will not force the log for this transaction
+ * unless it sees the inode pinned.
+ */
+ bma->logflags |= tmp_logflags | XFS_ILOG_CORE;
if (error)
return error;
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 4daaa662337b..ff22a4d9ad0c 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -1453,8 +1453,8 @@ struct xfs_acl {
sizeof(struct xfs_acl_entry) * XFS_ACL_MAX_ENTRIES((mp)))
/* On-disk XFS extended attribute names */
-#define SGI_ACL_FILE (unsigned char *)"SGI_ACL_FILE"
-#define SGI_ACL_DEFAULT (unsigned char *)"SGI_ACL_DEFAULT"
+#define SGI_ACL_FILE "SGI_ACL_FILE"
+#define SGI_ACL_DEFAULT "SGI_ACL_DEFAULT"
#define SGI_ACL_FILE_SIZE (sizeof(SGI_ACL_FILE)-1)
#define SGI_ACL_DEFAULT_SIZE (sizeof(SGI_ACL_DEFAULT)-1)
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 5376dd406ba2..ce6506adab7b 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -55,7 +55,6 @@ struct xfs_trans;
typedef struct xfs_dqtrx {
struct xfs_dquot *qt_dquot; /* the dquot this refers to */
ulong qt_blk_res; /* blks reserved on a dquot */
- ulong qt_blk_res_used; /* blks used from the reservation */
ulong qt_ino_res; /* inode reserved on a dquot */
ulong qt_ino_res_used; /* inodes used from the reservation */
long qt_bcount_delta; /* dquot blk count changes */
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 76a16df55ef7..ce78534a047e 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 {