diff options
Diffstat (limited to 'drivers/md/bcache/super.c')
| -rw-r--r-- | drivers/md/bcache/super.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index b4176b8e9571..739cf292554c 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1674,7 +1674,7 @@ static void cache_set_free(struct closure *cl) for_each_cache(ca, c, i) if (ca) { ca->set = NULL; - c->cache[ca->sb.nr_this_dev] = NULL; + c->cache = NULL; kobject_put(&ca->kobj); } @@ -2165,7 +2165,7 @@ static const char *register_cache_set(struct cache *ca) list_for_each_entry(c, &bch_cache_sets, list) if (!memcmp(c->sb.set_uuid, ca->sb.set_uuid, 16)) { - if (c->cache[ca->sb.nr_this_dev]) + if (c->cache) return "duplicate cache set member"; if (!can_attach_cache(ca, c)) @@ -2215,14 +2215,11 @@ found: kobject_get(&ca->kobj); ca->set = c; - ca->set->cache[ca->sb.nr_this_dev] = ca; - c->cache_by_alloc[c->caches_loaded++] = ca; + ca->set->cache = ca; - if (c->caches_loaded == c->sb.nr_in_set) { - err = "failed to run cache set"; - if (run_cache_set(c) < 0) - goto err; - } + err = "failed to run cache set"; + if (run_cache_set(c) < 0) + goto err; return NULL; err: @@ -2239,8 +2236,8 @@ void bch_cache_release(struct kobject *kobj) unsigned int i; if (ca->set) { - BUG_ON(ca->set->cache[ca->sb.nr_this_dev] != ca); - ca->set->cache[ca->sb.nr_this_dev] = NULL; + BUG_ON(ca->set->cache != ca); + ca->set->cache = NULL; } free_pages((unsigned long) ca->disk_buckets, ilog2(meta_bucket_pages(&ca->sb))); |