libceph: rename ceph_client_id() -> ceph_client_gid()

It's gid / global_id in other places.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Alex Elder <elder@linaro.org>

drivers/block/rbd.c

@@ -3758,7 +3758,7 @@ static ssize_t rbd_client_id_show(struct device *dev,
 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
 
 	return sprintf(buf, "client%lld\n",
-			ceph_client_id(rbd_dev->rbd_client->client));
+		       ceph_client_gid(rbd_dev->rbd_client->client));
 }
 
 static ssize_t rbd_pool_show(struct device *dev,

include/linux/ceph/libceph.h

@@ -264,7 +264,7 @@ extern struct ceph_client *ceph_create_client(struct ceph_options *opt,
 					      void *private,
 					      u64 supported_features,
 					      u64 required_features);
-extern u64 ceph_client_id(struct ceph_client *client);
+u64 ceph_client_gid(struct ceph_client *client);
 extern void ceph_destroy_client(struct ceph_client *client);
 extern int __ceph_open_session(struct ceph_client *client,
 			       unsigned long started);

net/ceph/ceph_common.c

@@ -566,11 +566,11 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
 }
 EXPORT_SYMBOL(ceph_print_client_options);
 
-u64 ceph_client_id(struct ceph_client *client)
+u64 ceph_client_gid(struct ceph_client *client)
 {
 	return client->monc.auth->global_id;
 }
-EXPORT_SYMBOL(ceph_client_id);
+EXPORT_SYMBOL(ceph_client_gid);
 
 /*
  * create a fresh client instance
@@ -685,7 +685,8 @@ int __ceph_open_session(struct ceph_client *client, unsigned long started)
 			return client->auth_err;
 	}
 
-	pr_info("client%llu fsid %pU\n", ceph_client_id(client), &client->fsid);
+	pr_info("client%llu fsid %pU\n", ceph_client_gid(client),
+		&client->fsid);
 	ceph_debugfs_client_init(client);
 
 	return 0;