2 Commits

Author	SHA1	Message	Date
Peter Krempa	b8240fe704	qemu: block: Don't nest storage layer properties into format layer ... Reference the storage via node name rather than inlining it. This is the approach that will be used with -blockdev/blockdev-add since it allows more control and is more future proof. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: John Ferlan <jferlan@redhat.com>	2018-05-23 13:18:23 +02:00
Peter Krempa	ca916d7709	tests: qemublock: Test handling of all cache modes ... The test cases would correspond to the following -drive command lines: dir-fat-cache.xml: -drive file=fat:/var/somefiles,if=none,id=drive-dummy,readonly=on,cache=directsync -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off file-backing_basic-cache-directsync.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=directsync -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off file-backing_basic-cache-none.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=none -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on file-backing_basic-cache-unsafe.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=unsafe -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on file-backing_basic-cache-writeback.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writeback -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on file-backing_basic-cache-writethrough.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writethrough -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off network-qcow2-backing-chain-cache-unsafe.xml: -drive file=rbd:rbdpool/rbdimg:id=testuser-rbd:auth_supported=cephx\;none: mon_host=host1.example.com\;host2.example.com, file.password-secret=node-a-s-secalias,format=qcow2, if=none,id=drive-dummy,cache=directsync -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: John Ferlan <jferlan@redhat.com>	2018-05-07 16:09:30 +02:00