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-rw-r--r--fs/xfs/scrub/agheader.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c
index ddf06bfaa29d..adaeabdefdd3 100644
--- a/fs/xfs/scrub/agheader.c
+++ b/fs/xfs/scrub/agheader.c
@@ -514,6 +514,7 @@ xchk_agf(
{
struct xfs_mount *mp = sc->mp;
struct xfs_agf *agf;
+ struct xfs_perag *pag;
xfs_agnumber_t agno;
xfs_agblock_t agbno;
xfs_agblock_t eoag;
@@ -586,6 +587,16 @@ xchk_agf(
if (agfl_count != 0 && fl_count != agfl_count)
xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ /* Do the incore counters match? */
+ pag = xfs_perag_get(mp, agno);
+ if (pag->pagf_freeblks != be32_to_cpu(agf->agf_freeblks))
+ xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ if (pag->pagf_flcount != be32_to_cpu(agf->agf_flcount))
+ xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ if (pag->pagf_btreeblks != be32_to_cpu(agf->agf_btreeblks))
+ xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ xfs_perag_put(pag);
+
xchk_agf_xref(sc);
out:
return error;
@@ -811,6 +822,7 @@ xchk_agi(
{
struct xfs_mount *mp = sc->mp;
struct xfs_agi *agi;
+ struct xfs_perag *pag;
xfs_agnumber_t agno;
xfs_agblock_t agbno;
xfs_agblock_t eoag;
@@ -881,6 +893,14 @@ xchk_agi(
if (agi->agi_pad32 != cpu_to_be32(0))
xchk_block_set_corrupt(sc, sc->sa.agi_bp);
+ /* Do the incore counters match? */
+ pag = xfs_perag_get(mp, agno);
+ if (pag->pagi_count != be32_to_cpu(agi->agi_count))
+ xchk_block_set_corrupt(sc, sc->sa.agi_bp);
+ if (pag->pagi_freecount != be32_to_cpu(agi->agi_freecount))
+ xchk_block_set_corrupt(sc, sc->sa.agi_bp);
+ xfs_perag_put(pag);
+
xchk_agi_xref(sc);
out:
return error;