include/linux/hpfs_fs_sb.h

   1 #ifndef _HPFS_FS_SB
   2 #define _HPFS_FS_SB
   3
   4 struct hpfs_sb_info {
   5         ino_t sb_root;                  /* inode number of root dir */
   6         unsigned sb_fs_size;            /* file system size, sectors */
   7         unsigned sb_bitmaps;            /* sector number of bitmap list */
   8         unsigned sb_dirband_start;      /* directory band start sector */
   9         unsigned sb_dirband_size;       /* directory band size, dnodes */
  10         unsigned sb_dmap;               /* sector number of dnode bit map */
  11         unsigned sb_n_free;             /* free blocks for statfs, or -1 */
  12         unsigned sb_n_free_dnodes;      /* free dnodes for statfs, or -1 */
  13         uid_t sb_uid;                   /* uid from mount options */
  14         gid_t sb_gid;                   /* gid from mount options */
  15         umode_t sb_mode;                /* mode from mount options */
  16         unsigned sb_conv : 2;           /* crlf->newline hackery */
  17         unsigned sb_eas : 2;            /* eas: 0-ignore, 1-ro, 2-rw */
  18         unsigned sb_err : 2;            /* on errs: 0-cont, 1-ro, 2-panic */
  19         unsigned sb_chk : 2;            /* checks: 0-no, 1-normal, 2-strict */
  20         unsigned sb_lowercase : 1;      /* downcase filenames hackery */
  21         unsigned sb_was_error : 1;      /* there was an error, set dirty flag */
  22         unsigned sb_chkdsk : 2;         /* chkdsk: 0-no, 1-on errs, 2-allways */
  23         unsigned sb_rd_fnode : 2;       /* read fnode 0-no 1-dirs 2-all */
  24         unsigned sb_rd_inode : 2;       /* lookup tells read_inode: 1-read fnode
  25                                            2-don't read fnode, file
  26                                            3-don't read fnode, direcotry */
  27         wait_queue_head_t sb_iget_q;
  28         unsigned char *sb_cp_table;     /* code page tables: */
  29                                         /*      128 bytes uppercasing table & */
  30                                         /*      128 bytes lowercasing table */
  31         unsigned *sb_bmp_dir;           /* main bitmap directory */
  32         unsigned sb_c_bitmap;           /* current bitmap */
  33         wait_queue_head_t sb_creation_de;/* when creating dirents, nobody else
  34                                            can alloc blocks */
  35         unsigned sb_creation_de_lock : 1;
  36         /*unsigned sb_mounting : 1;*/
  37         int sb_timeshift;
  38 };
  39
  40 #define s_hpfs_root u.hpfs_sb.sb_root
  41 #define s_hpfs_fs_size u.hpfs_sb.sb_fs_size
  42 #define s_hpfs_bitmaps u.hpfs_sb.sb_bitmaps
  43 #define s_hpfs_dirband_start u.hpfs_sb.sb_dirband_start
  44 #define s_hpfs_dirband_size u.hpfs_sb.sb_dirband_size
  45 #define s_hpfs_dmap u.hpfs_sb.sb_dmap
  46 #define s_hpfs_uid u.hpfs_sb.sb_uid
  47 #define s_hpfs_gid u.hpfs_sb.sb_gid
  48 #define s_hpfs_mode u.hpfs_sb.sb_mode
  49 #define s_hpfs_n_free u.hpfs_sb.sb_n_free
  50 #define s_hpfs_n_free_dnodes u.hpfs_sb.sb_n_free_dnodes
  51 #define s_hpfs_lowercase u.hpfs_sb.sb_lowercase
  52 #define s_hpfs_conv u.hpfs_sb.sb_conv
  53 #define s_hpfs_eas u.hpfs_sb.sb_eas
  54 #define s_hpfs_err u.hpfs_sb.sb_err
  55 #define s_hpfs_chk u.hpfs_sb.sb_chk
  56 #define s_hpfs_was_error u.hpfs_sb.sb_was_error
  57 #define s_hpfs_chkdsk u.hpfs_sb.sb_chkdsk
  58 /*#define s_hpfs_rd_fnode u.hpfs_sb.sb_rd_fnode*/
  59 #define s_hpfs_rd_inode u.hpfs_sb.sb_rd_inode
  60 #define s_hpfs_cp_table u.hpfs_sb.sb_cp_table
  61 #define s_hpfs_bmp_dir u.hpfs_sb.sb_bmp_dir
  62 #define s_hpfs_c_bitmap u.hpfs_sb.sb_c_bitmap
  63 #define s_hpfs_creation_de u.hpfs_sb.sb_creation_de
  64 #define s_hpfs_creation_de_lock u.hpfs_sb.sb_creation_de_lock
  65 #define s_hpfs_iget_q u.hpfs_sb.sb_iget_q
  66 /*#define s_hpfs_mounting u.hpfs_sb.sb_mounting*/
  67 #define s_hpfs_timeshift u.hpfs_sb.sb_timeshift
  68
  69 #endif