diff options
author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-04-16 08:22:01 -0700 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-04-16 10:01:57 -0700 |
commit | 4fb7951fde64985bad80dcd2d721430ba584f125 (patch) | |
tree | 0980b106ba6a0b08f9e6d865e478f197a2e9bb01 /fs/xfs/scrub/health.c | |
parent | 4860a05d2475d6f50de79f168beb893cc0066a6e (diff) |
xfs: scrub should only cross-reference with healthy btrees
Skip cross-referencing with a btree if the health report tells us that
it's known to be bad. This should reduce the dmesg spew considerably.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/health.c')
-rw-r--r-- | fs/xfs/scrub/health.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/fs/xfs/scrub/health.c b/fs/xfs/scrub/health.c index df99e0066c54..16b536aa125e 100644 --- a/fs/xfs/scrub/health.c +++ b/fs/xfs/scrub/health.c @@ -174,3 +174,63 @@ xchk_update_health( break; } } + +/* Is the given per-AG btree healthy enough for scanning? */ +bool +xchk_ag_btree_healthy_enough( + struct xfs_scrub *sc, + struct xfs_perag *pag, + xfs_btnum_t btnum) +{ + unsigned int mask = 0; + + /* + * We always want the cursor if it's the same type as whatever we're + * scrubbing, even if we already know the structure is corrupt. + * + * Otherwise, we're only interested in the btree for cross-referencing. + * If we know the btree is bad then don't bother, just set XFAIL. + */ + switch (btnum) { + case XFS_BTNUM_BNO: + if (sc->sm->sm_type == XFS_SCRUB_TYPE_BNOBT) + return true; + mask = XFS_SICK_AG_BNOBT; + break; + case XFS_BTNUM_CNT: + if (sc->sm->sm_type == XFS_SCRUB_TYPE_CNTBT) + return true; + mask = XFS_SICK_AG_CNTBT; + break; + case XFS_BTNUM_INO: + if (sc->sm->sm_type == XFS_SCRUB_TYPE_INOBT) + return true; + mask = XFS_SICK_AG_INOBT; + break; + case XFS_BTNUM_FINO: + if (sc->sm->sm_type == XFS_SCRUB_TYPE_FINOBT) + return true; + mask = XFS_SICK_AG_FINOBT; + break; + case XFS_BTNUM_RMAP: + if (sc->sm->sm_type == XFS_SCRUB_TYPE_RMAPBT) + return true; + mask = XFS_SICK_AG_RMAPBT; + break; + case XFS_BTNUM_REFC: + if (sc->sm->sm_type == XFS_SCRUB_TYPE_REFCNTBT) + return true; + mask = XFS_SICK_AG_REFCNTBT; + break; + default: + ASSERT(0); + return true; + } + + if (xfs_ag_has_sickness(pag, mask)) { + sc->sm->sm_flags |= XFS_SCRUB_OFLAG_XFAIL; + return false; + } + + return true; +} |