/*
 * JFFS2 -- Journalling Flash File System, Version 2.
 *
 * Copyright © 2006  NEC Corporation
 *
 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
 *
 * For licensing information, see the file 'LICENCE' in this directory.
 *
 */

struct jffs2_acl_entry {
        jint16_t        e_tag;
        jint16_t        e_perm;
        jint32_t        e_id;
};

struct jffs2_acl_entry_short {
        jint16_t        e_tag;
        jint16_t        e_perm;
};

struct jffs2_acl_header {
        jint32_t        a_version;
        struct jffs2_acl_entry  a_entries[];
};

#ifdef CONFIG_JFFS2_FS_POSIX_ACL

struct posix_acl *jffs2_get_acl(struct inode *inode, int type, bool rcu);
int jffs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
                  struct posix_acl *acl, int type);
extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *);
extern int jffs2_init_acl_post(struct inode *);

#else

#define jffs2_get_acl                           (NULL)
#define jffs2_set_acl                           (NULL)
#define jffs2_init_acl_pre(dir_i,inode,mode)    (0)
#define jffs2_init_acl_post(inode)              (0)

#endif  /* CONFIG_JFFS2_FS_POSIX_ACL */