From: Darrick J. Wong <djwong@xxxxxxxxxx>
There are a couple of conditions that userspace can set to force repairs
of metadata. These really belong in the repair code and not open-coded
into the check code, so refactor them into a helper.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/scrub/repair.c | 22 ++++++++++++++++++++++
fs/xfs/scrub/repair.h | 2 ++
fs/xfs/scrub/scrub.c | 14 +-------------
3 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index 4d5bfb2e4cf08..0f8dc25ef998b 100644
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -27,6 +27,8 @@
#include "xfs_quota.h"
#include "xfs_qm.h"
#include "xfs_defer.h"
+#include "xfs_errortag.h"
+#include "xfs_error.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/trace.h"
@@ -937,3 +939,23 @@ xrep_reset_perag_resv(
out:
return error;
}
+
+/* Decide if we are going to call the repair function for a scrub type. */
+bool
+xrep_will_attempt(
+ struct xfs_scrub *sc)
+{
+ /* Userspace asked us to rebuild the structure regardless. */
+ if (sc->sm->sm_flags & XFS_SCRUB_IFLAG_FORCE_REBUILD)
+ return true;
+
+ /* Let debug users force us into the repair routines. */
+ if (XFS_TEST_ERROR(false, sc->mp, XFS_ERRTAG_FORCE_SCRUB_REPAIR))
+ return true;
+
+ /* Metadata is corrupt or failed cross-referencing. */
+ if (xchk_needs_repair(sc->sm))
+ return true;
+
+ return false;
+}
diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h
index 9f0c77b38ae28..73ac3eca1a781 100644
--- a/fs/xfs/scrub/repair.h
+++ b/fs/xfs/scrub/repair.h
@@ -28,6 +28,7 @@ static inline int xrep_notsupported(struct xfs_scrub *sc)
/* Repair helpers */
int xrep_attempt(struct xfs_scrub *sc, struct xchk_stats_run *run);
+bool xrep_will_attempt(struct xfs_scrub *sc);
void xrep_failure(struct xfs_mount *mp);
int xrep_roll_ag_trans(struct xfs_scrub *sc);
int xrep_roll_trans(struct xfs_scrub *sc);
@@ -117,6 +118,7 @@ int xrep_reinit_pagi(struct xfs_scrub *sc);
#else
#define xrep_ino_dqattach(sc) (0)
+#define xrep_will_attempt(sc) (false)
static inline int
xrep_attempt(
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 52a09e0652693..8397d1dce25fa 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -14,8 +14,6 @@
#include "xfs_inode.h"
#include "xfs_quota.h"
#include "xfs_qm.h"
-#include "xfs_errortag.h"
-#include "xfs_error.h"
#include "xfs_scrub.h"
#include "xfs_btree.h"
#include "xfs_btree_staging.h"
@@ -552,21 +550,11 @@ xfs_scrub_metadata(
xchk_update_health(sc);
if (xchk_could_repair(sc)) {
- bool needs_fix = xchk_needs_repair(sc->sm);
-
- /* Userspace asked us to rebuild the structure regardless. */
- if (sc->sm->sm_flags & XFS_SCRUB_IFLAG_FORCE_REBUILD)
- needs_fix = true;
-
- /* Let debug users force us into the repair routines. */
- if (XFS_TEST_ERROR(needs_fix, mp, XFS_ERRTAG_FORCE_SCRUB_REPAIR))
- needs_fix = true;
-
/*
* If userspace asked for a repair but it wasn't necessary,
* report that back to userspace.
*/
- if (!needs_fix) {
+ if (!xrep_will_attempt(sc)) {
sc->sm->sm_flags |= XFS_SCRUB_OFLAG_NO_REPAIR_NEEDED;
goto out_nofix;
}
