[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]

[libvirt] Re: [PATCH] 1/7 host ("node") device enumeration - public API changes



This patch contains the public API changes for host device enumeration.
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 97aea7d..0b0a4bc 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -995,6 +995,74 @@ virDomainPtr            virDomainCreateLinux    (virConnectPtr conn,
                                                  unsigned int flags);
 
 /*
+ * Host device enumeration
+ */
+
+/**
+ * virNodeDevice:
+ *
+ * A virNodeDevice contains a node (host) device details.
+ */
+
+typedef struct _virNodeDevice virNodeDevice;
+
+/**
+ * virNodeDevicePtr:
+ *
+ * A virNodeDevicePtr is a pointer to a virNodeDevice structure.  Get
+ * one via virNodeDeviceLookupByKey, virNodeDeviceLookupByName, or
+ * virNodeDeviceCreate.  Be sure to Call virNodeDeviceFree when done
+ * using a virNodeDevicePtr obtained from any of the above functions to
+ * avoid leaking memory.
+ */
+
+typedef virNodeDevice *virNodeDevicePtr;
+
+
+int                     virNodeNumOfDevices     (virConnectPtr conn,
+                                                 unsigned int flags);
+
+int                     virNodeListDevices      (virConnectPtr conn,
+                                                 char **const names,
+                                                 int maxnames,
+                                                 unsigned int flags);
+
+int                     virNodeNumOfDevicesByCap (virConnectPtr conn,
+                                                  const char *cap,
+                                                  unsigned int flags);
+
+int                     virNodeListDevicesByCap (virConnectPtr conn,
+                                                 const char *cap,
+                                                 char **const names,
+                                                 int maxnames,
+                                                 unsigned int flags);
+
+virNodeDevicePtr        virNodeDeviceLookupByName (virConnectPtr conn,
+                                                   const char *name);
+
+const char *            virNodeDeviceGetName     (virNodeDevicePtr dev);
+
+const char *            virNodeDeviceGetParent   (virNodeDevicePtr dev);
+
+int                     virNodeDeviceNumOfCaps   (virNodeDevicePtr dev);
+
+int                     virNodeDeviceListCaps    (virNodeDevicePtr dev,
+                                                  char **const names,
+                                                  int maxnames);
+
+char *                  virNodeDeviceGetXMLDesc (virNodeDevicePtr dev,
+                                                 unsigned int flags);
+
+virNodeDevicePtr        virNodeDeviceCreate     (virConnectPtr conn,
+                                                 const char *xml,
+                                                 unsigned int flags);
+
+int                     virNodeDeviceDestroy    (virNodeDevicePtr dev,
+                                                 unsigned int flags);
+
+int                     virNodeDeviceFree       (virNodeDevicePtr dev);
+
+/*
  * Domain Event Notification
  */
 
diff --git a/include/libvirt/virterror.h b/include/libvirt/virterror.h
index 8e24708..020b8dc 100644
--- a/include/libvirt/virterror.h
+++ b/include/libvirt/virterror.h
@@ -58,6 +58,7 @@ typedef enum {
     VIR_FROM_STORAGE,   /* Error from storage driver */
     VIR_FROM_NETWORK,   /* Error from network config */
     VIR_FROM_DOMAIN,    /* Error from domain config */
+    VIR_FROM_NODE,      /* Error from node driver */
 } virErrorDomain;
 
 
@@ -148,6 +149,9 @@ typedef enum {
     VIR_WAR_NO_STORAGE, /* failed to start storage */
     VIR_ERR_NO_STORAGE_POOL, /* storage pool not found */
     VIR_ERR_NO_STORAGE_VOL, /* storage pool not found */
+    VIR_WAR_NO_NODE, /* failed to start node driver */
+    VIR_ERR_INVALID_NODE_DEVICE,/* invalid node device object */
+    VIR_ERR_NO_NODE_DEVICE,/* node device not found */
 } virErrorNumber;
 
