include/linux/ufs_fs_sb.h

   1 /*
   2  *  linux/include/linux/ufs_fs_sb.h
   3  *
   4  * Copyright (C) 1996
   5  * Adrian Rodriguez (adrian@franklins-tower.rutgers.edu)
   6  * Laboratory for Computer Science Research Computing Facility
   7  * Rutgers, The State University of New Jersey
   8  *
   9  * $Id: ufs_fs_sb.h,v 1.8 1998/05/06 12:04:40 jj Exp $
  10  *
  11  * Write support by Daniel Pirkl <daniel.pirkl@email.cz>
  12  */
  13
  14 #ifndef __LINUX_UFS_FS_SB_H
  15 #define __LINUX_UFS_FS_SB_H
  16
  17
  18 #define UFS_MAX_GROUP_LOADED 8
  19 #define UFS_CGNO_EMPTY ((unsigned)-1)
  20
  21 struct ufs_sb_private_info;
  22 struct ufs_cg_private_info;
  23 struct ufs_csum;
  24 #define UFS_MAXCSBUFS 31
  25
  26 struct ufs_sb_info {
  27         struct ufs_sb_private_info * s_uspi;
  28         struct ufs_csum * s_csp[UFS_MAXCSBUFS];
  29         unsigned s_bytesex;
  30         unsigned s_flags;
  31         struct buffer_head ** s_ucg;
  32         struct ufs_cg_private_info * s_ucpi[UFS_MAX_GROUP_LOADED];
  33         unsigned s_cgno[UFS_MAX_GROUP_LOADED];
  34         unsigned short s_cg_loaded;
  35         unsigned s_mount_opt;
  36 };
  37
  38 #endif