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forked from pool/libvirt
libvirt/libxl-set-cach-mode.patch
James Fehlig 9462ef6485 Accepting request 593871 from home:jfehlig:branches:Virtualization
- util: improvements in error handling
  09877303-virSocketAddrParseInternal.patch,
  412afdb8-intro-virSocketAddrParseAny.patch
  bsc#1080957

- Update to libvirt 4.2.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    6b3d716e-keycodemap-py3.patch,
    33c6eb96-fix-libvirtd-reload-deadlock.patch,
    464889ff-rpc-aquire-ref-dispatch.patch,
    c6f1d519-rpc-simplify-dispatch.patch,
    06e7ebb6-rpc-invoke-dispatch-unlocked.patch,
    86cae503-rpc-fix-pre-exec.patch,
    eefabb38-rpc-virtlockd-virtlogd-single-thread.patch,
    fbf31e1a-CVE-2018-1064.patch,
    fb327ac2-virtlockd-admin-socket.patch,
    64370c4b-libxl-MigrateBegin.patch,
    99486799-libxl-MigrateConfirm.patch,
    f5eacf2a-libxl-MigratePerform.patch,
    4e6fcdb6-libxl-libxlDomObjFromDomain-cleanup.patch,
    fe51dbda-libxl-use-FindByRef.patch,
    60b3fcd9-libxl-MigratePrepare.patch,
    3c89868c-libxl-lock-after-ListRemove.patch,
    13e81fc6-libxl-EndJob-on-error.patch,
    594b8b99-libxl-DefineXMLFlags-API-pattern.patch,
    c66e344e-libxl-dont-deref-NULL.patch,
    83edaf44-libxl-dont-hardcode-sched-weight.patch,
    apibuild-py3.patch

OBS-URL: https://build.opensuse.org/request/show/593871
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=683
2018-04-05 21:47:55 +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-4.2.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-4.2.0.orig/src/libxl/libxl_conf.c
+++ libvirt-4.2.0/src/libxl/libxl_conf.c
@@ -771,6 +771,30 @@ 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,
@@ -1019,6 +1043,7 @@ 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;