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libvirt/libxl-set-cach-mode.patch
James Fehlig f39448844a Accepting request 484775 from home:jfehlig:branches:Virtualization
- Update to libvirt 3.2.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    67dcb797-virTimeBackOffWait-sleepcap.patch,
    85af0b80-qemu-adaptive-montimeout.patch,
    d68cb4f55-extract-the-request-sending-code-from-virNetlin.patch,
    754515b7d-add-virNetlinkDumpCommand.patch,
    3ee35d7d6-more-uses-of-SYSCTL_PATH.patch,
    5dd607059-add-virNetDevGetName.patch,
    00d28a78b-check-accept_ra-before-enabling-ipv6-forward.patch
- Add Conflicts=xendomains.service to libvirtd service
  suse-libvirtd-service.patch
  bsc#1015348

OBS-URL: https://build.opensuse.org/request/show/484775
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=595
2017-04-03 04:57:47 +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-3.2.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-3.2.0.orig/src/libxl/libxl_conf.c
+++ libvirt-3.2.0/src/libxl/libxl_conf.c
@@ -609,6 +609,30 @@ 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,
@@ -856,6 +880,7 @@ 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;