From: NeilBrown <neilb@suse.de>
Date: Mon, 26 Jul 2010 01:49:55 +0000 (+1000)
Subject: md: add support for raising dm events.
X-Git-Tag: v2.6.36-rc1~280^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=768a418db102bb6aa6064e6090892b5c21ff1f9e;p=pandora-kernel.git

md: add support for raising dm events.

dm uses scheduled work to raise events to user-space.
So allow md device to have work_structs and schedule them on an error.

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