From 742ee69b92d9559e968f70cf0a49157866f8fbef Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 14 Apr 2014 10:30:06 +0200 Subject: [PATCH] blk-mq: initialize resid_len Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- block/blk-mq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-mq.c b/block/blk-mq.c index 5455ed19de1c..658428a28faf 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -353,6 +353,8 @@ static void blk_mq_start_request(struct request *rq, bool last) trace_block_rq_issue(q, rq); + rq->resid_len = blk_rq_bytes(rq); + /* * Just mark start time and set the started bit. Due to memory * ordering, we know we'll see the correct deadline as long as