 /**
diff --git a/src/libvirt.c b/src/libvirt.c
index 8fd594b..8bf3b74 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -74,6 +74,8 @@ static virNetworkDriverPtr virNetworkDriverTab[MAX_DRIVERS];
 static int virNetworkDriverTabCount = 0;
 static virStorageDriverPtr virStorageDriverTab[MAX_DRIVERS];
 static int virStorageDriverTabCount = 0;
+static virNodeDriverPtr virNodeDriverTab[MAX_DRIVERS];
+static int virNodeDriverTabCount = 0;
 #ifdef WITH_LIBVIRTD
 static virStateDriverPtr virStateDriverTab[MAX_DRIVERS];
 static int virStateDriverTabCount = 0;
@@ -300,6 +302,19 @@ virInitialize(void)
 #ifdef WITH_NETWORK
     if (networkRegister() == -1) return -1;
 #endif
+#if defined(HAVE_HAL) && defined(HAVE_DEVKIT)
+    /* Register only one of these two - they conflict */
+    if (halNodeRegister() == -1)
+        if (devkitNodeRegister() == -1)
+            return -1;
+#else
+#ifdef HAVE_HAL
+    if (halNodeRegister() == -1) return -1;
+#endif
+#ifdef HAVE_DEVKIT
+    if (devkitNodeRegister() == -1) return -1;
+#endif
+#endif
     if (storageRegister() == -1) return -1;
 #endif
 #ifdef WITH_REMOTE
@@ -458,6 +473,32 @@ virLibStorageVolError(virStorageVolPtr vol, virErrorNumber error,
 }
 
 /**
+ * virLibNodeDeviceError:
+ * @dev: the device if available
+ * @error: the error number
+ * @info: extra information string
+ *
+ * Handle an error at the node device level
+ */
+static void
+virLibNodeDeviceError(virNodeDevicePtr dev, virErrorNumber error,
+                      const char *info)
+{
+    virConnectPtr conn = NULL;
+    const char *errmsg;
+
+    if (error == VIR_ERR_OK)
+        return;
+
+    errmsg = __virErrorMsg(error, info);
+    if (error != VIR_ERR_INVALID_NODE_DEVICE)
+        conn = dev->conn;
+
+    __virRaiseError(conn, NULL, NULL, VIR_FROM_NODE, error, VIR_ERR_ERROR,
+                    errmsg, info, NULL, 0, 0, errmsg, info);
+}
+
+/**
  * virRegisterNetworkDriver:
  * @driver: pointer to a network driver block
  *
@@ -514,6 +555,34 @@ virRegisterStorageDriver(virStorageDriverPtr driver)
 }
 
 /**
+ * virRegisterNodeDriver:
+ * @driver: pointer to a node driver block
+ *
+ * Register a node driver
+ *
+ * Returns the driver priority or -1 in case of error.
+ */
+int
+virRegisterNodeDriver(virNodeDriverPtr driver)
+{
+    if (virInitialize() < 0)
+      return -1;
+
+    if (driver == NULL) {
+        virLibConnError(NULL, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return(-1);
+    }
+
+    if (virNodeDriverTabCount >= MAX_DRIVERS) {
+        virLibConnError(NULL, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return(-1);
+    }
+
+    virNodeDriverTab[virNodeDriverTabCount] = driver;
+    return virNodeDriverTabCount++;
+}
+
+/**
  * virRegisterDriver:
  * @driver: pointer to a driver block
  *
@@ -847,6 +916,33 @@ do_open (const char *name,
         }
     }
 
