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Commit 8896f3c0 authored by Aaron Carroll's avatar Aaron Carroll Committed by Jens Axboe
Browse files

as-iosched: fix incorrect comments 



Two comments refer to deadlines applying to reads only.  This is
not the case.

Signed-off-by: default avatarAaron Carroll <aaronc@gelato.unsw.edu.au>
Acked-by: default avatarNick Piggin <npiggin@suse.de>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 24bb8fb9

block/as-iosched.c

+2 −2
Original line number Diff line number Diff line
@@ -880,7 +880,7 @@ static void as_remove_queued_request(struct request_queue *q, 
}



/*

 * as_fifo_expired returns 0 if there are no expired reads on the fifo,

 * as_fifo_expired returns 0 if there are no expired requests on the fifo,

 * 1 otherwise.  It is ratelimited so that we only perform the check once per

 * `fifo_expire' interval.  Otherwise a large number of expired requests

 * would create a hopeless seekstorm.
@@ -1159,7 +1159,7 @@ static void as_add_request(struct request_queue *q, struct request *rq) 
	as_add_rq_rb(ad, rq);



	/*

	 * set expire time (only used for reads) and add to fifo list

	 * set expire time and add to fifo list

	 */

	rq_set_fifo_time(rq, jiffies + ad->fifo_expire[data_dir]);

	list_add_tail(&rq->queuelist, &ad->fifo_list[data_dir]);