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-rw-r--r--block/blk-cgroup.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 88b1fce90520..663aabfeba18 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -640,7 +640,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
*/
ret = blk_queue_enter(q, 0);
if (ret)
- return ret;
+ goto fail;
rcu_read_lock();
spin_lock_irq(&q->queue_lock);
@@ -676,13 +676,13 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
new_blkg = blkg_alloc(pos, q, GFP_KERNEL);
if (unlikely(!new_blkg)) {
ret = -ENOMEM;
- goto fail;
+ goto fail_exit_queue;
}
if (radix_tree_preload(GFP_KERNEL)) {
blkg_free(new_blkg);
ret = -ENOMEM;
- goto fail;
+ goto fail_exit_queue;
}
rcu_read_lock();
@@ -722,9 +722,10 @@ fail_preloaded:
fail_unlock:
spin_unlock_irq(&q->queue_lock);
rcu_read_unlock();
+fail_exit_queue:
+ blk_queue_exit(q);
fail:
blkdev_put_no_open(bdev);
- blk_queue_exit(q);
/*
* If queue was bypassing, we should retry. Do so after a
* short msleep(). It isn't strictly necessary but queue