virt-manager/virtinst-set-cache-mode-unsafe-for-install.patch

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Set cache mode for target installation disk to unsafe for better
performance.
Index: virt-manager-3.3.0/virtinst/install/installer.py
===================================================================
--- virt-manager-3.3.0.orig/virtinst/install/installer.py
+++ virt-manager-3.3.0/virtinst/install/installer.py
@@ -567,16 +567,29 @@ class Installer(object):
def _build_postboot_xml(self, final_xml, meter):
initial_guest = Guest(self.conn, parsexml=final_xml)
+ # At install time set the target disk to 'unsafe' for
+ # better performance if the target is not a block device
+ saved_cache = "None"
+ if initial_guest.devices.disk:
+ target_disk = initial_guest.devices.disk[0]
- Update to virt-manager 2.0.0 (bsc#1027942) virt-manager-2.0.0.tar.bz2 * Finish port to Python 3 (Radostin Stoyanov, Cole Robinson) * Improved VM defaults for supported OS: q35 PCIe, usb3, CPU host-model * Search based OS selection UI for new VMs (Daniel P. Berrangé, Cole Robinson) * Track OS name for lifetime of domain in XML * Host interface management UI has been completely removed * Show domain IP on interface details page (Lin Ma, Cole Robinson) * More efficient stats polling with AllDomainStats (Simon Kobyda, Cole Robinson) * TPM device model and backend UI (Marc-André Lureau, Stefan Berger) * Show connection state in UI (Lin Ma) * Show attached devices in UI (Lin Ma) * UI option to plug/unplug VM nic link (Simon Kobyda) * UI support for disk discard and detect_zeroes (Povilas Kanapickas, Lin Ma) * Improved SUSE –location URL/ISO detection (Charles Arnold) * cli and UI support for SCSI persistent reservations (Lin Ma) * cli: Add –network mtu.size= option (Anya Harter) * cli: Add –disk driver.copy_on_read (Anya Harter) * cli: Add –disk geometry support (Anya Harter) * cli: Add –sound codec support (Anya Harter) * cli: Add –hostdev net/char/block for LXC (Lubomir Rintel) * cli: Add –memorybacking access_mode and source_type (Marc-André Lureau) * cli: Add –boot rebootTimout (Yossi Ovadia) * cli: Add –boot bootloader= * cli: Add –destroy-on-exit - Drop patches contained in new tarball or not required 0004-virtinst-python3-use-binary-mode-for-kernel.patch 27d4b167-virtinst-update-location-for-opensuse.patch 5a7698c7-fix-select-network-vol.patch d15b78ab-virtinst-read-CPU-model-from-domain-capabilities.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/virt-manager?expand=0&rev=437
2018-10-30 23:00:52 +01:00
+ saved_cache = target_disk.driver_cache
+ if target_disk.type != DeviceDisk.TYPE_BLOCK and target_disk.driver_io != "native":
- Update to virt-manager 2.0.0 (bsc#1027942) virt-manager-2.0.0.tar.bz2 * Finish port to Python 3 (Radostin Stoyanov, Cole Robinson) * Improved VM defaults for supported OS: q35 PCIe, usb3, CPU host-model * Search based OS selection UI for new VMs (Daniel P. Berrangé, Cole Robinson) * Track OS name for lifetime of domain in XML * Host interface management UI has been completely removed * Show domain IP on interface details page (Lin Ma, Cole Robinson) * More efficient stats polling with AllDomainStats (Simon Kobyda, Cole Robinson) * TPM device model and backend UI (Marc-André Lureau, Stefan Berger) * Show connection state in UI (Lin Ma) * Show attached devices in UI (Lin Ma) * UI option to plug/unplug VM nic link (Simon Kobyda) * UI support for disk discard and detect_zeroes (Povilas Kanapickas, Lin Ma) * Improved SUSE –location URL/ISO detection (Charles Arnold) * cli and UI support for SCSI persistent reservations (Lin Ma) * cli: Add –network mtu.size= option (Anya Harter) * cli: Add –disk driver.copy_on_read (Anya Harter) * cli: Add –disk geometry support (Anya Harter) * cli: Add –sound codec support (Anya Harter) * cli: Add –hostdev net/char/block for LXC (Lubomir Rintel) * cli: Add –memorybacking access_mode and source_type (Marc-André Lureau) * cli: Add –boot rebootTimout (Yossi Ovadia) * cli: Add –boot bootloader= * cli: Add –destroy-on-exit - Drop patches contained in new tarball or not required 0004-virtinst-python3-use-binary-mode-for-kernel.patch 27d4b167-virtinst-update-location-for-opensuse.patch 5a7698c7-fix-select-network-vol.patch d15b78ab-virtinst-read-CPU-model-from-domain-capabilities.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/virt-manager?expand=0&rev=437
2018-10-30 23:00:52 +01:00
+ target_disk.driver_cache = DeviceDisk.CACHE_MODE_UNSAFE
+
self._alter_bootconfig(initial_guest)
self._alter_install_resources(initial_guest, meter)
if self.has_cloudinit():
initial_guest.set_smbios_serial_cloudinit()
+ install_xml = initial_guest.get_xml()
+ if saved_cache != "None":
+ target_disk.driver_cache = saved_cache
+
final_guest = Guest(self.conn, parsexml=final_xml)
self._remove_install_cdrom_media(final_guest)
self._remove_unattended_install_cdrom_device(final_guest)
- return initial_guest.get_xml(), final_guest.get_xml()
+ return install_xml, final_guest.get_xml()
def _build_xml(self, guest, meter):
initial_xml = None