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
70
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