From: majianpeng <majianpeng@gmail.com>
Date: Mon, 19 Mar 2012 01:46:42 +0000 (+1100)
Subject: md: Add judgement bb->unacked_exist in function md_ack_all_badblocks().
X-Git-Tag: v3.4-rc1~147^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecb178bb2b154a40cfae9fa4c42e62ccfa81ac6b;p=pandora-kernel.git

md: Add judgement bb->unacked_exist in function md_ack_all_badblocks().

If there are no unacked bad blocks, then there is no point searching
for them to acknowledge them.


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