@@ -54,7 +54,10 @@ xfs_scrub_setup_ag_header(
return xfs_scrub_setup_fs(sc, ip);
}
-/* Walk all the blocks in the AGFL. */
+/*
+ * Walk all the blocks in the AGFL. The fn function can return any negative
+ * error code or XFS_BTREE_QUERY_RANGE_ABORT.
+ */
int
xfs_scrub_walk_agfl(
struct xfs_scrub_context *sc,
@@ -115,6 +118,14 @@ xfs_scrub_walk_agfl(
/* Superblock */
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_superblock_xref(
+ struct xfs_scrub_context *sc,
+ struct xfs_buf *bp)
+{
+}
+
/*
* Scrub the filesystem superblock.
*
@@ -387,11 +398,23 @@ xfs_scrub_superblock(
BBTOB(bp->b_length) - sizeof(struct xfs_dsb)))
xfs_scrub_block_set_corrupt(sc, bp);
+ if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_superblock_xref(sc, bp);
+out:
return error;
}
/* AGF */
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_agf_xref(
+ struct xfs_scrub_context *sc)
+{
+}
+
/* Scrub the AGF. */
int
xfs_scrub_agf(
@@ -470,6 +493,10 @@ xfs_scrub_agf(
if (agfl_count != 0 && fl_count != agfl_count)
xfs_scrub_block_set_corrupt(sc, sc->sa.agf_bp);
+ if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_agf_xref(sc);
out:
return error;
}
@@ -482,6 +509,14 @@ struct xfs_scrub_agfl_info {
xfs_agblock_t *entries;
};
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_agfl_block_xref(
+ struct xfs_scrub_context *sc,
+ xfs_agblock_t bno)
+{
+}
+
/* Scrub an AGFL block. */
STATIC int
xfs_scrub_agfl_block(
@@ -499,6 +534,11 @@ xfs_scrub_agfl_block(
else
xfs_scrub_block_set_corrupt(sc, sc->sa.agfl_bp);
+ if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_agfl_block_xref(sc, agbno);
+out:
return 0;
}
@@ -513,6 +553,13 @@ xfs_scrub_agblock_cmp(
return (int)*a - (int)*b;
}
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_agfl_xref(
+ struct xfs_scrub_context *sc)
+{
+}
+
/* Scrub the AGFL. */
int
xfs_scrub_agfl(
@@ -533,6 +580,11 @@ xfs_scrub_agfl(
if (!sc->sa.agf_bp)
return -EFSCORRUPTED;
+ if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_agfl_xref(sc);
+
/* Allocate buffer to ensure uniqueness of AGFL entries. */
agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
agflcount = be32_to_cpu(agf->agf_flcount);
@@ -575,6 +627,13 @@ xfs_scrub_agfl(
/* AGI */
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_agi_xref(
+ struct xfs_scrub_context *sc)
+{
+}
+
/* Scrub the AGI. */
int
xfs_scrub_agi(
@@ -653,6 +712,10 @@ xfs_scrub_agi(
if (agi->agi_pad32 != cpu_to_be32(0))
xfs_scrub_block_set_corrupt(sc, sc->sa.agi_bp);
+ if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_agi_xref(sc);
out:
return error;
}
@@ -50,6 +50,15 @@ xfs_scrub_setup_ag_allocbt(
/* Free space btree scrubber. */
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_allocbt_xref(
+ struct xfs_scrub_context *sc,
+ xfs_agblock_t bno,
+ xfs_extlen_t len)
+{
+}
+
/* Scrub a bnobt/cntbt record. */
STATIC int
xfs_scrub_allocbt_rec(
@@ -70,6 +79,11 @@ xfs_scrub_allocbt_rec(
!xfs_verify_agbno(mp, agno, bno + len - 1))
xfs_scrub_btree_set_corrupt(bs->sc, bs->cur, 0);
+ if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_allocbt_xref(bs->sc, bno, len);
+out:
return error;
}
@@ -99,6 +99,26 @@ struct xfs_scrub_bmap_info {
int whichfork;
};
+/* Cross-reference a single rtdev extent record. */
