The secondary superblock must reside on the same device than the
primary superblock, so there's no need to re-calculate the device.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/md/dm-zoned-metadata.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index b70a988fa771..fdae4e0228e7 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -1141,7 +1141,7 @@ static int dmz_lookup_secondary_sb(struct dmz_metadata *zmd)
/* Bad first super block: search for the second one */
zmd->sb[1].block = zmd->sb[0].block + zone_nr_blocks;
zmd->sb[1].zone = xa_load(&zmd->zones, zone_id + 1);
- zmd->sb[1].dev = dmz_zone_to_dev(zmd, zmd->sb[1].zone);
+ zmd->sb[1].dev = zmd->sb[0].dev;
for (i = 1; i < zmd->nr_rnd_zones; i++) {
if (dmz_read_sb(zmd, &zmd->sb[1], 1) != 0)
break;
@@ -1149,7 +1149,6 @@ static int dmz_lookup_secondary_sb(struct dmz_metadata *zmd)
return 0;
zmd->sb[1].block += zone_nr_blocks;
zmd->sb[1].zone = dmz_get(zmd, zone_id + i);
- zmd->sb[1].dev = dmz_zone_to_dev(zmd, zmd->sb[1].zone);
}
dmz_free_mblock(zmd, mblk);
@@ -1272,7 +1271,7 @@ static int dmz_load_sb(struct dmz_metadata *zmd)
zmd->sb[1].zone = dmz_get(zmd, zone_id);
}
zmd->sb[1].block = dmz_start_block(zmd, zmd->sb[1].zone);
- zmd->sb[1].dev = dmz_zone_to_dev(zmd, zmd->sb[1].zone);
+ zmd->sb[1].dev = zmd->sb[0].dev;
ret = dmz_get_sb(zmd, &zmd->sb[1], 1);
} else
ret = dmz_lookup_secondary_sb(zmd);
--
2.16.4
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
