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as-iosched: fix incorrect comments 

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

Signed-off-by: Aaron Carroll <aaronc@gelato.unsw.edu.au>
Acked-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Aaron Carroll 2007-12-05 21:06:50 +11:00 committed by Jens Axboe
parent 24bb8fb99a
commit 8896f3c039
1 changed files with 2 additions and 2 deletions
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4
block/as-iosched.c
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@ -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]);