From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Matias Bjorling <m@bjorling.me>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: [PATCH 1/7] blk-mq: initialize resid_len
Date: Mon, 14 Apr 2014 10:30:06 +0200 [thread overview]
Message-ID: <1397464212-4454-2-git-send-email-hch@lst.de> (raw)
In-Reply-To: <1397464212-4454-1-git-send-email-hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/blk-mq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 1d2a9bd..c1f4736 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -350,6 +350,8 @@ 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
--
1.7.10.4
next prev parent reply other threads:[~2014-04-14 8:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <blk-mq updates>
2014-04-14 8:30 ` Christoph Hellwig
2014-04-14 8:30 ` Christoph Hellwig [this message]
2014-04-14 8:30 ` [PATCH 2/7] blk-mq: do not initialize req->special Christoph Hellwig
2014-04-14 8:30 ` [PATCH 3/7] blk-mq: make ->flush_rq fully transparent to drivers Christoph Hellwig
2014-04-14 8:30 ` [PATCH 4/7] blk-mq: add ->init_request and ->exit_request methods Christoph Hellwig
2014-04-14 8:30 ` [PATCH 5/7] blk-mq: initialize request on allocation Christoph Hellwig
2014-04-17 14:54 ` Ming Lei
2014-04-17 14:57 ` Christoph Hellwig
2014-04-17 15:07 ` Ming Lei
2014-04-14 8:30 ` [PATCH 6/7] blk-mq: split out tag initialization, support shared tags Christoph Hellwig
2014-04-14 8:30 ` [PATCH 7/7] block: all blk-mq requests are tagged Christoph Hellwig
2014-04-15 20:16 ` Jens Axboe
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