root/include/linux/xia_fs_sb.h

/* */

INCLUDED FROM

   1 #ifndef _XIA_FS_SB_H
   2 #define _XIA_FS_SB_H
   3 
   4 /*
   5  * include/linux/xia_fs_sb.h
   6  *
   7  * Copyright (C) Q. Frank Xia, 1993.
   8  *
   9  * Based on Linus' minix_fs_sb.h.
  10  * Copyright (C) Linus Torvalds, 1991, 1992.
  11  */
  12 
  13 #define _XIAFS_IMAP_SLOTS 8
  14 #define _XIAFS_ZMAP_SLOTS 32
  15 
  16 struct xiafs_sb_info {
  17     u_long   s_nzones;
  18     u_long   s_ninodes;
  19     u_long   s_ndatazones;
  20     u_long   s_imap_zones;
  21     u_long   s_zmap_zones;
  22     u_long   s_firstdatazone;
  23     u_long   s_zone_shift;
  24     u_long   s_max_size;                                /*  32 bytes */
  25     struct buffer_head * s_imap_buf[_XIAFS_IMAP_SLOTS]; /*  32 bytes */
  26     struct buffer_head * s_zmap_buf[_XIAFS_ZMAP_SLOTS]; /* 128 bytes */
  27     int      s_imap_iznr[_XIAFS_IMAP_SLOTS];            /*  32 bytes */
  28     int      s_zmap_zznr[_XIAFS_ZMAP_SLOTS];            /* 128 bytes */
  29     u_char   s_imap_cached;                     /* flag for cached imap */
  30     u_char   s_zmap_cached;                     /* flag for cached imap */
  31 };
  32 
  33 #endif /* _XIA_FS_SB_H */
  34 
  35 
  36 

/* */