xfs: xrep_findroot_block should reject root blocks with siblings

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In xrep_findroot_block, if we find a candidate root block with sibling
pointers or sibling blocks on the same tree level, we should not return
that block as a tree root because root blocks cannot have siblings.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

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Darrick J. Wong 2018-10-18 17:20:26 +11:00 • committed by Dave Chinner

parent dddde68b8f

commit 1002ff45ef

1 changed files with 48 additions and 13 deletions

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fs/xfs/scrub/repair.c

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