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-rw-r--r--fs/overlayfs/ovl_entry.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h
index ec237035333a..28a2d12a1029 100644
--- a/fs/overlayfs/ovl_entry.h
+++ b/fs/overlayfs/ovl_entry.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (C) 2011 Novell Inc.
* Copyright (C) 2016 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
struct ovl_config {
@@ -29,6 +26,8 @@ struct ovl_sb {
struct ovl_layer {
struct vfsmount *mnt;
+ /* Trap in ovl inode cache */
+ struct inode *trap;
struct ovl_sb *fs;
/* Index of this layer in fs root (upper idx == 0) */
int idx;
@@ -65,6 +64,10 @@ struct ovl_fs {
/* Did we take the inuse lock? */
bool upperdir_locked;
bool workdir_locked;
+ /* Traps in ovl inode cache */
+ struct inode *upperdir_trap;
+ struct inode *workdir_trap;
+ struct inode *indexdir_trap;
/* Inode numbers in all layers do not use the high xino_bits */
unsigned int xino_bits;
};