287c87ccd9
'virtio1.0-input' 1d2cd306-Fix-incorrect-usage-of-virtio-input.patch - bsc#1005848 - KVM: guest can not be started on top of SLES12SP1 KVM host ppc64 5a11cf07-virt-manager-generates-invalid-guest-XML.patch - Upstream bug fixes 617b9271-dont-return-virtio1.0-net-as-valid-device-name.patch 7962672c-fix-error-checking-extra_args.patch b4858842-fix-bad-version-check-regression.patch f07a3021-fix-wait-to-behave-like-noautoconsole.patch - bsc#1005861 - virt-manager create new machine dialog box too small to display system type virtinst-expand-combobox.patch - fate#314135: Support PVSCSI on XEN and VirtioSCSI on KVM - - fate#313076: HBA passthrough for kvm OBS-URL: https://build.opensuse.org/package/show/Virtualization/virt-manager?expand=0&rev=338
37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
Reference: fate#315125:
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Set NOCOW flag to newly created volume by default, to solve performance
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issue on btrfs.
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Signed-off-by: Chunyan Liu <cyliu@suse.com>
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Index: virt-manager-1.4.0/virtinst/storage.py
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===================================================================
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--- virt-manager-1.4.0.orig/virtinst/storage.py
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+++ virt-manager-1.4.0/virtinst/storage.py
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@@ -707,6 +707,12 @@ class StorageVolume(_StorageObject):
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return self.TYPE_FILE
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file_type = property(_get_vol_type)
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+ def _nocow_default_cb(self):
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+ return self.conn.check_support(
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+ self.conn.SUPPORT_CONN_NOCOW)
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+ nocow = XMLProperty("./target/nocow",
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+ is_bool=True, default_cb=_nocow_default_cb)
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+
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##################
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# XML properties #
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Index: virt-manager-1.4.0/virtinst/support.py
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===================================================================
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--- virt-manager-1.4.0.orig/virtinst/support.py
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+++ virt-manager-1.4.0/virtinst/support.py
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@@ -316,6 +316,8 @@ SUPPORT_CONN_SPICE_GL = _make(version="1
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SUPPORT_CONN_VIDEO_VIRTIO_ACCEL3D = _make(version="1.3.0",
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hv_version={"qemu": "2.5.0", "test": 0})
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SUPPORT_CONN_GRAPHICS_LISTEN_NONE = _make(version="2.0.0")
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+SUPPORT_CONN_NOCOW = _make(
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+ version="1.2.18", hv_version={"qemu": "2.2.0", "test": 0})
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# This is for disk <driver name=qemu>. xen supports this, but it's
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