bcache: Make gc wakeup sane, remove set_task_state()
[firefly-linux-kernel-4.4.55.git] / drivers / md / bcache / super.c
index 3d5c0ba131818c8b7238c7d57f1c1f8eb252c064..7b5880b8874cf3f570dad2286b07dc7da543f7da 100644 (file)
@@ -1489,6 +1489,7 @@ 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);
@@ -1547,6 +1548,7 @@ 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);