diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 5fa3dd2705c6..3fe00a14822a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -292,7 +292,6 @@ EXPORT_SYMBOL(blk_sync_queue); /** * __blk_run_queue - run a single device queue * @q: The queue to run - * @force_kblockd: Don't run @q->request_fn directly. Use kblockd. * * Description: * See @blk_run_queue. This variant must be called with the queue lock @@ -303,15 +302,7 @@ void __blk_run_queue(struct request_queue *q) if (unlikely(blk_queue_stopped(q))) return; - /* - * Only recurse once to avoid overrunning the stack, let the unplug - * handling reinvoke the handler shortly if we already got there. - */ - if (!queue_flag_test_and_set(QUEUE_FLAG_REENTER, q)) { - q->request_fn(q); - queue_flag_clear(QUEUE_FLAG_REENTER, q); - } else - queue_delayed_work(kblockd_workqueue, &q->delay_work, 0); + q->request_fn(q); } EXPORT_SYMBOL(__blk_run_queue); @@ -325,9 +316,12 @@ EXPORT_SYMBOL(__blk_run_queue); */ void blk_run_queue_async(struct request_queue *q) { - if (likely(!blk_queue_stopped(q))) + if (likely(!blk_queue_stopped(q))) { + __cancel_delayed_work(&q->delay_work); queue_delayed_work(kblockd_workqueue, &q->delay_work, 0); + } } +EXPORT_SYMBOL(blk_run_queue_async); /** * blk_run_queue - run a single device queue @@ -2787,7 +2781,6 @@ void blk_flush_plug_list(struct blk_plug *plug, bool from_schedule) local_irq_restore(flags); } -EXPORT_SYMBOL(blk_flush_plug_list); void blk_finish_plug(struct blk_plug *plug) { |
