On 05/31/2018 03:26 PM, Peter Krempa wrote:
> In commit 8bebb2b735d I've refactored how the detach of disk with a
> managed persistent reservations object is handled. After the commit if
> any disk with a managed PR object would be removed libvirt would also
> attempt to remove the shared 'pr-manager-helper' object potentially used
> by other disks.
> 
> Thankfully this should not have practical impact as qemu should reject
> deletion of the object if it was still used and the rest of the code is
> correct.
> 
> Fix this by removing the disk from the definition earlier and checking
> if the shared/managed pr-manager-helper object is still needed.
> 
> This basically splits the detach code for the managed PR object from the
> unmanaged ones. The same separation will follow for the attachment code
> as well as it greatly simplifies -blockdev support for this.
> 
> Signed-off-by: Peter Krempa <pkre...@redhat.com>
> ---
>  src/qemu/qemu_hotplug.c | 29 ++++++++++++++++++-----------
>  1 file changed, 18 insertions(+), 11 deletions(-)

ACK and SFF (safe for freeze).

Michal

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