Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  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 };
 26 
 27 #ifdef CONFIG_JFFS2_FS_POSIX_ACL
 28 
 29 extern int jffs2_permission(struct inode *, int);
 30 extern int jffs2_acl_chmod(struct inode *);
 31 extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *);
 32 extern int jffs2_init_acl_post(struct inode *);
 33 
 34 extern struct xattr_handler jffs2_acl_access_xattr_handler;
 35 extern struct xattr_handler jffs2_acl_default_xattr_handler;
 36 
 37 #else
 38 
 39 #define jffs2_permission                        (NULL)
 40 #define jffs2_acl_chmod(inode)                  (0)
 41 #define jffs2_init_acl_pre(dir_i,inode,mode)    (0)
 42 #define jffs2_init_acl_post(inode)              (0)
 43 
 44 #endif  /* CONFIG_JFFS2_FS_POSIX_ACL */
 45 
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