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authorDarrick J. Wong <darrick.wong@oracle.com>2020-12-05 00:28:35 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2020-12-09 20:49:38 +0300
commit33005fd0a537501111fc97ec330b721388c6b451 (patch)
tree1838c7876c83cac6d755b34b920ea1ca006ddcb3 /fs/xfs/xfs_bmap_item.c
parent18695ad4251462b33787b7e375dbda57c1969c8f (diff)
downloadlinux-33005fd0a537501111fc97ec330b721388c6b451.tar.xz
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_bmap_item.c')
-rw-r--r--fs/xfs/xfs_bmap_item.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 659bde22c505..93e4d8ae6e92 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -445,7 +445,7 @@ xfs_bui_validate(
if (!xfs_verify_ino(mp, bmap->me_owner))
return false;
- if (bmap->me_startoff + bmap->me_len <= bmap->me_startoff)
+ if (!xfs_verify_fileext(mp, bmap->me_startoff, bmap->me_len))
return false;
return xfs_verify_fsbext(mp, bmap->me_startblock, bmap->me_len);