super.h 1.1 KB

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  1. /* super.h: 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. #ifndef _LINUX_AFS_SUPER_H
  17. #define _LINUX_AFS_SUPER_H
  18. #include <linux/fs.h>
  19. #include "server.h"
  20. #ifdef __KERNEL__
  21. /*****************************************************************************/
  22. /*
  23. * AFS superblock private data
  24. * - there's one superblock per volume
  25. */
  26. struct afs_super_info
  27. {
  28. struct afs_volume *volume; /* volume record */
  29. char rwparent; /* T if parent is R/W AFS volume */
  30. };
  31. static inline struct afs_super_info *AFS_FS_S(struct super_block *sb)
  32. {
  33. return sb->s_fs_info;
  34. }
  35. #endif /* __KERNEL__ */
  36. #endif /* _LINUX_AFS_SUPER_H */