From: NeilBrown <neilb@suse.de>
Date: Fri, 7 Oct 2011 03:22:55 +0000 (+1100)
Subject: md/raid1/ avoid bio search in end_sync_read()
X-Git-Tag: v3.2-rc1~154^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fc280f606742e8a2969776b2ab11cf6a614d9e1;p=pandora-kernel.git

md/raid1/ avoid bio search in end_sync_read()

We know which device we just read from so we don't need to
search the bios to find out.  Just use ->read_disk.

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