On 22.09.2015 16:30, Kevin Wolf wrote: > 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?
Yes, we do, so that would be in patch 20. Thanks for catching that. > 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. That should be patch 12. Max
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