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authorDarrick J. Wong <darrick.wong@oracle.com>2020-12-05 00:20:00 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2020-12-09 20:49:38 +0300
commit67457eb0d225521a0e81327aef808cd0f9075880 (patch)
tree6f580386f59abce8f6dbac4de467365f8256308f /fs/xfs/xfs_rmap_item.c
parent4b80ac64450f169bae364df631d233d66070a06e (diff)
downloadlinux-67457eb0d225521a0e81327aef808cd0f9075880.tar.xz
xfs: refactor data device extent validation
Refactor all the open-coded validation of non-static data device extents into a single helper. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_rmap_item.c')
-rw-r--r--fs/xfs/xfs_rmap_item.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index 9b84017184d9..4fa875237422 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -493,16 +493,7 @@ xfs_rui_validate_map(
if (rmap->me_startoff + rmap->me_len <= rmap->me_startoff)
return false;
- if (rmap->me_startblock + rmap->me_len <= rmap->me_startblock)
- return false;
-
- if (!xfs_verify_fsbno(mp, rmap->me_startblock))
- return false;
-
- if (!xfs_verify_fsbno(mp, rmap->me_startblock + rmap->me_len - 1))
- return false;
-
- return true;
+ return xfs_verify_fsbext(mp, rmap->me_startblock, rmap->me_len);
}
/*