diff options
Diffstat (limited to 'fs/xfs/scrub/agheader.c')
| -rw-r--r-- | fs/xfs/scrub/agheader.c | 78 |
1 files changed, 38 insertions, 40 deletions
diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c index bed798792226..b7b838bd4ba4 100644 --- a/fs/xfs/scrub/agheader.c +++ b/fs/xfs/scrub/agheader.c @@ -281,7 +281,7 @@ xchk_superblock( features_mask = cpu_to_be32(XFS_SB_VERSION2_ATTR2BIT); if ((sb->sb_features2 & features_mask) != (cpu_to_be32(mp->m_sb.sb_features2) & features_mask)) - xchk_block_set_corrupt(sc, bp); + xchk_block_set_preen(sc, bp); if (!xfs_has_crc(mp)) { /* all v5 fields must be zero */ @@ -290,39 +290,38 @@ xchk_superblock( offsetof(struct xfs_dsb, sb_features_compat))) xchk_block_set_corrupt(sc, bp); } else { - /* Check compat flags; all are set at mkfs time. */ - features_mask = cpu_to_be32(XFS_SB_FEAT_COMPAT_UNKNOWN); - if ((sb->sb_features_compat & features_mask) != - (cpu_to_be32(mp->m_sb.sb_features_compat) & features_mask)) + /* compat features must match */ + if (sb->sb_features_compat != + cpu_to_be32(mp->m_sb.sb_features_compat)) xchk_block_set_corrupt(sc, bp); - /* Check ro compat flags; all are set at mkfs time. */ - features_mask = cpu_to_be32(XFS_SB_FEAT_RO_COMPAT_UNKNOWN | - XFS_SB_FEAT_RO_COMPAT_FINOBT | - XFS_SB_FEAT_RO_COMPAT_RMAPBT | - XFS_SB_FEAT_RO_COMPAT_REFLINK); - if ((sb->sb_features_ro_compat & features_mask) != - (cpu_to_be32(mp->m_sb.sb_features_ro_compat) & - features_mask)) + /* ro compat features must match */ + if (sb->sb_features_ro_compat != + cpu_to_be32(mp->m_sb.sb_features_ro_compat)) xchk_block_set_corrupt(sc, bp); - /* Check incompat flags; all are set at mkfs time. */ - features_mask = cpu_to_be32(XFS_SB_FEAT_INCOMPAT_UNKNOWN | - XFS_SB_FEAT_INCOMPAT_FTYPE | - XFS_SB_FEAT_INCOMPAT_SPINODES | - XFS_SB_FEAT_INCOMPAT_META_UUID); - if ((sb->sb_features_incompat & features_mask) != - (cpu_to_be32(mp->m_sb.sb_features_incompat) & - features_mask)) - xchk_block_set_corrupt(sc, bp); + /* + * NEEDSREPAIR is ignored on a secondary super, so we should + * clear it when we find it, though it's not a corruption. + */ + features_mask = cpu_to_be32(XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR); + if ((cpu_to_be32(mp->m_sb.sb_features_incompat) ^ + sb->sb_features_incompat) & features_mask) + xchk_block_set_preen(sc, bp); - /* Check log incompat flags; all are set at mkfs time. */ - features_mask = cpu_to_be32(XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN); - if ((sb->sb_features_log_incompat & features_mask) != - (cpu_to_be32(mp->m_sb.sb_features_log_incompat) & - features_mask)) + /* all other incompat features must match */ + if ((cpu_to_be32(mp->m_sb.sb_features_incompat) ^ + sb->sb_features_incompat) & ~features_mask) xchk_block_set_corrupt(sc, bp); + /* + * log incompat features protect newer log record types from + * older log recovery code. Log recovery doesn't check the + * secondary supers, so we can clear these if needed. + */ + if (sb->sb_features_log_incompat) + xchk_block_set_preen(sc, bp); + /* Don't care about sb_crc */ if (sb->sb_spino_align != cpu_to_be32(mp->m_sb.sb_spino_align)) @@ -542,16 +541,16 @@ xchk_agf( /* Check the AG length */ eoag = be32_to_cpu(agf->agf_length); - if (eoag != xfs_ag_block_count(mp, agno)) + if (eoag != pag->block_count) xchk_block_set_corrupt(sc, sc->sa.agf_bp); /* Check the AGF btree roots and levels */ agbno = be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]); - if (!xfs_verify_agbno(mp, agno, agbno)) + if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agf_bp); agbno = be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]); - if (!xfs_verify_agbno(mp, agno, agbno)) + if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agf_bp); level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]); @@ -564,7 +563,7 @@ xchk_agf( if (xfs_has_rmapbt(mp)) { agbno = be32_to_cpu(agf->agf_roots[XFS_BTNUM_RMAP]); - if (!xfs_verify_agbno(mp, agno, agbno)) + if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agf_bp); level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]); @@ -574,7 +573,7 @@ xchk_agf( if (xfs_has_reflink(mp)) { agbno = be32_to_cpu(agf->agf_refcount_root); - if (!xfs_verify_agbno(mp, agno, agbno)) + if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agf_bp); level = be32_to_cpu(agf->agf_refcount_level); @@ -640,9 +639,8 @@ xchk_agfl_block( { struct xchk_agfl_info *sai = priv; struct xfs_scrub *sc = sai->sc; - xfs_agnumber_t agno = sc->sa.pag->pag_agno; - if (xfs_verify_agbno(mp, agno, agbno) && + if (xfs_verify_agbno(sc->sa.pag, agbno) && sai->nr_entries < sai->sz_entries) sai->entries[sai->nr_entries++] = agbno; else @@ -872,12 +870,12 @@ xchk_agi( /* Check the AG length */ eoag = be32_to_cpu(agi->agi_length); - if (eoag != xfs_ag_block_count(mp, agno)) + if (eoag != pag->block_count) xchk_block_set_corrupt(sc, sc->sa.agi_bp); /* Check btree roots and levels */ agbno = be32_to_cpu(agi->agi_root); - if (!xfs_verify_agbno(mp, agno, agbno)) + if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); level = be32_to_cpu(agi->agi_level); @@ -886,7 +884,7 @@ xchk_agi( if (xfs_has_finobt(mp)) { agbno = be32_to_cpu(agi->agi_free_root); - if (!xfs_verify_agbno(mp, agno, agbno)) + if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); level = be32_to_cpu(agi->agi_free_level); @@ -903,17 +901,17 @@ xchk_agi( /* Check inode pointers */ agino = be32_to_cpu(agi->agi_newino); - if (!xfs_verify_agino_or_null(mp, agno, agino)) + if (!xfs_verify_agino_or_null(pag, agino)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); agino = be32_to_cpu(agi->agi_dirino); - if (!xfs_verify_agino_or_null(mp, agno, agino)) + if (!xfs_verify_agino_or_null(pag, agino)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); /* Check unlinked inode buckets */ for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++) { agino = be32_to_cpu(agi->agi_unlinked[i]); - if (!xfs_verify_agino_or_null(mp, agno, agino)) + if (!xfs_verify_agino_or_null(pag, agino)) xchk_block_set_corrupt(sc, sc->sa.agi_bp); } |