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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-08-26 19:48:50 +0200 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-09-16 05:52:40 +0200 |
| commit | 1dbbff029f9387603b8cc8cb5741058ce2f837e1 (patch) | |
| tree | d603f6fcf5ef1a524987b4ac677da5030e37bce4 /fs/xfs/scrub/agheader.c | |
| parent | xfs: use the finobt block counts to speed up mount times (diff) | |
| download | linux-1dbbff029f9387603b8cc8cb5741058ce2f837e1.tar.xz linux-1dbbff029f9387603b8cc8cb5741058ce2f837e1.zip | |
xfs: support inode btree blockcounts in online scrub
Add the necessary bits to the online scrub code to check the inode btree
counters when enabled.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/agheader.c')
| -rw-r--r-- | fs/xfs/scrub/agheader.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c index e9bcf1faa183..ae8e2e0ac64a 100644 --- a/fs/xfs/scrub/agheader.c +++ b/fs/xfs/scrub/agheader.c @@ -781,6 +781,35 @@ xchk_agi_xref_icounts( xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp); } +/* Check agi_[fi]blocks against tree size */ +static inline void +xchk_agi_xref_fiblocks( + struct xfs_scrub *sc) +{ + struct xfs_agi *agi = sc->sa.agi_bp->b_addr; + xfs_agblock_t blocks; + int error = 0; + + if (!xfs_sb_version_hasinobtcounts(&sc->mp->m_sb)) + return; + + if (sc->sa.ino_cur) { + error = xfs_btree_count_blocks(sc->sa.ino_cur, &blocks); + if (!xchk_should_check_xref(sc, &error, &sc->sa.ino_cur)) + return; + if (blocks != be32_to_cpu(agi->agi_iblocks)) + xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp); + } + + if (sc->sa.fino_cur) { + error = xfs_btree_count_blocks(sc->sa.fino_cur, &blocks); + if (!xchk_should_check_xref(sc, &error, &sc->sa.fino_cur)) + return; + if (blocks != be32_to_cpu(agi->agi_fblocks)) + xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp); + } +} + /* Cross-reference with the other btrees. */ STATIC void xchk_agi_xref( @@ -804,6 +833,7 @@ xchk_agi_xref( xchk_agi_xref_icounts(sc); xchk_xref_is_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS); xchk_xref_is_not_shared(sc, agbno, 1); + xchk_agi_xref_fiblocks(sc); /* scrub teardown will take care of sc->sa for us */ } |