virt-manager/virtinst-vol-default-nocow.patch
Charles Arnold 081f979e1e - Drop unneeded 0003-virtinst-python3-avoid-using-long-type.patch
Drop Requires on python3-six
Refreshed several patches with minor line offset changes.

OBS-URL: https://build.opensuse.org/package/show/Virtualization/virt-manager?expand=0&rev=467
2019-04-09 16:37:08 +00:00

36 lines
1.4 KiB
Diff

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-2.1.0/virtinst/storage.py
===================================================================
--- virt-manager-2.1.0.orig/virtinst/storage.py
+++ virt-manager-2.1.0/virtinst/storage.py
@@ -629,6 +629,11 @@ class StorageVolume(_StorageObject):
return self._pool_xml.get_disk_type()
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)
+
##################
# XML properties #
Index: virt-manager-2.1.0/virtinst/support.py
===================================================================
--- virt-manager-2.1.0.orig/virtinst/support.py
+++ virt-manager-2.1.0/virtinst/support.py
@@ -266,6 +266,8 @@ SUPPORT_CONN_USB3_PORTS = _make(version=
SUPPORT_CONN_MACHVIRT_PCI_DEFAULT = _make(version="3.0.0")
SUPPORT_CONN_QEMU_XHCI = _make(version="3.3.0", hv_version={"qemu": "2.9.0"})
SUPPORT_CONN_VNC_NONE_AUTH = _make(hv_version={"qemu": "2.9.0"})
+SUPPORT_CONN_NOCOW = _make(
+ version="1.2.18", hv_version={"qemu": "2.2.0", "test": 0})
# We choose qemu 2.11.0 as the first version to target for q35 default.
# That's not really based on anything except reasonably modern at the