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authorEric Sandeen <sandeen@redhat.com>2016-01-04 16:10:42 +1100
committerDave Chinner <david@fromorbit.com>2016-01-04 16:10:42 +1100
commitf1f96c4946590616812711ac19eb7a84be160877 (patch)
tree59ea2d205fb21e5ef7e1813164e52c6c258d2c1e /fs/xfs
parent233135b763db7c64d07b728a9c66745fb0376275 (diff)
downloadop-kernel-dev-f1f96c4946590616812711ac19eb7a84be160877.zip
op-kernel-dev-f1f96c4946590616812711ac19eb7a84be160877.tar.gz
xfs: get mp from bma->ip in xfs_bmap code
In my earlier commit c29aad4 xfs: pass mp to XFS_WANT_CORRUPTED_GOTO I added some local mp variables with code which indicates that mp might be NULL. Coverity doesn't like this now, because the updated per-fs XFS_STATS macros dereference mp. I don't think this is actually a problem; from what I can tell, we cannot get to these functions with a null bma->tp, so my NULL check was probably pointless. Still, it's not super obvious. So switch this code to get mp from the inode on the xfs_bmalloca structure, with no conditional, because the functions are already using bmap->ip directly. Addresses-Coverity-Id: 1339552 Addresses-Coverity-Id: 1339553 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/libxfs/xfs_bmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 119c242..bb3c659 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1725,7 +1725,7 @@ xfs_bmap_add_extent_delay_real(
int tmp_rval; /* partial logging flags */
struct xfs_mount *mp;
- mp = bma->tp ? bma->tp->t_mountp : NULL;
+ mp = bma->ip->i_mount;
ifp = XFS_IFORK_PTR(bma->ip, XFS_DATA_FORK);
ASSERT(bma->idx >= 0);
@@ -2939,7 +2939,7 @@ xfs_bmap_add_extent_hole_real(
int state; /* state bits, accessed thru macros */
struct xfs_mount *mp;
- mp = bma->tp ? bma->tp->t_mountp : NULL;
+ mp = bma->ip->i_mount;
ifp = XFS_IFORK_PTR(bma->ip, whichfork);
ASSERT(bma->idx >= 0);
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