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path: root/fs/xfs/scrub/scrub.c
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Diffstat (limited to 'fs/xfs/scrub/scrub.c')
-rw-r--r--fs/xfs/scrub/scrub.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 7567dd5cad14..3c3b0d25006f 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -149,6 +149,18 @@ xchk_probe(
if (xchk_should_terminate(sc, &error))
return error;
+ /*
+ * If the caller is probing to see if repair works but repair isn't
+ * built into the kernel, return EOPNOTSUPP because that's the signal
+ * that userspace expects. If online repair is built in, set the
+ * CORRUPT flag (without any of the usual tracing/logging) to force us
+ * into xrep_probe.
+ */
+ if (xchk_could_repair(sc)) {
+ if (!IS_ENABLED(CONFIG_XFS_ONLINE_REPAIR))
+ return -EOPNOTSUPP;
+ sc->sm->sm_flags |= XFS_SCRUB_OFLAG_CORRUPT;
+ }
return 0;
}
@@ -387,12 +399,14 @@ static const struct xchk_meta_ops meta_scrub_ops[] = {
},
[XFS_SCRUB_TYPE_RTBITMAP] = { /* realtime bitmap */
.type = ST_RTGROUP,
+ .has = xfs_has_nonzoned,
.setup = xchk_setup_rtbitmap,
.scrub = xchk_rtbitmap,
.repair = xrep_rtbitmap,
},
[XFS_SCRUB_TYPE_RTSUM] = { /* realtime summary */
.type = ST_RTGROUP,
+ .has = xfs_has_nonzoned,
.setup = xchk_setup_rtsummary,
.scrub = xchk_rtsummary,
.repair = xrep_rtsummary,
@@ -666,8 +680,6 @@ xfs_scrub_metadata(
if (error)
goto out;
- xfs_warn_experimental(mp, XFS_EXPERIMENTAL_SCRUB);
-
sc = kzalloc(sizeof(struct xfs_scrub), XCHK_GFP_FLAGS);
if (!sc) {
error = -ENOMEM;
@@ -864,10 +876,7 @@ xchk_scrubv_open_by_handle(
struct xfs_inode *ip;
int error;
- error = xfs_trans_alloc_empty(mp, &tp);
- if (error)
- return NULL;
-
+ tp = xfs_trans_alloc_empty(mp);
error = xfs_iget(mp, tp, head->svh_ino, XCHK_IGET_FLAGS, 0, &ip);
xfs_trans_cancel(tp);
if (error)