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forked from pool/libvirt
libvirt/libxl-set-cach-mode.patch
James Fehlig d419828bef Accepting request 882667 from home:jfehlig:branches:Virtualization
- spec: Remove use of %fdupes since it was only acting on files
  that should be excluded
  bsc#1184293
- Remove bogus comment from /etc/sysconfig/libvirtd
  bsc#1184253

- Update to libvirt 7.2.0
  - Many incremental improvements and bug fixes, see
    https://libvirt.org/news.html
  - Dropped patches:
    ee3dc2c2-libxl-default-pcistub-name.patch,
    6b8e9613-avoid-use-after-free.patch,
    eab7ae6b-fix-array-access.patch,
    c363f03e-virnetdaemon-intro-virNetDaemonQuitExecRestart.patch,
    ccc6dd8f-fix-exec-restart.patch

OBS-URL: https://build.opensuse.org/request/show/882667
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=886
2021-04-02 03:57:28 +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-7.2.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-7.2.0.orig/src/libxl/libxl_conf.c
+++ libvirt-7.2.0/src/libxl/libxl_conf.c
@@ -916,6 +916,30 @@ 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,
@@ -1158,6 +1182,7 @@ 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;