1 /* 2 * JFFS2 -- Journalling Flash File System, Version 2. 3 * 4 * Copyright © 2006 NEC Corporation 5 * 6 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com> 7 * 8 * For licensing information, see the file 'LICENCE' in this directory. 9 * 10 */ 11 12 struct jffs2_acl_entry { 13 jint16_t e_tag; 14 jint16_t e_perm; 15 jint32_t e_id; 16 }; 17 18 struct jffs2_acl_entry_short { 19 jint16_t e_tag; 20 jint16_t e_perm; 21 }; 22 23 struct jffs2_acl_header { 24 jint32_t a_version; 25 struct jffs2_acl_entry a_entries[]; 26 }; 27 28 #ifdef CONFIG_JFFS2_FS_POSIX_ACL 29 30 struct posix_acl *jffs2_get_acl(struct inode *inode, int type, bool rcu); 31 int jffs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry, 32 struct posix_acl *acl, int type); 33 extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *); 34 extern int jffs2_init_acl_post(struct inode *); 35 36 #else 37 38 #define jffs2_get_acl (NULL) 39 #define jffs2_set_acl (NULL) 40 #define jffs2_init_acl_pre(dir_i,inode,mode) (0) 41 #define jffs2_init_acl_post(inode) (0) 42 43 #endif /* CONFIG_JFFS2_FS_POSIX_ACL */ 44