f71f619bc9
virt-manager-1.2.0.tar.bz2 virtinst-default-xen-to-qcow2-format.patch * OVMF/AAVMF Support (Laszlo Ersek, Giuseppe Scrivano, Cole Robinson) * Improved support for AArch64 qemu/kvm * virt-install: Support –disk type=network parameters * virt-install: Make –disk just work * virt-install: Add –disk sgio= option (Giuseppe Scrivano) * addhardware: default to an existing bus when adding a new disk (Giuseppe Scrivano) * virt-install: Add –input device option * virt-manager: Unify storagebrowser and storage details functionality * virt-manager: allow setting a custom connection row name * virt-install: Support –hostdev scsi passthrough * virt-install: Fill in a bunch of –graphics spice options * Disable spice image compression for new local VMs * virt-manager: big reworking of the migration dialog - Dropped tarball and patches virt-manager-1.1.0.tar.bz2 0b391fe9-Gtk-30.patch 20fe2873-check-for-empty-network-name.patch 24faf867-ignore-error-403-on-directories.patch 65f7017e-createnet-fix.patch activate-default-console.patch ce74cd77-connection-state-tick-updates-lock.patch virtinst-ppc64le.patch virtinst-supported-disk-formats.patch virtinst-support-suse-distros.patch virt-manager-1.1.0.tar.bz2 virtman-default-lxc-uri.patch virtman-stable-os-support.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/virt-manager?expand=0&rev=226
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-1.1.0/virtinst/guest.py
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===================================================================
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--- virt-manager-1.1.0.orig/virtinst/guest.py
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+++ virt-manager-1.1.0/virtinst/guest.py
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@@ -52,6 +52,7 @@ 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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@@ -363,6 +364,14 @@ class Guest(XMLBuilder):
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dev.set_defaults(self)
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self._set_disk_defaults(disks=self._install_devices)
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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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@@ -380,7 +389,10 @@ 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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