cregit-Linux how code gets into the kernel

Release 4.10 fs/overlayfs/ovl_entry.h

Directory: fs/overlayfs
 * 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 {
char *lowerdir;
char *upperdir;
char *workdir;
bool default_permissions;
bool redirect_dir;

/* private information held for overlayfs's superblock */

struct ovl_fs {
struct vfsmount *upper_mnt;
unsigned numlower;
struct vfsmount **lower_mnt;
struct dentry *workdir;
long namelen;
	/* pathnames of lower and upper dirs, for show_options */
struct ovl_config config;
	/* creds of process who forced instantiation of super block */
const struct cred *creator_cred;

/* private information held for every overlayfs dentry */

struct ovl_entry {
struct dentry *__upperdentry;
struct ovl_dir_cache *cache;
	union {
		struct {
u64 version;
const char *redirect;
bool opaque;
struct rcu_head rcu;
unsigned numlower;
struct path lowerstack[];

struct ovl_entry *ovl_alloc_entry(unsigned int numlower);

static inline struct dentry *ovl_upperdentry_dereference(struct ovl_entry *oe) { return lockless_dereference(oe->__upperdentry); }


miklos szeredimiklos szeredi22100.00%1100.00%

Overall Contributors

miklos szeredimiklos szeredi143100.00%4100.00%
Directory: fs/overlayfs
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.