Re: [DRBD-user] [PATCH] xen-blkback: Switch to closed state after releasing the backing device

On Mon, Sep 10, 2018 at 05:00:58PM +0200, Roger Pau Monné wrote:

I can try to take a look at this and attempt to make sure the state is only changed to closed in blkback _after_ the device has been released, but it might take me a couple of days to get you a patch.

Thanks, I have two test nodes now where I can try different approaches.

I'm afraid that other hotplug scripts will also have issues with such behavior, and we shouldn't force all users of hotplug scripts to add such workarounds.

True, iSCSI and other "network" disks might have similar problems.