From: NeilBrown <neilb@suse.de>
Date: Mon, 2 Feb 2015 00:37:59 +0000 (+1100)
Subject: md/raid5: separate out the easy conditions in need_this_block.
X-Git-Tag: fixes-v4.0-rc1~120^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a79cfe12c619aa0fc401f9148d78faa6fc61a331;p=pandora-kernel.git

md/raid5: separate out the easy conditions in need_this_block.

Some of the conditions in need_this_block have very straight
forward motivation.  Separate those out and document them.

Signed-off-by: NeilBrown <neilb@suse.de>
---

Reading git-diff-tree failed