+    /* Node driver (optional) */
+    for (i = 0; i < virNodeDriverTabCount; i++) {
+        res = virNodeDriverTab[i]->open (ret, uri, auth, flags);
+        DEBUG("node driver %d %s returned %s",
+              i, virNodeDriverTab[i]->name,
+              res == VIR_DRV_OPEN_SUCCESS ? "SUCCESS" :
+              (res == VIR_DRV_OPEN_DECLINED ? "DECLINED" :
+               (res == VIR_DRV_OPEN_ERROR ? "ERROR" : "unknown status")));
+        if (res == VIR_DRV_OPEN_ERROR) {
+            if (STREQ(virNodeDriverTab[i]->name, "remote")) {
+                virLibConnWarning (NULL, VIR_WAR_NO_NODE,
+                                   "Is the libvirtd daemon running ?");
+            } else {
+                char *msg;
+                if (asprintf(&msg, "Is the %s daemon running?",
+                             virNodeDriverTab[i]->name) > 0) {
+                    virLibConnWarning (NULL, VIR_WAR_NO_NODE, msg);
+                    VIR_FREE(msg);
+                }
+            }
+            break;
+        } else if (res == VIR_DRV_OPEN_SUCCESS) {
+            ret->nodeDriver = virNodeDriverTab[i];
+            break;
+        }
+    }
+
     xmlFreeURI (uri);
 
     return ret;
@@ -967,6 +1063,8 @@ virConnectClose(virConnectPtr conn)
         conn->networkDriver->close (conn);
     if (conn->storageDriver)
         conn->storageDriver->close (conn);
+    if (conn->nodeDriver)
+        conn->nodeDriver->close (conn);
     conn->driver->close (conn);
 
     if (virUnrefConnect(conn) < 0)
@@ -5308,6 +5406,382 @@ virStorageVolGetPath(virStorageVolPtr vol)
 
 
 
