On Tue, Feb 14, 2012 at 12:13:36AM +1100, ronnie sahlberg wrote: > On Tue, Feb 14, 2012 at 12:00 AM, Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > > On Mon, Feb 13, 2012 at 02:54:03PM +0200, Dor Laor wrote: > >> Only if you use the pci multi-function option but that kills > >> standard hot unplug > > > > It doesn't kill it as such, rather you can't unplug luns individually. > > Isnt that just a consequence of the current implementation rather than > a SCSI limitation? Yes. > A different way to do hoplug could be to flag all devices as removable > in the standard inq page then > leave the LUN there persistently and what you remove/add is not the > LUN device itself but just the media in the device. > > Instead of hot-plug remove the LUN, hot-plug becomes "media eject" or > "media insert". > The device remains present all time, you never remove it, but instead > hot-plug controls if the media is present or not. > > > This would require implementing at least START_STOP_UNIT and > PREVENT_ALLOW_MEDIUM_REMOVAL opcode emulation from SBC. > > > regards > ronnie sahlberg That would work. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
