diff options
| -rw-r--r-- | drivers/md/raid5.c | 12 | ||||
| -rw-r--r-- | drivers/md/raid5.h | 2 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index bd4067a70834..6fa60e416a09 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), diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index cbdbc77695b3..61b6b25dc5e7 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -388,7 +388,7 @@ struct raid5_private_data { * two caches. */ int active_name; - char cache_name[2][20]; + char cache_name[2][32]; struct kmem_cache *slab_cache; /* for allocating stripes */ int seq_flush, seq_write; |