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 <tomasz.majchrzak@xxxxxxxxx>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@xxxxxxxxx>
---
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 c7de2a5..cfa96b5 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1072,6 +1072,8 @@ 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.
@@ -1455,8 +1457,6 @@ static void raid10_make_request(struct mddev *mddev, struct bio *bio)
return;
}
- md_write_start(mddev, bio);
-
do {
/*
--
1.8.3.1
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