Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 174/206] xfs: check return value of _trans_reserve_quota_nblks | Date | Tue, 10 Jan 2017 14:37:37 +0100 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: "Darrick J. Wong" <darrick.wong@oracle.com>
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> --- fs/xfs/libxfs/xfs_bmap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- 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)
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