2e04f0d659
find hvm kernel for SUSE tree. virtinst-add-ppc64-arch-support.patch - Upstream bug fix to console if running on Xen 601a82cb-fix-console_type-if-xen.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/virt-manager?expand=0&rev=269
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
Set cache mode for target installation disk to unsafe for better
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performance.
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Index: virt-manager-1.2.1/virtinst/guest.py
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===================================================================
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--- virt-manager-1.2.1.orig/virtinst/guest.py
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+++ virt-manager-1.2.1/virtinst/guest.py
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@@ -53,6 +53,7 @@ from .osxml import OSXML
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from .pm import PM
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from .seclabel import Seclabel
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from .xmlbuilder import XMLBuilder, XMLProperty, XMLChildProperty
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+from .devicedisk import VirtualDisk
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class Guest(XMLBuilder):
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@@ -354,6 +355,14 @@ class Guest(XMLBuilder):
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self._set_osxml_defaults()
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+ # At install time set the target disk to 'unsafe' for
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+ # better performance if the target is not a block device
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+ if install:
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+ target_disk = self.get_devices("disk")[0]
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+ saved_cache = target_disk.driver_cache
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+ if target_disk.type != VirtualDisk.TYPE_BLOCK:
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+ target_disk.driver_cache = VirtualDisk.CACHE_MODE_UNSAFE
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+
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self.bootloader = None
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if (not install and
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self.os.is_xenpv() and
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@@ -372,7 +381,10 @@ class Guest(XMLBuilder):
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self.bootloader = "/usr/bin/pygrub"
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self.os.clear()
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- return self.get_xml_config()
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+ xml_config = self.get_xml_config()
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+ if install:
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+ target_disk.driver_cache = saved_cache
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+ return xml_config
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##############
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