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authorEric Sandeen <sandeen@redhat.com>2015-08-28 14:51:10 +1000
committerDave Chinner <david@fromorbit.com>2015-08-28 14:51:10 +1000
commit1a7ccad88d1bcebabc011b54a2f8615175e523fc (patch)
treec586b8b0d3d4ac614a7ead38c0ffd0eb205d4800 /fs/xfs
parent8774cf8bacd4e79b7c65cdf1208da264a9d436d2 (diff)
downloadop-kernel-dev-1a7ccad88d1bcebabc011b54a2f8615175e523fc.zip
op-kernel-dev-1a7ccad88d1bcebabc011b54a2f8615175e523fc.tar.gz
xfs: fix error gotos in xfs_setattr_nonsize
As the code stands today, if xfs_trans_reserve() fails, we goto out_dqrele, which does not free the allocated transaction. Fix up the goto targets to undo everything properly. Addresses-Coverity-Id: 145571 Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_iops.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 766b23f..8294132 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -609,7 +609,7 @@ xfs_setattr_nonsize(
tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
if (error)
- goto out_dqrele;
+ goto out_trans_cancel;
xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -640,7 +640,7 @@ xfs_setattr_nonsize(
NULL, capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (error) /* out of quota */
- goto out_trans_cancel;
+ goto out_unlock;
}
}
@@ -729,10 +729,10 @@ xfs_setattr_nonsize(
return 0;
+out_unlock:
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
out_trans_cancel:
xfs_trans_cancel(tp);
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
-out_dqrele:
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
return error;
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