dm raid1: add mirror_set to struct mirror
Store a pointer to the owning mirror_set structure within each mirror
structure for a subsequent patch to use.
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 8aafbb7..31123d4a 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -114,6 +114,7 @@
* Mirror set structures.
*---------------------------------------------------------------*/
struct mirror {
+ struct mirror_set *ms;
atomic_t error_count;
struct dm_dev *dev;
sector_t offset;
@@ -1017,6 +1018,7 @@
return -ENXIO;
}
+ ms->mirror[mirror].ms = ms;
ms->mirror[mirror].offset = offset;
return 0;
