Commit 3b463cbe authored May 17, 2023 by Bart Van Assche Committed by Jens Axboe May 18, 2023

block: mq-deadline: Simplify deadline_skip_seq_writes()



Make the deadline_skip_seq_writes() code shorter without changing its
functionality.

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230517174230.897144-8-bvanassche@acm.org


Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent e0d85cde

block/mq-deadline.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -304,14 +304,11 @@ static struct request deadline_skip_seq_writes(struct deadline_data dd,
		struct request *rq)
		{
		sector_t pos = blk_rq_pos(rq);
		sector_t skipped_sectors = 0;

		while (rq) {
		if (blk_rq_pos(rq) != pos + skipped_sectors)
		break;
		skipped_sectors += blk_rq_sectors(rq);
		do {
		pos += blk_rq_sectors(rq);
		rq = deadline_latter_request(rq);
		}
		} while (rq && blk_rq_pos(rq) == pos);

		return rq;
		}