From: NeilBrown <neilb@suse.de>
Date: Sun, 20 May 2012 23:28:32 +0000 (+1000)
Subject: md: teach sync_page_io about new_data_offset.
X-Git-Tag: v3.5-rc1~110^2~49
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fdd6fc92f330b81604c9a4f892f713775a9751a;p=pandora-kernel.git

md: teach sync_page_io about new_data_offset.

Some code in raid1 and raid10 use sync_page_io to
read/write pages when responding to read errors.
As we will shortly support changing data_offset for
raid10, this function must understand new_data_offset.

So add that understanding.

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