+/**
+ * virNodeNumOfDevices:
+ * @conn: pointer to the hypervisor connection
+ * @flags: flags (unused, pass 0)
+ *
+ * Provides the number of node devices.
+ *
+ * Returns the number of node devices or -1 in case of error
+ */
+int
+virNodeNumOfDevices(virConnectPtr conn, unsigned int flags)
+{
+    DEBUG("conn=%p, flags=%d", conn, flags);
+
+    if (!VIR_IS_CONNECT(conn)) {
+        virLibConnError(NULL, VIR_ERR_INVALID_CONN, __FUNCTION__);
+        return (-1);
+    }
+    if (flags != 0) {
+        virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return (-1);
+    }
+
+    if (conn->nodeDriver && conn->nodeDriver->numOfDevices)
+        return conn->nodeDriver->numOfDevices (conn, flags);
+
+    virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return -1;
+}
+
+
+/**
+ * virNodeListDevices:
+ * @conn: pointer to the hypervisor connection
+ * @names: array to collect the list of node device names
+ * @maxnames: size of @names
+ * @flags: flags (unused, pass 0)
+ *
+ * Collect the list of node devices, and store their names in @names
+ *
+ * Returns the number of node devices found or -1 in case of error
+ */
+int
+virNodeListDevices(virConnectPtr conn, char **const names, int maxnames,
+                   unsigned int flags)
+{
+    DEBUG("conn=%p, names=%p, maxnames=%d, flags=%d",
+          conn, names, maxnames, flags);
+
+    if (!VIR_IS_CONNECT(conn)) {
+        virLibConnError(NULL, VIR_ERR_INVALID_CONN, __FUNCTION__);
+        return (-1);
+    }
+    if ((flags != 0) || (names == NULL) || (maxnames < 0)) {
+        virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return (-1);
+    }
+
+    if (conn->nodeDriver && conn->nodeDriver->listDevices)
+        return conn->nodeDriver->listDevices (conn, names, maxnames, flags);
+
+    virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return -1;
+}
+
+/**
+ * virNodeNumOfDevicesByCap:
+ * @conn: pointer to the hypervisor connection
+ * @cap: capability name
+ * @flags: flags (unused, pass 0)
+ *
+ * Provides the number of node devices with the given capability.
+ *
+ * Returns the number of node devices with the capability or -1 in case of error
+ */
+int
+virNodeNumOfDevicesByCap(virConnectPtr conn, const char *cap,
+                         unsigned int flags)
+{
+    DEBUG("conn=%p, cap=%p, flags=%d", conn, cap, flags);
+
+    if (!VIR_IS_CONNECT(conn)) {
+        virLibConnError(NULL, VIR_ERR_INVALID_CONN, __FUNCTION__);
+        return (-1);
+    }
+
+    if ((flags != 0) || (cap == NULL)) {
+        virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return (-1);
+    }
+
+    if (conn->nodeDriver && conn->nodeDriver->numOfDevicesByCap)
+        return conn->nodeDriver->numOfDevicesByCap (conn, cap, flags);
+
+    virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return -1;
+}
+
+
+/**
+ * virNodeListDevicesByCap:
+ * @conn: pointer to the hypervisor connection
+ * @cap: capability name
+ * @names: array to collect the list of node device names
+ * @maxnames: size of @names
+ * @flags: flags (unused, pass 0)
+ *
+ * Collect the list of node devices with the given capability, and store
+ * their names in @names
+ *
+ * Returns the number of node devices found with the capability or -1 in case of error
+ */
+int
+virNodeListDevicesByCap(virConnectPtr conn, const char *cap,
+                        char **const names, int maxnames,
+                        unsigned int flags)
+{
+    DEBUG("conn=%p, cap=%p, names=%p, maxnames=%d, flags=%d",
+          conn, cap, names, maxnames, flags);
+
+    if (!VIR_IS_CONNECT(conn)) {
+        virLibConnError(NULL, VIR_ERR_INVALID_CONN, __FUNCTION__);
+        return (-1);
+    }
+
+    if ((flags != 0) || (names == NULL) || (maxnames < 0) || (cap == NULL)) {
+        virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return (-1);
+    }
+
+    if (conn->nodeDriver && conn->nodeDriver->listDevicesByCap)
+        return conn->nodeDriver->listDevicesByCap (conn, cap, names, maxnames, flags);
+
+    virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return -1;
+}
+
+
+/**
+ * virNodeDeviceLookupByName:
+ * @conn: pointer to the hypervisor connection
+ * @name: unique device name
+ *
+ * Lookup a node device by its name.
+ *
+ * Returns a virNodeDevicePtr if found, NULL otherwise.
+ */
+virNodeDevicePtr virNodeDeviceLookupByName(virConnectPtr conn, const char *name)
+{
+    DEBUG("conn=%p, name=%p", conn, name);
+
+    if (!VIR_IS_CONNECT(conn)) {
+        virLibConnError(NULL, VIR_ERR_INVALID_CONN, __FUNCTION__);
+        return NULL;
+    }
+
+    if (name == NULL) {
+        virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return NULL;
+    }
+
+    if (conn->nodeDriver && conn->nodeDriver->deviceLookupByName)
+        return conn->nodeDriver->deviceLookupByName (conn, name);
+
+    virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return NULL;
+}
+
+
+/**
+ * virNodeDeviceCreate:
+ * @conn: pointer to the hypervisor connection
+ * @xml: XML description for new device
+ * @flags: flags (unused, pass 0)
+ *
+ * Creates a new node device, as described by the XML.
+ * [Need to describe what kinds of devices can be created this way]
+ *
+ * Returns a pointer to the new device, or NULL for error.
+ */
+virNodeDevicePtr virNodeDeviceCreate(virConnectPtr conn, const char *xml,
+                                     unsigned int flags)
+{
+    DEBUG("conn=%p, xml=%p, flags=%d", conn, xml, flags);
+
+    if (!VIR_IS_CONNECT(conn)) {
+        virLibConnError(NULL, VIR_ERR_INVALID_CONN, __FUNCTION__);
+        return NULL;
