Messages in this thread Patch in this message | | | From | Kemeng Shi <> | Subject | [PATCH 2/3] block: Correct comment for scale_cookie_change | Date | Thu, 29 Sep 2022 15:40:54 +0800 |
| |
Default queue depth of iolatency_grp is unlimited, so we scale down quickly(once by half) in scale_cookie_change. Remove the "subtract 1/16th" part which is not the truth.
Signed-off-by: Kemeng Shi <shikemeng@huawei.com> --- block/blk-iolatency.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index a8cc5abe91e5..2666afd7abdb 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -364,7 +364,7 @@ static void scale_cookie_change(struct blk_iolatency *blkiolat, } /* - * Change the queue depth of the iolatency_grp. We add/subtract 1/16th of the + * Change the queue depth of the iolatency_grp. We add 1/16th of the * queue depth at a time so we don't get wild swings and hopefully dial in to * fairer distribution of the overall queue depth. */ -- 2.30.0
| |