kernel/2.6.29.6-aldebaran-rt/fs/gfs2/acl.h

   1 /*
   2  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
   3  * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
   4  *
   5  * This copyrighted material is made available to anyone wishing to use,
   6  * modify, copy, or redistribute it subject to the terms and conditions
   7  * of the GNU General Public License version 2.
   8  */
   9
  10 #ifndef __ACL_DOT_H__
  11 #define __ACL_DOT_H__
  12
  13 #include "incore.h"
  14
  15 #define GFS2_POSIX_ACL_ACCESS           "posix_acl_access"
  16 #define GFS2_POSIX_ACL_ACCESS_LEN       16
  17 #define GFS2_POSIX_ACL_DEFAULT          "posix_acl_default"
  18 #define GFS2_POSIX_ACL_DEFAULT_LEN      17
  19
  20 #define GFS2_ACL_IS_ACCESS(name, len) \
  21          ((len) == GFS2_POSIX_ACL_ACCESS_LEN && \
  22          !memcmp(GFS2_POSIX_ACL_ACCESS, (name), (len)))
  23
  24 #define GFS2_ACL_IS_DEFAULT(name, len) \
  25          ((len) == GFS2_POSIX_ACL_DEFAULT_LEN && \
  26          !memcmp(GFS2_POSIX_ACL_DEFAULT, (name), (len)))
  27
  28 struct gfs2_ea_request;
  29
  30 int gfs2_acl_validate_set(struct gfs2_inode *ip, int access,
  31                           struct gfs2_ea_request *er,
  32                           int *remove, mode_t *mode);
  33 int gfs2_acl_validate_remove(struct gfs2_inode *ip, int access);
  34 int gfs2_check_acl(struct inode *inode, int mask);
  35 int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip);
  36 int gfs2_acl_chmod(struct gfs2_inode *ip, struct iattr *attr);
  37
  38 #endif /* __ACL_DOT_H__ */