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| author | Dennis Zhou (Facebook) <dennisszhou@gmail.com> | 2018-09-11 14:41:30 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-09-21 20:29:08 -0600 |
| commit | 5bf9a1f3b4efef7e463105dde8bba4d2397909c2 (patch) | |
| tree | c3179d65eba843d4cfa945544743955e889ad3f5 /block/blk-iolatency.c | |
| parent | a7b39b4e961c4e2b3ed837803a7441a65c90ce33 (diff) | |
| download | linux-stable-5bf9a1f3b4efef7e463105dde8bba4d2397909c2.tar.gz linux-stable-5bf9a1f3b4efef7e463105dde8bba4d2397909c2.tar.bz2 linux-stable-5bf9a1f3b4efef7e463105dde8bba4d2397909c2.zip | |
blkcg: consolidate bio_issue_init to be a part of core
bio_issue_init among other things initializes the timestamp for an IO.
Rather than have this logic handled by policies, this consolidates it to
be on the init paths (normal, clone, bounce clone).
Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Liu Bo <bo.liu@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-iolatency.c')
| -rw-r--r-- | block/blk-iolatency.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index 7337fbc7f850..2d848b2f8b87 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -398,8 +398,6 @@ static void blkcg_iolatency_throttle(struct rq_qos *rqos, struct bio *bio, if (!blk_iolatency_enabled(blkiolat)) return; - bio_issue_init(&bio->bi_issue, bio_sectors(bio)); - while (blkg && blkg->parent) { struct iolatency_grp *iolat = blkg_to_lat(blkg); if (!iolat) { |