diff options
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 1fac43408911..935ea2aa0730 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -492,17 +492,15 @@ static void blk_free_queue_rcu(struct rcu_head *rcu_head) * Currently, its primary task it to free all the &struct request * structures that were allocated to the queue and the queue itself. * - * Caveat: - * Hopefully the low level driver will have finished any - * outstanding requests first... + * Note: + * The low level driver must have finished any outstanding requests first + * via blk_cleanup_queue(). **/ static void blk_release_queue(struct kobject *kobj) { struct request_queue *q = container_of(kobj, struct request_queue, kobj); - blk_sync_queue(q); - blkcg_exit_queue(q); if (q->elevator) { @@ -517,9 +515,7 @@ static void blk_release_queue(struct kobject *kobj) if (q->queue_tags) __blk_queue_free_tags(q); - if (q->mq_ops) - blk_mq_free_queue(q); - else + if (!q->mq_ops) blk_free_flush_queue(q->fq); blk_trace_shutdown(q); |