fs/9p/acl.h

   1 /*
   2  * Copyright IBM Corporation, 2010
   3  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2.1 of the GNU Lesser General Public License
   7  * as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12  *
  13  */
  14 #ifndef FS_9P_ACL_H
  15 #define FS_9P_ACL_H
  16
  17 #ifdef CONFIG_9P_FS_POSIX_ACL
  18 extern int v9fs_get_acl(struct inode *, struct p9_fid *);
  19 extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type);
  20 extern int v9fs_acl_chmod(struct dentry *);
  21 extern int v9fs_set_create_acl(struct dentry *,
  22                                struct posix_acl **, struct posix_acl **);
  23 extern int v9fs_acl_mode(struct inode *dir, umode_t *modep,
  24                          struct posix_acl **dpacl, struct posix_acl **pacl);
  25 #else
  26 #define v9fs_iop_get_acl NULL
  27 static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
  28 {
  29         return 0;
  30 }
  31 static inline int v9fs_acl_chmod(struct dentry *dentry)
  32 {
  33         return 0;
  34 }
  35 static inline int v9fs_set_create_acl(struct dentry *dentry,
  36                                       struct posix_acl **dpacl,
  37                                       struct posix_acl **pacl)
  38 {
  39         return 0;
  40 }
  41 static inline int v9fs_acl_mode(struct inode *dir, umode_t *modep,
  42                                 struct posix_acl **dpacl,
  43                                 struct posix_acl **pacl)
  44 {
  45         return 0;
  46 }
  47
  48 #endif
  49 #endif /* FS_9P_XATTR_H */