libvirt/libxl-support-block-script.patch
James Fehlig 94f306e5d5 Accepting request 762258 from home:jfehlig:branches:Virtualization
- qemu: Fix firmware auto detection
  50d7465f-qemu-firmware1.patc, 57f9067c-qemu-firmware2.patch,
  7c5264d2-qemu-firmware3.patch, 8e1804f9-qemu-firmware4.patch,
  8fcee478-qemu-firmware5.patch
  boo#1157378, bsc#1159796

OBS-URL: https://build.opensuse.org/request/show/762258
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=793
2020-01-09 15:42:24 +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-5.10.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-5.10.0.orig/src/libxl/libxl_conf.c
+++ libvirt-5.10.0/src/libxl/libxl_conf.c
@@ -868,6 +868,25 @@ 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)
{
@@ -1008,6 +1027,7 @@ 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);
@@ -1023,7 +1043,7 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk
if (libxlMakeNetworkDiskSrc(l_disk->src, &x_disk->pdev_path) < 0)
return -1;
} else {
- x_disk->pdev_path = g_strdup(virDomainDiskGetSource(l_disk));
+ x_disk->pdev_path = g_strdup(src);
}
x_disk->vdev = g_strdup(l_disk->dst);
@@ -1134,6 +1154,9 @@ 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;