From: Dongsu Park <dongsu.park@profitbricks.com>
Date: Sun, 18 Jan 2015 15:16:34 +0000 (+0100)
Subject: block: rewrite and split __bio_copy_iov()
X-Git-Tag: fixes-v4.0-rc1~118^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9124d3fe21b0947b03f4b87bcfb7acd675d6e85b;p=pandora-kernel.git

block: rewrite and split __bio_copy_iov()

Rewrite __bio_copy_iov using the copy_page_{from,to}_iter helpers, and
split it into two simpler functions.

This commit should contain only literal replacements, without
functional changes.

Cc: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dongsu Park <dongsu.park@profitbricks.com>
[hch: removed the __bio_copy_iov wrapper]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

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