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forked from pool/libvirt
libvirt/libxl-support-block-script.patch
James Fehlig 8188d60a2c Accepting request 1059454 from home:jfehlig:branches:Virtualization
- Update to libvirt 9.0.0
  - jsc#PED-620
  - Many incremental improvements and bug fixes, see
    https://libvirt.org/news.html#v9-0-0-2023-01-16
  - Added patches:
    ef482951-apparmor-Allow-umount-dev.patch

OBS-URL: https://build.opensuse.org/request/show/1059454
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=963
2023-01-18 22:49:05 +00:00

67 lines
2.4 KiB
Diff

From 1f6dc6fbf1a0741edb6635a1798d1ac14802f8eb Mon Sep 17 00:00:00 2001
From: Jim Fehlig <jfehlig@suse.com>
Date: Tue, 5 Jul 2022 11:54:34 -0600
Subject: 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.
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
---
src/libxl/libxl_conf.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
Index: libvirt-9.0.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-9.0.0.orig/src/libxl/libxl_conf.c
+++ libvirt-9.0.0/src/libxl/libxl_conf.c
@@ -950,6 +950,20 @@ libxlDiskSetDiscard(libxl_device_disk *x
}
static void
+libxlDiskSetScript(libxl_device_disk *x_disk, const char *disk_spec)
+{
+ if (disk_spec == NULL)
+ return;
+
+ if (STRPREFIX(disk_spec, "dmmd:"))
+ x_disk->script = g_strdup("block-dmmd");
+ else if (STRPREFIX(disk_spec, "drbd:"))
+ x_disk->script = g_strdup("block-drbd");
+ else if (STRPREFIX(disk_spec, "npiv:"))
+ x_disk->script = g_strdup("block-npiv");
+}
+
+static void
libxlDiskSetCacheMode(libxl_device_disk *x_disk, int cachemode)
{
switch (cachemode) {
@@ -1092,6 +1106,7 @@ libxlMakeNetworkDiskSrc(virStorageSource
int
libxlMakeDisk(virDomainDiskDef *l_disk, libxl_device_disk *x_disk)
{
+ const char *src = virDomainDiskGetSource(l_disk);
const char *driver = virDomainDiskGetDriver(l_disk);
int format = virDomainDiskGetFormat(l_disk);
virStorageType actual_type = virStorageSourceGetActualType(l_disk->src);
@@ -1105,7 +1120,7 @@ libxlMakeDisk(virDomainDiskDef *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);
@@ -1211,6 +1226,8 @@ libxlMakeDisk(virDomainDiskDef *l_disk,
x_disk->is_cdrom = l_disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM ? 1 : 0;
libxlDiskSetDiscard(x_disk, l_disk->discard);
libxlDiskSetCacheMode(x_disk, l_disk->cachemode);
+ libxlDiskSetScript(x_disk, src);
+
/* 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;