tree fb6f4bff64c4e6014af3bdaa5284e921d24111bd
parent 2f90b852e3ae73889d7f6de6ecf429b9b6a6b103
author Yehuda Sadeh <yehuda@hq.newdream.net> 1310515017 -0700
committer Sage Weil <sage@newdream.net> 1311704944 -0700

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>