From: Darrick J. Wong <djwong@xxxxxxxxxx> CoW forks only exist in memory, which means that they can only ever have an incore extent tree. Hence they must always be FMT_EXTENTS, so check this when we're scrubbing them. Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> --- fs/xfs/scrub/bmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index c3dd231eea1c..5c4b25585b8c 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -751,6 +751,8 @@ xchk_bmap( case XFS_DINODE_FMT_DEV: case XFS_DINODE_FMT_LOCAL: /* No mappings to check. */ + if (whichfork == XFS_COW_FORK) + xchk_fblock_set_corrupt(sc, whichfork, 0); goto out; case XFS_DINODE_FMT_EXTENTS: break;
