On Thu, Aug 4, 2016 at 10:44 PM, K.C. Wong <kcwong@xxxxxxxxxxx> wrote:
> Thank you, Jason.
>
> While I can't find the culprit for the watcher (the watcher never expired,
> and survived a reboot. udev, maybe?), blacklisting the host did allow me
> to remove the device.
It survived a reboot because watch state is persisted on the OSDs.
This sounds like an OSD bug where the watcher wasn't cleaned up or
timed out after 30 seconds.
Was that image unmapped gracefully?
Thanks,
Ilya
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