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forked from pool/libvirt
libvirt/libxl-set-cach-mode.patch
James Fehlig 096d671ce7 Accepting request 653614 from home:jfehlig:branches:Virtualization
- Update to libvirt 4.10.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    14d03b27-libxl-rm-redundant-virObjectEventStateQueue.patch,
    82452a5d-libxl-rm-goto-libxlDomainShutdownThread.patch,
    da4b0fd9-libxl-support-soft-reset.patch,
    libxl-qemu-emulator-caps.patch
  - Added patches:
    libxl-support-ovswitch.patch,
    libxl-ovswitch-config-format-conversions.patch
  - FATE#320928, FATE#325817, FATE#326380, FATE#326698

OBS-URL: https://build.opensuse.org/request/show/653614
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=718
2018-12-03 23:17:47 +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-4.10.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-4.10.0.orig/src/libxl/libxl_conf.c
+++ libvirt-4.10.0/src/libxl/libxl_conf.c
@@ -888,6 +888,30 @@ 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,
@@ -1136,6 +1160,7 @@ 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;