SHA256
1
0
forked from pool/libvirt
libvirt/libxl-set-cach-mode.patch
James Fehlig 803f542a4b Accepting request 567780 from home:jfehlig:branches:Virtualization
- Update to libvirt 4.0.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    2d07f1f0-fix-storage-crash.patch,
    69ed99c7-dom0-persistent.patch,
    8599aedd-libvirt-guests-dom0-filter.patch,
    0f33025a-virt-aa-helper-handle-more-disk-images.patch,
    b475a91b-add-virStringFilterChars-string-utility.patch,
    faec1958-lxc-set-hostname-based-on-container-name.patch,
    2089ab21-netserver-close-clients-before-stopping-all-drivers.patch,
    fix-virt-aa-helper-profile.patch,
    suse-apparmor-signal.patch
  - Patches added to fix upstream bugs:
    72adaf2f-revert-qemu-monitor-error-report.patch,
    71d56a39-nodedev-fix-parse-PCI-address.patch
  - CVE-2018-5748, CVE-2017-5715, bsc#1071651

OBS-URL: https://build.opensuse.org/request/show/567780
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=661
2018-01-19 19:16:17 +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-4.0.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-4.0.0.orig/src/libxl/libxl_conf.c
+++ libvirt-4.0.0/src/libxl/libxl_conf.c
@@ -736,6 +736,30 @@ 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,
@@ -984,6 +1008,7 @@ 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;