1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 8aafbb7ec574..31123d4a6b9c 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -114,6 +114,7 @@ struct region {
  * Mirror set structures.
  *---------------------------------------------------------------*/
 struct mirror {
+        struct mirror_set *ms;
         atomic_t error_count;
         struct dm_dev *dev;
         sector_t offset;
@@ -1017,6 +1018,7 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti,
                 return -ENXIO;
         }
 
+        ms->mirror[mirror].ms = ms;
         ms->mirror[mirror].offset = offset;
 
         return 0;