libvirt/detach-disk.patch

Index: libvirt-0.7.4/src/xen/xend_internal.c
===================================================================
--- libvirt-0.7.4.orig/src/xen/xend_internal.c
+++ libvirt-0.7.4/src/xen/xend_internal.c
@@ -4109,13 +4109,12 @@ xenDaemonAttachDevice(virDomainPtr domai
 
     priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
 
-    /*
-     * on older Xen without the inactive guests management
-     * avoid doing this on inactive guests
-     */
-    if ((domain->id < 0) && (priv->xendConfigVersion < 3))
+    if (domain->id < 0) {
+        virXendError(domain->conn, VIR_ERR_OPERATION_INVALID,
+                     "%s", _("cannot attach device on inactive domain"));
         return -1;
-
+    }
+    
     if (!(def = xenDaemonDomainFetch(domain->conn,
                                      domain->id,
                                      domain->name,
@@ -4213,12 +4212,11 @@ xenDaemonDetachDevice(virDomainPtr domai
 
     priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
 
-    /*
-     * on older Xen without the inactive guests management
-     * avoid doing this on inactive guests
-     */
-    if ((domain->id < 0) && (priv->xendConfigVersion < 3))
+    if (domain->id < 0) {
+        virXendError(domain->conn, VIR_ERR_OPERATION_INVALID,
+                     "%s", _("cannot detach device on inactive domain"));
         return -1;
+    }
 
     if (!(def = xenDaemonDomainFetch(domain->conn,
                                      domain->id,
Index: libvirt-0.7.4/src/libvirt.c
===================================================================
--- libvirt-0.7.4.orig/src/libvirt.c
+++ libvirt-0.7.4/src/libvirt.c
@@ -4919,7 +4919,8 @@ error:
  * @domain: pointer to domain object
  * @xml: pointer to XML description of one device
  *
- * Create a virtual device attachment to backend.
+ * Create a virtual device attachment to backend.  This function, having
+ * hotplug semantics, is only allowed on an active domain.
  *
  * Returns 0 in case of success, -1 in case of failure.
  */
@@ -4962,7 +4963,8 @@ error:
  * @domain: pointer to domain object
  * @xml: pointer to XML description of one device
  *
- * Destroy a virtual device attachment to backend.
+ * Destroy a virtual device attachment to backend.  This function, having
+ * hot-unplug semantics, is only allowed on an active domain.
  *
  * Returns 0 in case of success, -1 in case of failure.
  */