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SUSE:SLE-12-SP4:Update
virt-manager.9970
virtinst-vol-default-nocow.patch
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File virtinst-vol-default-nocow.patch of Package virt-manager.9970
Reference: fate#315125: Set NOCOW flag to newly created volume by default, to solve performance issue on btrfs. Signed-off-by: Chunyan Liu <cyliu@suse.com> Index: virt-manager-1.4.0/virtinst/storage.py =================================================================== --- virt-manager-1.4.0.orig/virtinst/storage.py +++ virt-manager-1.4.0/virtinst/storage.py @@ -707,6 +707,12 @@ class StorageVolume(_StorageObject): return self.TYPE_FILE file_type = property(_get_vol_type) + def _nocow_default_cb(self): + return self.conn.check_support( + self.conn.SUPPORT_CONN_NOCOW) + nocow = XMLProperty("./target/nocow", + is_bool=True, default_cb=_nocow_default_cb) + ################## # XML properties # Index: virt-manager-1.4.0/virtinst/support.py =================================================================== --- virt-manager-1.4.0.orig/virtinst/support.py +++ virt-manager-1.4.0/virtinst/support.py @@ -316,6 +316,8 @@ SUPPORT_CONN_SPICE_GL = _make(version="1 SUPPORT_CONN_VIDEO_VIRTIO_ACCEL3D = _make(version="1.3.0", hv_version={"qemu": "2.7.0", "test": 0}) SUPPORT_CONN_GRAPHICS_LISTEN_NONE = _make(version="2.0.0") +SUPPORT_CONN_NOCOW = _make( + version="1.2.18", hv_version={"qemu": "2.2.0", "test": 0}) # This is for disk <driver name=qemu>. xen supports this, but it's
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