xfs: scrub the AGI
Add a forgotten check to the AGI verifier, then wire up the scrub
infrastructure to check the AGI contents.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index f0bb9dd..b0ba14c 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -254,7 +254,8 @@ want_ag_read_header_failure(
{
/* Return all AG header read failures when scanning btrees. */
if (sc->sm->sm_type != XFS_SCRUB_TYPE_AGF &&
- sc->sm->sm_type != XFS_SCRUB_TYPE_AGFL)
+ sc->sm->sm_type != XFS_SCRUB_TYPE_AGFL &&
+ sc->sm->sm_type != XFS_SCRUB_TYPE_AGI)
return true;
/*
* If we're scanning a given type of AG header, we only want to
@@ -285,7 +286,7 @@ xfs_scrub_ag_read_headers(
int error;
error = xfs_ialloc_read_agi(mp, sc->tp, agno, agi);
- if (error)
+ if (error && want_ag_read_header_failure(sc, XFS_SCRUB_TYPE_AGI))
goto out;
error = xfs_alloc_read_agf(mp, sc->tp, agno, 0, agf);