From: Yehuda Sadeh <yehuda@hq.newdream.net>
Date: Tue, 12 Jul 2011 23:56:57 +0000 (-0700)
Subject: rbd: cancel watch request when releasing the device
X-Git-Tag: v3.1-rc1~220^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79e3057c4c9d32b88e6745fd220d91b0a8b2030b;p=pandora-kernel.git

rbd: cancel watch request when releasing the device

We were missing this cleanup, so when a device was released
the osd didn't clean up its watchers list, so following notifications
could be slow as osd needed to timeout on the client.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
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