libvirt/libxl-support-block-script.patch
James Fehlig 14a390fa2a Accepting request 451473 from home:jfehlig:branches:Virtualization
- Update to libvirt 3.0.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Add b018ada3-shunloadtest-build-fix.patch to fix 'make check'
    failures
  - Add qemu-disable-namespaces.patch to temporarily disable
    qemu namespace feature until all issues are resolved

OBS-URL: https://build.opensuse.org/request/show/451473
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=578
2017-01-19 18:52:37 +00:00

67 lines
2.3 KiB
Diff

libxl: set script field of libxl_device_disk
Add a hack to the libvirt libxl driver to set
libxl_device_disk->script when the disk configuration starts
with some well-known Xen external block scripts: dmmd, drbd,
and npiv.
For more details, see bsc#954872 and FATE#319810
Index: libvirt-3.0.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-3.0.0.orig/src/libxl/libxl_conf.c
+++ libvirt-3.0.0/src/libxl/libxl_conf.c
@@ -583,6 +583,25 @@ libxlDiskSetDiscard(libxl_device_disk *x
#endif
}
+static int
+libxlDiskSetScript(libxl_device_disk *x_disk, const char *disk_spec)
+{
+ if (disk_spec == NULL)
+ return 0;
+
+ if (STRPREFIX(disk_spec, "dmmd:")) {
+ if (VIR_STRDUP(x_disk->script, "block-dmmd") < 0)
+ return -1;
+ } else if (STRPREFIX(disk_spec, "drbd:")) {
+ if (VIR_STRDUP(x_disk->script, "block-drbd") < 0)
+ return -1;
+ } else if (STRPREFIX(disk_spec, "npiv:")) {
+ if (VIR_STRDUP(x_disk->script, "block-npiv") < 0)
+ return -1;
+ }
+ return 0;
+}
+
static void
libxlDiskSetCacheMode(libxl_device_disk *x_disk, int cachemode)
{
@@ -727,6 +746,7 @@ libxlMakeNetworkDiskSrc(virStorageSource
int
libxlMakeDisk(virDomainDiskDefPtr l_disk, libxl_device_disk *x_disk)
{
+ const char *src = virDomainDiskGetSource(l_disk);
const char *driver = virDomainDiskGetDriver(l_disk);
int format = virDomainDiskGetFormat(l_disk);
int actual_type = virStorageSourceGetActualType(l_disk->src);
@@ -742,7 +762,7 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk
if (libxlMakeNetworkDiskSrc(l_disk->src, &x_disk->pdev_path) < 0)
return -1;
} else {
- if (VIR_STRDUP(x_disk->pdev_path, virDomainDiskGetSource(l_disk)) < 0)
+ if (VIR_STRDUP(x_disk->pdev_path, src) < 0)
return -1;
}
@@ -861,6 +881,9 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk
if (libxlDiskSetDiscard(x_disk, l_disk->discard) < 0)
return -1;
libxlDiskSetCacheMode(x_disk, l_disk->cachemode);
+ if (libxlDiskSetScript(x_disk, src) < 0)
+ return -1;
+
/* 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;