On Tue, May 02, 2023 at 05:11:19PM -0400, Stefan Hajnoczi wrote:
> Most export types install BlockDeviceOps pointers. It is easy to forget
> to remove them because that happens automatically via the "drive" qdev
> property in hw/ but not block/export/.
>
> Put blk_set_dev_ops(blk, NULL, NULL) calls in the core export.c code so
> the export types don't need to remember.
>
> This fixes the nbd and vhost-user-blk export types.
>
> Fixes: fd6afc501a01 ("nbd/server: Use drained block ops to quiesce the
> server")
> Fixes: ca858a5fe94c ("vhost-user-blk-server: notify client about disk resize")
> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
> ---
> block/export/export.c | 2 ++
> block/export/vduse-blk.c | 1 -
> 2 files changed, 2 insertions(+), 1 deletion(-)
Reviewed-by: Eric Blake <ebl...@redhat.com>
I'm happy to add this through my NBD queue.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
