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authorDarrick J. Wong <darrick.wong@oracle.com>2020-12-04 13:28:35 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2020-12-09 09:49:38 -0800
commit33005fd0a537501111fc97ec330b721388c6b451 (patch)
tree1838c7876c83cac6d755b34b920ea1ca006ddcb3 /fs/xfs/xfs_rmap_item.c
parentxfs: refactor realtime volume extent validation (diff)
downloadwireguard-linux-33005fd0a537501111fc97ec330b721388c6b451.tar.xz
wireguard-linux-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.c2
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);