+    }
+
+    if ((flags != 0) || (xml == NULL)) {
+        virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return NULL;
+    }
+
+    if (conn->nodeDriver && conn->nodeDriver->deviceCreate)
+        return conn->nodeDriver->deviceCreate (conn, xml, flags);
+
+    virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return NULL;
+}
+
+/**
+ * virNodeDeviceGetXMLDesc:
+ * @dev: pointer to the node device
+ * @flags: flags for XML generation (unused, pass 0)
+ *
+ * Fetch an XML document describing all aspects of
+ * the device.
+ *
+ * Return the XML document, or NULL on error
+ */
+char *virNodeDeviceGetXMLDesc(virNodeDevicePtr dev, unsigned int flags)
+{
+    DEBUG("dev=%p, conn=%p", dev, dev ? dev->conn : NULL);
+
+    if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+        virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+        return NULL;
+    }
+
+    if (dev->conn->nodeDriver && dev->conn->nodeDriver->deviceDumpXML)
+        return dev->conn->nodeDriver->deviceDumpXML (dev, flags);
+
+    virLibConnError (dev->conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return NULL;
+}
+
+
+/**
+ * virNodeDeviceDestroy:
+ * @dev: pointer to the created device
+ * @flags: flags (unused, pass 0)
+ *
+ * Removes a device created by virNodeDeviceCreate.
+ *
+ * Returns 0 for success, <0 for failure.
+ */
+int virNodeDeviceDestroy(virNodeDevicePtr dev, unsigned int flags)
+{
+    DEBUG("dev=%p, conn=%p, flags=%d", dev, dev ? dev->conn : NULL, flags);
+
+    if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+        virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+        return (-1);
+    }
+
+    if (flags != 0) {
+        virLibConnError(dev->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+        return -1;
+    }
+
+    if (dev->conn->nodeDriver && dev->conn->nodeDriver->deviceDestroy)
+        return dev->conn->nodeDriver->deviceDestroy (dev, flags);
+
+    virLibConnError (dev->conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return -1;
+}
+
+
+/**
+ * virNodeDeviceGetName:
+ * @dev: the device
+ *
+ * Returns the device name.
+ */
+const char *virNodeDeviceGetName(virNodeDevicePtr dev)
+{
+    DEBUG("dev=%p, conn=%p", dev, dev ? dev->conn : NULL);
+
+    if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+        virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+        return NULL;
+    }
+
+    return dev->name;
+}
+
+/**
+ * virNodeDeviceGetParent:
+ * @dev: the device
+ *
+ * Returns the name of the device's parent, or NULL if the
+ * device has no parent.
+ */
+const char *virNodeDeviceGetParent(virNodeDevicePtr dev)
+{
+    DEBUG("dev=%p, conn=%p", dev, dev ? dev->conn : NULL);
+
+    if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+        virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+        return NULL;
+    }
+
+    if (dev->conn->nodeDriver && dev->conn->nodeDriver->deviceGetParent)
+        return dev->conn->nodeDriver->deviceGetParent (dev);
+
+    virLibConnError (dev->conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return NULL;
+}
+
+/**
+ * virNodeDeviceNumOfCaps:
+ * @dev: the device
+ *
+ * Returns the number of capabilities supported by the device.
+ */
+int virNodeDeviceNumOfCaps(virNodeDevicePtr dev)
+{
+    DEBUG("dev=%p, conn=%p", dev, dev ? dev->conn : NULL);
+
+    if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+        virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+        return -1;
+    }
+
+    if (dev->conn->nodeDriver && dev->conn->nodeDriver->deviceNumOfCaps)
+        return dev->conn->nodeDriver->deviceNumOfCaps (dev);
+
+    virLibConnError (dev->conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return -1;
+}
+
+/**
+ * virNodeDeviceListCaps:
+ * @dev: the device
+ * @names: array to collect the list of capability names
+ * @maxnames: size of @names
+ *
+ * Lists the names of the capabilities supported by the device.
+ *
+ * Returns the number of capability names listed in @names.
+ */
+int virNodeDeviceListCaps(virNodeDevicePtr dev,
+                          char **const names,
+                          int maxnames)
+{
+    DEBUG("dev=%p, conn=%p, names=%p, maxnames=%d",
+          dev, dev ? dev->conn : NULL, names, maxnames);
+
+    if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+        virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+        return -1;
+    }
+
+    if (dev->conn->nodeDriver && dev->conn->nodeDriver->deviceListCaps)
+        return dev->conn->nodeDriver->deviceListCaps (dev, names, maxnames);
+
+    virLibConnError (dev->conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+    return -1;
+}
+
+
+/**
+ * virNodeDeviceFree:
+ * @dev: pointer to the node device
+ *
+ * Drops a reference to the node device, freeing it if
+ * this was the last reference.
+ *
+ * Returns the 0 for success, -1 for error.
+ */
+int virNodeDeviceFree(virNodeDevicePtr dev)
+{
+    DEBUG("dev=%p, conn=%p", dev, dev ? dev->conn : NULL);
+
+    if (!VIR_IS_CONNECTED_NODE_DEVICE(dev)) {
+        virLibNodeDeviceError(NULL, VIR_ERR_INVALID_NODE_DEVICE, __FUNCTION__);
+        return (-1);
+    }
+    if (virUnrefNodeDevice(dev) < 0)
+        return (-1);
+    return(0);
+}
+
+
 /* Not for public use.  Combines the elements of a virStringList
  * into a single string.
  */
diff --git a/src/libvirt_sym.version b/src/libvirt_sym.version
index 7835837..c4a3d5d 100644
--- a/src/libvirt_sym.version
+++ b/src/libvirt_sym.version
@@ -147,6 +147,20 @@
 	virStorageVolGetXMLDesc;
 	virStorageVolGetPath;
 