+STATIC void
+xfs_scrub_bmap_rt_extent_xref(
+ struct xfs_scrub_bmap_info *info,
+ struct xfs_inode *ip,
+ struct xfs_btree_cur *cur,
+ struct xfs_bmbt_irec *irec)
+{
+}
+
+/* Cross-reference a single datadev extent record. */
+STATIC void
+xfs_scrub_bmap_extent_xref(
+ struct xfs_scrub_bmap_info *info,
+ struct xfs_inode *ip,
+ struct xfs_btree_cur *cur,
+ struct xfs_bmbt_irec *irec)
+{
+}
+
/* Scrub a single extent record. */
STATIC int
xfs_scrub_bmap_extent(
@@ -158,6 +178,14 @@ xfs_scrub_bmap_extent(
xfs_scrub_fblock_set_corrupt(info->sc, info->whichfork,
irec->br_startoff);
+ if (info->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ if (info->is_rt)
+ xfs_scrub_bmap_rt_extent_xref(info, ip, cur, irec);
+ else
+ xfs_scrub_bmap_extent_xref(info, ip, cur, irec);
+out:
info->lastoff = irec->br_startoff + irec->br_blockcount;
return error;
}
@@ -58,6 +58,17 @@ xfs_scrub_setup_ag_iallocbt(
/* Inode btree scrubber. */
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_iallocbt_chunk_xref(
+ struct xfs_scrub_context *sc,
+ struct xfs_inobt_rec_incore *irec,
+ xfs_agino_t agino,
+ xfs_agblock_t bno,
+ xfs_extlen_t len)
+{
+}
+
/* Is this chunk worth checking? */
STATIC bool
xfs_scrub_iallocbt_chunk(
@@ -76,6 +87,11 @@ xfs_scrub_iallocbt_chunk(
!xfs_verify_agbno(mp, agno, bno + len - 1))
xfs_scrub_btree_set_corrupt(bs->sc, bs->cur, 0);
+ if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_iallocbt_chunk_xref(bs->sc, irec, agino, bno, len);
+out:
return true;
}
@@ -303,7 +319,6 @@ xfs_scrub_iallocbt_rec(
error = xfs_scrub_iallocbt_check_freemask(bs, &irec);
if (error)
goto out;
-
out:
return error;
}
@@ -555,6 +555,15 @@ xfs_scrub_inode_map_raw(
return error;
}
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_inode_xref(
+ struct xfs_scrub_context *sc,
+ xfs_ino_t ino,
+ struct xfs_dinode *dip)
+{
+}
+
/* Scrub an inode. */
int
xfs_scrub_inode(
@@ -604,6 +613,10 @@ xfs_scrub_inode(
xfs_scrub_ino_set_preen(sc, ino, bp);
}
+ if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_inode_xref(sc, ino, dip);
out:
if (bp)
xfs_trans_brelse(sc->tp, bp);
@@ -50,6 +50,16 @@ xfs_scrub_setup_ag_refcountbt(
/* Reference count btree scrubber. */
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_refcountbt_xref(
+ struct xfs_scrub_context *sc,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ xfs_nlink_t refcount)
+{
+}
+
/* Scrub a refcountbt record. */
STATIC int
xfs_scrub_refcountbt_rec(
@@ -83,6 +93,11 @@ xfs_scrub_refcountbt_rec(
if (refcount == 0)
xfs_scrub_btree_set_corrupt(bs->sc, bs->cur, 0);
+ if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_refcountbt_xref(bs->sc, bno, len, refcount);
+out:
return error;
}
@@ -51,6 +51,14 @@ xfs_scrub_setup_ag_rmapbt(
/* Reverse-mapping scrubber. */
+/* Cross-reference with the other btrees. */
+STATIC void
+xfs_scrub_rmapbt_xref(
+ struct xfs_scrub_context *sc,
+ struct xfs_rmap_irec *irec)
+{
+}
+
/* Scrub an rmapbt record. */
STATIC int
xfs_scrub_rmapbt_rec(
@@ -121,6 +129,11 @@ xfs_scrub_rmapbt_rec(
irec.rm_owner > XFS_RMAP_OWN_FS)
xfs_scrub_btree_set_corrupt(bs->sc, bs->cur, 0);
}
+
+ if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ goto out;
+
+ xfs_scrub_rmapbt_xref(bs->sc, &irec);
out:
return error;
}