xfs: check return value of _trans_reserve_quota_nblks

commit 4fd29ec47212c8cbf98916af519019ccc5e58e49 upstream.

Check the return value of xfs_trans_reserve_quota_nblks for errors.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c6eb21940783..71dd6d783710 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -4902,8 +4902,11 @@ xfs_bmap_del_extent_delay(
          * sb counters as we might have to borrow some blocks for the
          * indirect block accounting.
          */
-        xfs_trans_reserve_quota_nblks(NULL, ip, -((long)del->br_blockcount), 0,
+        error = xfs_trans_reserve_quota_nblks(NULL, ip,
+                        -((long)del->br_blockcount), 0,
                         isrt ? XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS);
+        if (error)
+                return error;
         ip->i_delayed_blks -= del->br_blockcount;
 
         if (whichfork == XFS_COW_FORK)