+        virNodeNumOfDevices;
+        virNodeListDevices;
+        virNodeNumOfDevicesByCap;
+        virNodeListDevicesByCap;
+        virNodeDeviceLookupByName;
+        virNodeDeviceFree;
+        virNodeDeviceGetXMLDesc;
+        virNodeDeviceCreate;
+        virNodeDeviceDestroy;
+	virNodeDeviceGetName;
+	virNodeDeviceGetParent;
+	virNodeDeviceNumOfCaps;
+	virNodeDeviceListCaps;
+
         virEventRegisterImpl;
         virConnectDomainEventRegister;
         virConnectDomainEventDeregister;
@@ -170,7 +184,7 @@
 	__virGetNetwork;
 	__virGetStoragePool;
 	__virGetStorageVol;
-
+	__virGetNodeDevice;
 	__virStateInitialize;
 	__virStateCleanup;
 	__virStateReload;
diff --git a/src/virterror.c b/src/virterror.c
index 21c7339..c9c5bf0 100644
--- a/src/virterror.c
+++ b/src/virterror.c
@@ -310,6 +310,9 @@ virDefaultErrorFunc(virErrorPtr err)
         case VIR_FROM_DOMAIN:
             dom = "Domain Config ";
             break;
+        case VIR_FROM_NODE:
+            dom = "Node Driver ";
+            break;
 
     }
     if ((err->dom != NULL) && (err->code != VIR_ERR_INVALID_DOMAIN)) {
@@ -719,6 +722,24 @@ __virErrorMsg(virErrorNumber error, const char *info)
                 else
                         errmsg = _("Failed to find a storage driver: %s");
                 break;
+        case VIR_WAR_NO_NODE:
+                if (info == NULL)
+                        errmsg = _("Failed to find a node driver");
+                else
+                        errmsg = _("Failed to find a node driver: %s");
+                break;
+        case VIR_ERR_INVALID_NODE_DEVICE:
+                if (info == NULL)
+                        errmsg = _("invalid node device pointer");
+                else
+                        errmsg = _("invalid node device pointer in %s");
+                break;
+        case VIR_ERR_NO_NODE_DEVICE:
+                if (info == NULL)
+                        errmsg = _("Node device not found");
+                else
+                        errmsg = _("Node device not found: %s");
+                break;
     }
     return (errmsg);
 }

[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]