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forked from pool/libvirt
libvirt/libxl-set-cach-mode.patch
James Fehlig 14c21278a9 Accepting request 476767 from home:jfehlig:branches:Virtualization
- Update to libvirt 3.1.0
  - Modularize storage driver by splitting it into backend-specific
    subpackages
  - CVE-2017-2635, bsc#1027075
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    b018ada3-shunloadtest-build-fix.patch,
    f86a7a83-libxl-dom0-balloon-fix.patch,
    6e4759d0-libxl-timer-fix.patch,
    87df87e0-libxl-timer-tsc-emulate.patch,
    b4386fda-xenconfig-timer-fix.patch,
    d3970925-timer-tests.patch,
    321a28c6-libxl-default-disk-format.patch,
    bd116810-libxl-fix-disk-detach.patch,
    ff225538-libxl-autoballoon-setting.patch,
    c89a6e78-libxl-physinfo-cleanup.patch,
    d2b77608-libxl-maxmem-fix.patch,
    79692c38-libxl-dom0-maxmem.patch,
    4ab0c959-libxl-mem-leak.patch,
    2dc1cf19-libxl-double-free.patch,
    apparmor-errormsg-fix.patch,
    apparmor-alt-seclabel.patch,
    qemu-disable-namespaces.patch

OBS-URL: https://build.opensuse.org/request/show/476767
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=588
2017-03-03 15:02:55 +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-3.1.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-3.1.0.orig/src/libxl/libxl_conf.c
+++ libvirt-3.1.0/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;