From: Christoph Hellwig <hch@infradead.org>
Date: Thu, 20 Feb 2014 23:32:38 +0000 (-0800)
Subject: blk-mq: support partial I/O completions
X-Git-Tag: v3.14-rc6~26^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6a25b31315327eef7785b895c354cc45c3f3742;p=pandora-kernel.git

blk-mq: support partial I/O completions

Add a new blk_mq_end_io_partial function to partially complete requests
as needed by the SCSI layer.  We do this by reusing blk_update_request
to advance the bio instead of having a simplified version of it in
the blk-mq code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

Reading git-diff-tree failed