rbd: cancel watch request when releasing the device
authorYehuda Sadeh <yehuda@hq.newdream.net>
Tue, 12 Jul 2011 23:56:57 +0000 (16:56 -0700)
committerSage Weil <sage@newdream.net>
Tue, 26 Jul 2011 18:29:04 +0000 (11:29 -0700)
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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