On 4/7/19 4:03 AM, Shenghui Wang wrote:
/* - * Drain all requests queued before DYING marking. Set DEAD flag to + * Drain all requests queued before DEAD marking. Set DEAD flag to * prevent that q->request_fn() gets invoked after draining finished. */
No new requests can be queued between the "dying" and "dead" states. I wrote "dying" in that comment because I meant "dying". See also commit 3f3299d5c026 ("block: Rename queue dead flag").
Bart.