Am 18.09.2015 um 17:22 hat Max Reitz geschrieben: > If there is no BlockDriverState in a BlockBackend or if the tray of the > guest device is open, fail all requests (where that is possible) with > -ENOMEDIUM. > > The reason the status of the guest device is taken into account is > because once the guest device's tray is opened, any request on the same > BlockBackend as the guest uses should fail. If the BDS tree is supposed > to be usable even after ejecting it from the guest, a different > BlockBackend must be used. > > Signed-off-by: Max Reitz <mre...@redhat.com> > Reviewed-by: Eric Blake <ebl...@redhat.com>
Do we want to include blk_drain() to make it a no-op instead of crashing? Also, we're now introducing BlockAIOCBs with a NULL bs with your use of abort_aio_request. I haven't carefully reviewed the implications of this yet, but that should definitely be done before we merge the series. Kevin
