fs/xfs/xfs_acl.h

   1 /*
   2  * Copyright (c) 2001-2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18 #ifndef __XFS_ACL_H__
  19 #define __XFS_ACL_H__
  20
  21 struct inode;
  22 struct posix_acl;
  23 struct xfs_inode;
  24
  25 #ifdef CONFIG_XFS_POSIX_ACL
  26 extern struct posix_acl *xfs_get_acl(struct inode *inode, int type);
  27 extern int xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
  28 extern int posix_acl_access_exists(struct inode *inode);
  29 extern int posix_acl_default_exists(struct inode *inode);
  30 #else
  31 static inline struct posix_acl *xfs_get_acl(struct inode *inode, int type)
  32 {
  33         return NULL;
  34 }
  35 # define xfs_set_acl                                    NULL
  36 # define posix_acl_access_exists(inode)                 0
  37 # define posix_acl_default_exists(inode)                0
  38 #endif /* CONFIG_XFS_POSIX_ACL */
  39 #endif  /* __XFS_ACL_H__ */