diff options
Diffstat (limited to 'drivers/md/bcache/sysfs.c')
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index a438efb66069..e8f696cb58c0 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -662,6 +662,8 @@ static unsigned int bch_root_usage(struct cache_set *c) struct btree *b; struct btree_iter iter; + min_heap_init(&iter.heap, NULL, MAX_BSETS); + goto lock_root; do { @@ -702,13 +704,7 @@ static unsigned int bch_cache_max_chain(struct cache_set *c) for (h = c->bucket_hash; h < c->bucket_hash + (1 << BUCKET_HASH_BITS); h++) { - unsigned int i = 0; - struct hlist_node *p; - - hlist_for_each(p, h) - i++; - - ret = max(ret, i); + ret = max(ret, hlist_count_nodes(h)); } mutex_unlock(&c->bucket_lock); |