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| author | David Chinner <dgc@sgi.com> | 2008-04-10 06:20:24 +0400 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-04-18 05:56:55 +0400 |
| commit | 3c56836f92683cb871ebbf44c512069b0d48a08f (patch) | |
| tree | ac0ef5d76e086aa6e2542fb5548db26af5967297 /fs/xfs/quota/xfs_dquot.c | |
| parent | 4b8879df8c21bed3efd1eb2da5d72501199aba29 (diff) | |
| download | linux-3c56836f92683cb871ebbf44c512069b0d48a08f.tar.xz | |
[XFS] Check for dquot flush errors
xfs_qm_dqflush() can fail, but the return is not checked anywhere. Hence
we never know if we've failed to flush a dquot to disk. Propagate the
error and warn to the syslog if a flush ever fails.
SGI-PV: 980084
SGI-Modid: xfs-linux-melb:xfs-kern:30787a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/quota/xfs_dquot.c')
| -rw-r--r-- | fs/xfs/quota/xfs_dquot.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index 665babcca6a6..15214fbb9aa7 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -1439,9 +1439,7 @@ xfs_qm_dqpurge( uint flags) { xfs_dqhash_t *thishash; - xfs_mount_t *mp; - - mp = dqp->q_mount; + xfs_mount_t *mp = dqp->q_mount; ASSERT(XFS_QM_IS_MPLIST_LOCKED(mp)); ASSERT(XFS_DQ_IS_HASH_LOCKED(dqp->q_hash)); @@ -1485,6 +1483,7 @@ xfs_qm_dqpurge( * we're unmounting, we do care, so we flush it and wait. */ if (XFS_DQ_IS_DIRTY(dqp)) { + int error; xfs_dqtrace_entry(dqp, "DQPURGE ->DQFLUSH: DQDIRTY"); /* dqflush unlocks dqflock */ /* @@ -1495,7 +1494,10 @@ xfs_qm_dqpurge( * We don't care about getting disk errors here. We need * to purge this dquot anyway, so we go ahead regardless. */ - (void) xfs_qm_dqflush(dqp, XFS_QMOPT_SYNC); + error = xfs_qm_dqflush(dqp, XFS_QMOPT_SYNC); + if (error) + xfs_fs_cmn_err(CE_WARN, mp, + "xfs_qm_dqpurge: dquot %p flush failed", dqp); xfs_dqflock(dqp); } ASSERT(dqp->q_pincount == 0); |