vgck: let updatemetadata repair mismatched metadata

Let vgck --updatemetadata repair cases where different mdas
hold indepedently valid but unmatching copies of the metadata,
i.e. different text metadata checksums or text metadata sizes.

2 files changed, 2 insertions, 0 deletions

diff --git a/lib/cache/lvmcache.c b/lib/cache/lvmcache.c
index 316624fe5..f6e792459 100644
--- a/lib/cache/lvmcache.c
+++ b/lib/cache/lvmcache.c
@@ -1649,6 +1649,7 @@ int lvmcache_update_vgname_and_id(struct lvmcache_info *info, struct lvmcache_vg
 				 vgsummary->mda_checksum, vgsummary->mda_size,
 				 vginfo->mda_checksum, vginfo->mda_size);
 			vginfo->scan_summary_mismatch = true;
+			vgsummary->mismatch = 1;
 			return 0;
 		}
 
diff --git a/lib/cache/lvmcache.h b/lib/cache/lvmcache.h
index 1401974be..d614e5469 100644
--- a/lib/cache/lvmcache.h
+++ b/lib/cache/lvmcache.h
@@ -58,6 +58,7 @@ struct lvmcache_vgsummary {
 	int mda_num; /* 1 = summary from mda1, 2 = summary from mda2 */
 	unsigned mda_ignored:1;
 	unsigned zero_offset:1;
+	unsigned mismatch:1; /* lvmcache sets if this summary differs from previous values */
 	struct dm_list pvsummaries;
 };