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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-12-04 13:28:35 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-12-09 09:49:38 -0800 |
| commit | 33005fd0a537501111fc97ec330b721388c6b451 (patch) | |
| tree | 1838c7876c83cac6d755b34b920ea1ca006ddcb3 /fs/xfs/xfs_rmap_item.c | |
| parent | 18695ad4251462b33787b7e375dbda57c1969c8f (diff) | |
| download | lwn-33005fd0a537501111fc97ec330b721388c6b451.tar.gz lwn-33005fd0a537501111fc97ec330b721388c6b451.zip | |
xfs: refactor file range validation
Refactor all the open-coded validation of file block ranges into a
single helper, and teach the bmap scrubber to check the ranges.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_rmap_item.c')
| -rw-r--r-- | fs/xfs/xfs_rmap_item.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c index 4fa875237422..49cebd68b672 100644 --- a/fs/xfs/xfs_rmap_item.c +++ b/fs/xfs/xfs_rmap_item.c @@ -490,7 +490,7 @@ xfs_rui_validate_map( !xfs_verify_ino(mp, rmap->me_owner)) return false; - if (rmap->me_startoff + rmap->me_len <= rmap->me_startoff) + if (!xfs_verify_fileext(mp, rmap->me_startoff, rmap->me_len)) return false; return xfs_verify_fsbext(mp, rmap->me_startblock, rmap->me_len); |