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-rw-r--r--block/blk-core.c17
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)
{