From: Kent Overstreet <koverstreet@google.com>
Date: Mon, 10 Sep 2012 21:41:12 +0000 (-0700)
Subject: block: Add submit_bio_wait(), remove from md
X-Git-Tag: omap-for-v3.10/fixes-for-merge-window-part2~11^2~8^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e882242c6193ae6f416f2d8d8db0d9126bd996b;p=pandora-kernel.git

block: Add submit_bio_wait(), remove from md

Random cleanup - this code was duplicated and it's not really specific
to md.

Also added the ability to return the actual error code.

Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: NeilBrown <neilb@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
---

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