qemu: allow snapshotting of sheepdog and rbd disks
qemu: allow snapshotting of sheepdog and rbd disks

Signed-off-by: Josh Durgin <51652c783f70f5b272ebd02f1fd20d3af7a2449f@dreamhost.com>

dumbbell/libvirt,bjzhang/libvirt,novel/fbsd-libvirt,andreabolognani/libvirt,novel/fbsd-libvirt,crobinso/libvirt,bjzhang/libvirt,dumbbell/libvirt,zhlcindy/libvirt-1.1.4-maintain,iam-TJ/libvirt,libvirt/libvirt,cbosdo/libvirt,rmarwaha/libvirt,jardasgit/libvirt,eskultety/libvirt,jeckersb/libvirt,trainstack/libvirt,wiedi/libvirt,andreabolognani/libvirt,jfehlig/libvirt,iam-TJ/libvirt,taget/libvirt,rlaager/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,dumbbell/libvirt,agx/libvirt,elmarco/libvirt,jfehlig/libvirt,libvirt/libvirt,rlaager/libvirt,dumbbell/libvirt,jfehlig/libvirt,jeckersb/libvirt,jardasgit/libvirt,trainstack/libvirt,rmarwaha/libvirt,datto/libvirt,novel/fbsd-libvirt,eskultety/libvirt,emaste/libvirt,novel/fbsd-libvirt,rmarwaha/libvirt1,wiedi/libvirt,siboulet/libvirt-openvz,wiedi/libvirt,emaste/libvirt,wiedi/libvirt,cbosdo/libvirt,iam-TJ/libvirt,warewolf/libvirt,agx/libvirt,jeckersb/libvirt,shugaoye/libvirt,wiedi/libvirt,datto/libvirt,VenkatDatta/libvirt,olafhering/libvirt,siboulet/libvirt-openvz,trainstack/libvirt,zhlcindy/libvirt-1.1.4-maintain,eskultety/libvirt,rmarwaha/libvirt1,libvirt/libvirt,elmarco/libvirt,rlaager/libvirt,rmarwaha/libvirt1,crobinso/libvirt,shugaoye/libvirt,elmarco/libvirt,zippy2/libvirt,crobinso/libvirt,olafhering/libvirt,nertpinx/libvirt,warewolf/libvirt,zhlcindy/libvirt-1.1.4-maintain,agx/libvirt,cbosdo/libvirt,siboulet/libvirt-openvz,emaste/libvirt,agx/libvirt,wiedi/libvirt,cbosdo/libvirt,olafhering/libvirt,trainstack/libvirt,novel/fbsd-libvirt,shugaoye/libvirt,VenkatDatta/libvirt,zippy2/libvirt,trainstack/libvirt,siboulet/libvirt-openvz,trainstack/libvirt,iam-TJ/libvirt,elmarco/libvirt,iam-TJ/libvirt,datto/libvirt,andreabolognani/libvirt,rmarwaha/libvirt1,taget/libvirt,cbosdo/libvirt,rmarwaha/libvirt,warewolf/libvirt,fabianfreyer/libvirt,rlaager/libvirt,eskultety/libvirt,crobinso/libvirt,zippy2/libvirt,warewolf/libvirt,novel/fbsd-libvirt,zhlcindy/libvirt-1.1.4-maintain,rmarwaha/libvirt,rmarwaha/libvirt,olafhering/libvirt,eskultety/libvirt,iam-TJ/libvirt,nertpinx/libvirt,iam-TJ/libvirt,nertpinx/libvirt,andreabolognani/libvirt,taget/libvirt,bjzhang/libvirt,warewolf/libvirt,taget/libvirt,warewolf/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,emaste/libvirt,agx/libvirt,novel/fbsd-libvirt,siboulet/libvirt-openvz,jfehlig/libvirt,jeckersb/libvirt,wiedi/libvirt,fabianfreyer/libvirt,elmarco/libvirt,trainstack/libvirt,novel/fbsd-libvirt,datto/libvirt,jeckersb/libvirt,rlaager/libvirt,bjzhang/libvirt,rmarwaha/libvirt,taget/libvirt,emaste/libvirt,emaste/libvirt,bjzhang/libvirt,dumbbell/libvirt,nertpinx/libvirt,libvirt/libvirt,nertpinx/libvirt,fabianfreyer/libvirt,rmarwaha/libvirt1,fabianfreyer/libvirt,jardasgit/libvirt,andreabolognani/libvirt,shugaoye/libvirt,dumbbell/libvirt,fabianfreyer/libvirt,VenkatDatta/libvirt,zippy2/libvirt,jardasgit/libvirt,jeckersb/libvirt,jeckersb/libvirt,emaste/libvirt,datto/libvirt,warewolf/libvirt,rmarwaha/libvirt1,zhlcindy/libvirt-1.1.4-maintain,novel/fbsd-libvirt