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libvirt/libxl-set-cach-mode.patch
James Fehlig 0d01ad3986 Accepting request 514264 from home:jfehlig:branches:Virtualization
- Update to libvirt 3.6.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
- Fix unit tests on s390x and ppc64
  8982f3ab-util-hash-header.patch,
  0b1ecf7b-virHashCodeGen-mockable.patch.
  f536b0dd-tests-arch-independent-hash.patch
- Patch cleanup
  - Renamed libvirtd-defaults.patch to
    suse-libvirtd-disable-tls.patch
  - Renamed libvirtd-init-script.patch to
    suse-libvirtd-sysconfig-settings.patch
  - Renamed virtlockd-init-script.patch to
    suse-virtlockd-sysconfig-settings.patch
  - Renamed virtlogd-init-script.patch to
    suse-virtlogd-sysconfig-settings.patch
  - Renamed libvirt-guests-init-script.patch to
    suse-libvirt-guests-service.patch
  - Combined suse-libvirtd-service.patch and
    systemd-service-xen.patch to suse-libvirtd-service-xen.patch
    since both patches add Xen support to libvirtd service file
  - Pull OVMF-related changes from suse-qemu-conf.patch into a
    new suse-ovmf-paths.patch

- Add a supportconfig plugin
  libvirt-supportconfig
  FATE#323661

OBS-URL: https://build.opensuse.org/request/show/514264
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=615
2017-08-03 17:28:59 +00:00

49 lines
1.7 KiB
Diff

https://bugzilla.novell.com/show_bug.cgi?id=879425
---
src/libxl/libxl_conf.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
Index: libvirt-3.6.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-3.6.0.orig/src/libxl/libxl_conf.c
+++ libvirt-3.6.0/src/libxl/libxl_conf.c
@@ -646,6 +646,30 @@ libxlDiskSetDiscard(libxl_device_disk *x
#endif
}
+static void
+libxlDiskSetCacheMode(libxl_device_disk *x_disk, int cachemode)
+{
+ switch (cachemode) {
+#if defined(LIBXL_HAVE_LIBXL_DEVICE_DISK_DISABLE_FLUSH_MAGIC)
+ case VIR_DOMAIN_DISK_CACHE_UNSAFE:
+ if (x_disk->readwrite)
+ x_disk->readwrite = (x_disk->readwrite & LIBXL_HAVE_LIBXL_DEVICE_DISK_DISABLE_FLUSH_MASK) | LIBXL_HAVE_LIBXL_DEVICE_DISK_DISABLE_FLUSH_MAGIC;
+ break;
+#endif
+#if defined(LIBXL_HAVE_DEVICE_DISK_DIRECT_IO_SAFE)
+ case VIR_DOMAIN_DISK_CACHE_DIRECTSYNC:
+ x_disk->direct_io_safe = true;
+ break;
+#endif
+ case VIR_DOMAIN_DISK_CACHE_DEFAULT:
+ case VIR_DOMAIN_DISK_CACHE_DISABLE:
+ case VIR_DOMAIN_DISK_CACHE_WRITETHRU:
+ case VIR_DOMAIN_DISK_CACHE_WRITEBACK:
+ default:
+ break;
+ }
+}
+
static char *
libxlMakeNetworkDiskSrcStr(virStorageSourcePtr src,
const char *username,
@@ -893,6 +917,7 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk
x_disk->is_cdrom = l_disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM ? 1 : 0;
if (libxlDiskSetDiscard(x_disk, l_disk->discard) < 0)
return -1;
+ libxlDiskSetCacheMode(x_disk, l_disk->cachemode);
/* An empty CDROM must have the empty format, otherwise libxl fails. */
if (x_disk->is_cdrom && !x_disk->pdev_path)
x_disk->format = LIBXL_DISK_FORMAT_EMPTY;