[PATCH 0/3] qemu: implementation of transient option for qcow2 file

Hello, This patchset tries to implement transient option for qcow2 file. It gets user available to set <transient/> to the domain xml file like as: <disk type='file' device='disk'> <driver name='qemu' type='qcow2'/> <source file='/var/lib/libvirt/images/guest.qcow2'/> <target dev='vda' bus='virtio'/> <transient/> </disk> Any changes which the Guest does to the disk is dropped when the Guest is shutdowned. Masayoshi Mizuma (3): qemu: implementation of transient option for qcow2 file testutilsqemu: Assign qemu-img path to driver->qemuImgBinary qemublocktest: add test of transient option for qcow2 file src/qemu/qemu_block.c | 71 +++++++++++++++++++ src/qemu/qemu_block.h | 7 ++ src/qemu/qemu_domain.c | 4 ++ src/qemu/qemu_process.c | 3 + src/qemu/qemu_validate.c | 2 +- tests/qemublocktest.c | 10 +++ .../xml2json/qcow2-transient-srconly.json | 9 +++ .../xml2json/qcow2-transient.json | 13 ++++ .../xml2json/qcow2-transient.xml | 13 ++++ tests/testutilsqemu.c | 6 +- 10 files changed, 136 insertions(+), 2 deletions(-) create mode 100644 tests/qemublocktestdata/xml2json/qcow2-transient-srconly.json create mode 100644 tests/qemublocktestdata/xml2json/qcow2-transient.json create mode 100644 tests/qemublocktestdata/xml2json/qcow2-transient.xml -- 2.27.0