From 5bf9a1f3b4efef7e463105dde8bba4d2397909c2 Mon Sep 17 00:00:00 2001
From: "Dennis Zhou (Facebook)" <dennisszhou@gmail.com>
Date: Tue, 11 Sep 2018 14:41:30 -0400
Subject: 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>
---
 block/bio.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'block/bio.c')

diff --git a/block/bio.c b/block/bio.c
index 748d7132f172..80c948da061c 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -610,6 +610,8 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
 	bio->bi_io_vec = bio_src->bi_io_vec;
 
 	bio_clone_blkcg_association(bio, bio_src);
+
+	blkcg_bio_issue_init(bio);
 }
 EXPORT_SYMBOL(__bio_clone_fast);
 
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