From: Ming Lei <ming.lei@canonical.com>
Date: Thu, 9 Oct 2014 15:17:35 +0000 (+0800)
Subject: blk-merge: don't compute bi_phys_segments from bi_vcnt for cloned bio
X-Git-Tag: fixes-against-v3.18-rc2~53^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=764f612c6c3c231b9c12cfae7c328ccc9c453258;p=pandora-kernel.git

blk-merge: don't compute bi_phys_segments from bi_vcnt for cloned bio

It isn't correct to figure out req->bi_phys_segments from bio->bi_vcnt
if the bio is cloned.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Tested-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

Reading git-diff-tree failed