From a0159832e51e3af03b89ecc5d6b9db451e529b5f Mon Sep 17 00:00:00 2001 From: Guoqing Jiang Date: Tue, 25 May 2021 17:46:21 +0800 Subject: md/raid1: enable io accounting For raid1, we record the start time between split bio and clone bio, and finish the accounting in the final endio. Also introduce start_time in r1bio accordingly. Signed-off-by: Guoqing Jiang Signed-off-by: Song Liu --- drivers/md/raid1.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/md/raid1.h') diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index b7eb09e8c025..ccf10e59b116 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -158,6 +158,7 @@ struct r1bio { sector_t sector; int sectors; unsigned long state; + unsigned long start_time; struct mddev *mddev; /* * original bio going to /dev/mdx -- cgit v1.2.3-59-g8ed1b