}
EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list);
+static bool blk_is_flush_data_rq(struct request *rq)
+{
+ return (rq->rq_flags & RQF_FLUSH_SEQ) && !is_flush_rq(rq);
+}
+
static bool blk_mq_rq_inflight(struct request *rq, void *priv)
{
/*
* If we find a request that isn't idle we know the queue is busy
* as it's checked in the iter.
* Return false to stop the iteration.
+ *
+ * In case of queue quiesce, if one flush data request is completed,
+ * don't count it as inflight given the flush sequence is suspended,
+ * and the original flush data request is invisible to driver, just
+ * like other pending requests because of quiesce
*/
- if (blk_mq_request_started(rq)) {
+ if (blk_mq_request_started(rq) && !(blk_queue_quiesced(rq->q) &&
+ blk_is_flush_data_rq(rq) &&
+ blk_mq_request_completed(rq))) {
bool *busy = priv;
*busy = true;