1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 849ad441cd76..66669c8f4161 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1491,6 +1491,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
         mutex_init(&c->bucket_lock);
         init_waitqueue_head(&c->btree_cache_wait);
         init_waitqueue_head(&c->bucket_wait);
+        init_waitqueue_head(&c->gc_wait);
         sema_init(&c->uuid_write_mutex, 1);
 
         spin_lock_init(&c->btree_gc_time.lock);
@@ -1550,6 +1551,7 @@ static void run_cache_set(struct cache_set *c)
 
         for_each_cache(ca, c, i)
                 c->nbuckets += ca->sb.nbuckets;
+        set_gc_sectors(c);
 
         if (CACHE_SYNC(&c->sb)) {
                 LIST_HEAD(journal);