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Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index bd4067a..6fa60e4 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1337,10 +1337,14 @@ static int grow_stripes(raid5_conf_t *conf, int num)
struct kmem_cache *sc;
int devs = max(conf->raid_disks, conf->previous_raid_disks);
- sprintf(conf->cache_name[0],
- "raid%d-%s", conf->level, mdname(conf->mddev));
- sprintf(conf->cache_name[1],
- "raid%d-%s-alt", conf->level, mdname(conf->mddev));
+ if (conf->mddev->gendisk)
+ sprintf(conf->cache_name[0],
+ "raid%d-%s", conf->level, mdname(conf->mddev));
+ else
+ sprintf(conf->cache_name[0],
+ "raid%d-%p", conf->level, conf->mddev);
+ sprintf(conf->cache_name[1], "%s-alt", conf->cache_name[0]);
+
conf->active_name = 0;
sc = kmem_cache_create(conf->cache_name[conf->active_name],
sizeof(struct stripe_head)+(devs-1)*sizeof(struct r5dev),