diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f6f40aa..dbfade2 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6279,10 +6279,6 @@
 }
 
 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
-static inline int nfs4_server_supports_labels(struct nfs_server *server)
-{
-	return server->caps & NFS_CAP_SECURITY_LABEL;
-}
 
 static int nfs4_xattr_set_nfs4_label(const struct xattr_handler *handler,
 				     struct dentry *dentry, const char *key,
@@ -6304,29 +6300,34 @@
 	return -EOPNOTSUPP;
 }
 
-static size_t nfs4_xattr_list_nfs4_label(const struct xattr_handler *handler,
-					 struct dentry *dentry, char *list,
-					 size_t list_len, const char *name,
-					 size_t name_len)
+static ssize_t
+nfs4_listxattr_nfs4_label(struct inode *inode, char *list, size_t list_len)
 {
-	size_t len = 0;
+	int len = 0;
 
-	if (nfs_server_capable(d_inode(dentry), NFS_CAP_SECURITY_LABEL)) {
-		len = security_inode_listsecurity(d_inode(dentry), NULL, 0);
-		if (list && len <= list_len)
-			security_inode_listsecurity(d_inode(dentry), list, len);
+	if (nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL)) {
+		len = security_inode_listsecurity(inode, list, list_len);
+		if (list_len && len > list_len)
+			return -ERANGE;
 	}
 	return len;
 }
 
 static const struct xattr_handler nfs4_xattr_nfs4_label_handler = {
 	.prefix = XATTR_SECURITY_PREFIX,
-	.list	= nfs4_xattr_list_nfs4_label,
 	.get	= nfs4_xattr_get_nfs4_label,
 	.set	= nfs4_xattr_set_nfs4_label,
 };
-#endif
 
+#else
+
+static ssize_t
+nfs4_listxattr_nfs4_label(struct inode *inode, char *list, size_t list_len)
+{
+	return 0;
+}
+
+#endif
 
 /*
  * nfs_fhget will use either the mounted_on_fileid or the fileid
@@ -8743,6 +8744,24 @@
 #endif
 };
 
+ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
+{
+	ssize_t error, error2;
+
+	error = generic_listxattr(dentry, list, size);
+	if (error < 0)
+		return error;
+	if (list) {
+		list += error;
+		size -= error;
+	}
+
+	error2 = nfs4_listxattr_nfs4_label(d_inode(dentry), list, size);
+	if (error2 < 0)
+		return error2;
+	return error + error2;
+}
+
 static const struct inode_operations nfs4_dir_inode_operations = {
 	.create		= nfs_create,
 	.lookup		= nfs_lookup,
@@ -8759,7 +8778,7 @@
 	.setattr	= nfs_setattr,
 	.getxattr	= generic_getxattr,
 	.setxattr	= generic_setxattr,
-	.listxattr	= generic_listxattr,
+	.listxattr	= nfs4_listxattr,
 	.removexattr	= generic_removexattr,
 };
 
@@ -8769,7 +8788,7 @@
 	.setattr	= nfs_setattr,
 	.getxattr	= generic_getxattr,
 	.setxattr	= generic_setxattr,
-	.listxattr	= generic_listxattr,
+	.listxattr	= nfs4_listxattr,
 	.removexattr	= generic_removexattr,
 };
 
diff --git a/fs/xattr.c b/fs/xattr.c
index c3af6c9..2c77764 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -723,6 +723,8 @@
 
 	if (!buffer) {
 		for_each_xattr_handler(handlers, handler) {
+			if (!handler->list)
+				continue;
 			size += handler->list(handler, dentry, NULL, 0,
 					      NULL, 0);
 		}
@@ -730,6 +732,8 @@
 		char *buf = buffer;
 
 		for_each_xattr_handler(handlers, handler) {
+			if (!handler->list)
+				continue;
 			size = handler->list(handler, dentry, buf, buffer_size,
 					     NULL, 0);
 			if (size > buffer_size)
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index ff81026..37fdd54 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1519,8 +1519,6 @@
  * @inode: the object
  * @buffer: where they go
  * @buffer_size: size of buffer
- *
- * Returns 0 on success, -EINVAL otherwise
  */
 static int smack_inode_listsecurity(struct inode *inode, char *buffer,
 				    size_t buffer_size)