orangefs-debugfs: don't mess with ->d_name

Signed-off-by: Al Viro <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

fs/orangefs/orangefs-debugfs.c

···
 		pr_info("%s: overflow 1!\n", __func__);
 	}
 
-	debugfs_create_file(ORANGEFS_KMOD_DEBUG_FILE, 0444, debug_dir, k_buffer,
-			    &kernel_debug_fops);
+	debugfs_create_file_aux_num(ORANGEFS_KMOD_DEBUG_FILE, 0444, debug_dir, k_buffer,
+			    0, &kernel_debug_fops);
 }
 
 
···
 		pr_info("%s: overflow! 2\n", __func__);
 	}
 
-	client_debug_dentry = debugfs_create_file(ORANGEFS_CLIENT_DEBUG_FILE,
-						  0444,
-						  debug_dir,
-						  c_buffer,
-						  &kernel_debug_fops);
+	client_debug_dentry = debugfs_create_file_aux_num(
+					  ORANGEFS_CLIENT_DEBUG_FILE,
+					  0444, debug_dir, c_buffer, 1,
+					  &kernel_debug_fops);
 }
 
 /* open ORANGEFS_KMOD_DEBUG_FILE or ORANGEFS_CLIENT_DEBUG_FILE.*/
···
 	 * A service operation is required to set a new client-side
 	 * debug mask.
 	 */
-	if (!strcmp(file->f_path.dentry->d_name.name,
-		    ORANGEFS_KMOD_DEBUG_FILE)) {
+	if (!debugfs_get_aux_num(file)) {	// kernel-debug
 		debug_string_to_mask(buf, &orangefs_gossip_debug_mask, 0);
 		debug_mask_to_string(&orangefs_gossip_debug_mask, 0);
 		debug_string = kernel_debug_string;