fs/afs/super.h

   1 /* AFS filesystem internal private data
   2  *
   3  * Copyright (c) 2002 Red Hat, Inc. All rights reserved.
   4  *
   5  * This software may be freely redistributed under the terms of the
   6  * GNU General Public License.
   7  *
   8  * You should have received a copy of the GNU General Public License
   9  * along with this program; if not, write to the Free Software
  10  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  11  *
  12  * Authors: David Woodhouse <dwmw2@cambridge.redhat.com>
  13  *          David Howells <dhowells@redhat.com>
  14  *
  15  */
  16
  17 #ifndef AFS_SUPER_H
  18 #define AFS_SUPER_H
  19
  20 #include <linux/fs.h>
  21 #include "server.h"
  22
  23 /*
  24  * AFS superblock private data
  25  * - there's one superblock per volume
  26  */
  27 struct afs_super_info {
  28         struct afs_volume       *volume;        /* volume record */
  29         char                    rwparent;       /* T if parent is R/W AFS volume */
  30 };
  31
  32 static inline struct afs_super_info *AFS_FS_S(struct super_block *sb)
  33 {
  34         return sb->s_fs_info;
  35 }
  36
  37 extern struct file_system_type afs_fs_type;
  38
  39 #endif /* AFS_SUPER_H */