On Wed, 11 Jul 2007 22:55:38 +0100 "Daniel P. Berrange" wrote: > > 1) --sub-type > > The "--sub-type" option that actually I wanted to add is choosing the > > mode for operating the disk. As you said, this is just giving the user > > the ability to specify a sub-type for blktap based files. > > I don't think we want a --sub-type argument - it will almost never be > used - its not even neccessary for Xen HVM, or QEMU/KVM - its only Xen > paravirt which ever use it. We should be picking the sub-type automatically > based on the disk format given with the --disk-format arg. Okey, I understand and thank you for your comment. So could you close this bugzilla ? Bugzilla Bug 246441: can not specify the type of driver device URL: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=246441 > > 2) --disk-format > > We need two sets of constants - DRIVER_TAP_nnn as shown here, but also > a seprate set of DISK_FORMAT_nnn constants. There will be pretty much the > same, except for the DISK_FORMAT_RAW vs DRIVER_TAP_AIO. > > For QEMU / KVM, there's no need to specify a disk driver type - QEMU will > probe & determine the disk format automatically. So this is only ever going > to be needed for Xen. We can have a simple lookup table mapping disk formats > to blktap driver type. > > diskFormatDriverTapSubtype = ( > DISK_FORMAT_RAW: DRIVER_TAP_AIO, > DISK_FORMAT_QCOW: DRIVER_TAP_QCOW, > ... > ) I can not get to work on adding the above argument immediately, but I will try to do as early as possible. thanks a lot ! Saori. _______________________________________________ et-mgmt-tools mailing list et-mgmt-tools@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/et-mgmt-tools