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xfs: teach scrub to check for sole ownership of metadata objects

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Strengthen online scrub's checking even further by enabling us to check
that a range of blocks are owned solely by a given owner.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2023-04-11 19:00:15 -07:00
parent efc0845f5d
commit 69115f775f
8 changed files with 188 additions and 99 deletions
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4
fs/xfs/scrub/ialloc.c
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@@ -276,7 +276,7 @@ xchk_iallocbt_chunk(
xchk_inobt_chunk_xref_finobt(sc, irec, agino, nr_inodes);
else
xchk_finobt_chunk_xref_inobt(sc, irec, agino, nr_inodes);
xchk_xref_is_owned_by(sc, agbno, len, &XFS_RMAP_OINFO_INODES);
xchk_xref_is_only_owned_by(sc, agbno, len, &XFS_RMAP_OINFO_INODES);
xchk_xref_is_not_shared(sc, agbno, len);
xchk_xref_is_not_cow_staging(sc, agbno, len);
return true;
@@ -428,7 +428,7 @@ xchk_iallocbt_check_cluster(
return 0;
}
xchk_xref_is_owned_by(bs->sc, agbno, M_IGEO(mp)->blocks_per_cluster,
xchk_xref_is_only_owned_by(bs->sc, agbno, M_IGEO(mp)->blocks_per_cluster,
&XFS_RMAP_OINFO_INODES);
/* Grab the inode cluster buffer. */