[libvirt] [PATCH v2 7/9] qemu: Introduce qemuAssignSCSIHostDeviceDriveAlias
Introduce a common API to generate the alias for a SCSI Host device
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_alias.c | 18 ++++++++++++++++++
src/qemu/qemu_alias.h | 2 ++
2 files changed, 20 insertions(+)
diff --git a/src/qemu/qemu_alias.c b/src/qemu/qemu_alias.c
index d80537b..d8365ea 100644
--- a/src/qemu/qemu_alias.c
+++ b/src/qemu/qemu_alias.c
@@ -190,6 +190,24 @@ qemuAssignDeviceDiskDriveAlias(const char *srcalias)
}
+/* qemuAssignSCSIHostDeviceDriveAlias(const char *srcalias)
+ * @hostdev: Pointer to host device
+ *
+ * Generate and return a string containing a drive alias
+ */
+char *
+qemuAssignSCSIHostDeviceDriveAlias(virDomainHostdevDefPtr hostdev)
+{
+ char *ret;
+
+ if (virAsprintf(&ret, "%s-%s",
+ virDomainDeviceAddressTypeToString(hostdev->info->type),
+ hostdev->info->alias) < 0)
+ return NULL;
+ return ret;
+}
+
+
/* qemuAliasDeviceDiskDriveSkipPrefix:
* @dev_name: Pointer to a const char string
*
diff --git a/src/qemu/qemu_alias.h b/src/qemu/qemu_alias.h
index b2acea5..d5d6fb5 100644
--- a/src/qemu/qemu_alias.h
+++ b/src/qemu/qemu_alias.h
@@ -40,6 +40,8 @@ int qemuAssignDeviceControllerAlias(virDomainDefPtr domainDef,
char *qemuAssignDeviceDiskDriveAlias(const char *srcalias);
+char *qemuAssignSCSIHostDeviceDriveAlias(virDomainHostdevDefPtr hostdev);
+
const char *qemuAliasDeviceDiskDriveSkipPrefix(const char *dev_name);
int qemuAssignDeviceDiskAlias(virDomainDefPtr vmdef,
--
2.5.5