From: Kent Overstreet <koverstreet@google.com>
Date: Mon, 10 Sep 2012 20:57:51 +0000 (-0700)
Subject: block: Add bio_copy_data()
X-Git-Tag: omap-for-v3.10/fixes-for-merge-window-part2~11^2~8^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16ac3d63e74f3d6e34e42d6e523b6a61de0020f0;p=pandora-kernel.git

block: Add bio_copy_data()

This gets open coded quite a bit and it's tricky to get right, so make a
generic version and convert some existing users over to it instead.

Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
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