The first version of blk_mq_quiesce_queue() that was posted on
the linux-block mailing list waited for ongoing .queue_rq()
calls but did not stop the request queue. The current version
however stops the request queue. Hence reflect this behavior in
the comment above that function.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxxx>
Cc: Omar Sandoval <osandov@xxxxxx>
Cc: Ming Lei <ming.lei@xxxxxxxxxx>
---
block/blk-mq.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3b3420f76b5a..113c09d8026c 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -157,8 +157,7 @@ EXPORT_SYMBOL_GPL(blk_mq_unfreeze_queue);
* @q: request queue.
*
* Note: this function does not prevent that the struct request end_io()
- * callback function is invoked. Additionally, it is not prevented that
- * new queue_rq() calls occur unless the queue has been stopped first.
+ * callback function is invoked.
*/
void blk_mq_quiesce_queue(struct request_queue *q)
{
--
2.12.2
