From: shli@kernel.org <shli@kernel.org>
Date: Mon, 15 Dec 2014 01:57:03 +0000 (+1100)
Subject: raid5: track overwrite disk count
X-Git-Tag: omap-for-v4.1/fixes-rc1~34^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a87f43405e91ca12b8770eb689dd9886f217091;p=pandora-kernel.git

raid5: track overwrite disk count

Track overwrite disk count, so we can know if a stripe is a full stripe write.

Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: NeilBrown <neilb@suse.de>
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