include/linux/adfs_fs_sb.h

   1 /*
   2  *  linux/include/linux/adfs_fs_sb.h
   3  *
   4  * Copyright (C) 1997 Russell King
   5  */
   6
   7 #ifndef _ADFS_FS_SB
   8 #define _ADFS_FS_SB
   9
  10 #include <linux/adfs_fs.h>
  11
  12 /*
  13  * adfs file system superblock data in memory
  14  */
  15 struct adfs_sb_info {
  16         struct buffer_head *s_sbh;      /* buffer head containing disc record    */
  17         struct adfs_discrecord *s_dr;   /* pointer to disc record in s_sbh       */
  18         uid_t   s_uid;                  /* owner uid                             */
  19         gid_t   s_gid;                  /* owner gid                             */
  20         int     s_owner_mask;           /* ADFS Owner perm -> unix perm          */
  21         int     s_other_mask;           /* ADFS Other perm -> unix perm          */
  22         __u16   s_zone_size;            /* size of a map zone in bits            */
  23         __u16   s_ids_per_zone;         /* max. no ids in one zone               */
  24         __u32   s_idlen;                /* length of ID in map                   */
  25         __u32   s_map_size;             /* size of a map                         */
  26         __u32   s_zonesize;             /* zone size (in map bits)               */
  27         __u32   s_map_block;            /* block address of map                  */
  28         struct buffer_head **s_map;     /* bh list containing map                */
  29         __u32   s_root;                 /* root disc address                     */
  30         __s8    s_map2blk;              /* shift left by this for map->sector    */
  31 };
  32
  33 #endif