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libvirt/libxl-set-cach-mode.patch
James Fehlig 827fa7dc68 Accepting request 636920 from home:jfehlig:branches:Virtualization
- libxl: fix VM migration on busy hosts
  60b4fd90-libxl-rm-vm-finish-phase.patch,
  e39c66d3-libxl-fix-p2p-migration.patch,
  47da84e0-libxl-fix-job-handling-migsrc.patch,
  0149464a-libxl-fix-job-handling-migdst.patch,
  5ea2abb3-libxl-join-mig-rcv-thread.patch
  bsc#1108086

- Update to libvirt 4.7.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    9ed59012--revert-jansson1.patch,
    54f2b5e3-revert-jansson2.patch,
    b56950fd-revert-jansson3.patch,
    6c3d66ac-revert-jansson4.patch,
    8e373e6d-revert-jansson5.patch,
    6f99de31-revert-jansson6.patch,
    f204cf51-revert-jansson7.patch,
    5a58b5ed-revert-jansson8.patch,
    63f6e0e9-revert-jansson9.patch,
    8687eba-revert-jansson10.patch,
    e96e71d8-revert-jansson11.patch,
    d99a8959-revert-jansson12.patch,
    074a7e14-revert-jansson13.patch

OBS-URL: https://build.opensuse.org/request/show/636920
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=704
2018-09-20 17:06:17 +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-4.7.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-4.7.0.orig/src/libxl/libxl_conf.c
+++ libvirt-4.7.0/src/libxl/libxl_conf.c
@@ -837,6 +837,30 @@ 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,
@@ -1085,6 +1109,7 @@ 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;