From 9b622e2bbcf049c82e2550d35fb54ac205965f50 Mon Sep 17 00:00:00 2001 From: Tomasz Majchrzak Date: Thu, 28 Jul 2016 10:28:25 +0200 Subject: [PATCH] raid10: increment write counter after bio is split md pending write counter must be incremented after bio is split, otherwise it gets decremented too many times in end bio callback and becomes negative. Signed-off-by: Tomasz Majchrzak Reviewed-by: Artur Paszkiewicz Signed-off-by: Shaohua Li --- drivers/md/raid10.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index ed29fc899f06..1a632a8c8005 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1064,6 +1064,8 @@ static void __make_request(struct mddev *mddev, struct bio *bio) int max_sectors; int sectors; + md_write_start(mddev, bio); + /* * Register the new request and wait if the reconstruction * thread has put up a bar for new requests. @@ -1445,8 +1447,6 @@ static void raid10_make_request(struct mddev *mddev, struct bio *bio) return; } - md_write_start(mddev, bio); - do { /*