On Mo, 2013-09-02 at 13:57 +0100, Daniel P. Berrange wrote: > On Mon, Sep 02, 2013 at 05:38:42PM +0800, Guannan Ren wrote: > > usb-bot only supports 16 luns(0~15) and they must be contiguous, > > (using lun 0 and 2 without 1 doesn't work). In this case qemu > > doesn't throw an error, we can not find the lun 2 in guests. So > > Adding a checking function in libvirt to prevent from this case. > > Hmm, this seems like a problematic restriction. It's how the hardware works. > How does this work if we start off a guest with 3 disks > attached to the usb-bot SCSI controller. Then hot-unplug > the 2nd disk. You can't hotplug individual luns anyway. cheers, Gerd -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list