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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2017-07-17 23:30:45 +0200 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-07-20 23:42:32 +0200 |
| commit | 1e86eabe73b73c82e1110c746ed3ec6d5e1c0a0d (patch) | |
| tree | 3ddac329b334e7c68f428cd816db71a5ecbb3edc /fs | |
| parent | Linux v4.13-rc1 (diff) | |
| download | linux-1e86eabe73b73c82e1110c746ed3ec6d5e1c0a0d.tar.xz linux-1e86eabe73b73c82e1110c746ed3ec6d5e1c0a0d.zip | |
xfs: check _btree_check_block value
Check the _btree_check_block return value for the firstrec and lastrec
functions, since we have the ability to signal that the repositioning
did not succeed.
Fixes-coverity-id: 114067
Fixes-coverity-id: 114068
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 4da85fff69ad..e0bcc4a59efd 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -728,7 +728,8 @@ xfs_btree_firstrec( * Get the block pointer for this level. */ block = xfs_btree_get_block(cur, level, &bp); - xfs_btree_check_block(cur, block, level, bp); + if (xfs_btree_check_block(cur, block, level, bp)) + return 0; /* * It's empty, there is no such record. */ @@ -757,7 +758,8 @@ xfs_btree_lastrec( * Get the block pointer for this level. */ block = xfs_btree_get_block(cur, level, &bp); - xfs_btree_check_block(cur, block, level, bp); + if (xfs_btree_check_block(cur, block, level, bp)) + return 0; /* * It's empty, there is no such record. */ |