blk_flush_complete_seq currently queues requests that write data after a pre-flush from the flush state machine at the head of the queue. This doesn't really make sense, as the original request bypassed all queue lists by directly diverting to blk_insert_flush from blk_mq_submit_bio. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx> Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx> --- block/blk-flush.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-flush.c b/block/blk-flush.c index 7121f9ad0762f8..f407a59503173d 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -188,7 +188,7 @@ static void blk_flush_complete_seq(struct request *rq, case REQ_FSEQ_DATA: list_move_tail(&rq->flush.list, &fq->flush_data_in_flight); - blk_mq_add_to_requeue_list(rq, BLK_MQ_INSERT_AT_HEAD); + blk_mq_add_to_requeue_list(rq, 0); blk_mq_kick_requeue_list(q); break; -- 2.39.2
