Viewing file:  hpfs_fs_sb.h (2.94 KB) -rw-r--r--
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#ifndef _HPFS_FS_SB
#define _HPFS_FS_SB
struct hpfs_sb_info {
ino_t sb_root; /* inode number of root dir */
unsigned sb_fs_size; /* file system size, sectors */
unsigned sb_bitmaps; /* sector number of bitmap list */
unsigned sb_dirband_start; /* directory band start sector */
unsigned sb_dirband_size; /* directory band size, dnodes */
unsigned sb_dmap; /* sector number of dnode bit map */
unsigned sb_n_free; /* free blocks for statfs, or -1 */
unsigned sb_n_free_dnodes; /* free dnodes for statfs, or -1 */
uid_t sb_uid; /* uid from mount options */
gid_t sb_gid; /* gid from mount options */
umode_t sb_mode; /* mode from mount options */
unsigned sb_conv : 2; /* crlf->newline hackery */
unsigned sb_eas : 2; /* eas: 0-ignore, 1-ro, 2-rw */
unsigned sb_err : 2; /* on errs: 0-cont, 1-ro, 2-panic */
unsigned sb_chk : 2; /* checks: 0-no, 1-normal, 2-strict */
unsigned sb_lowercase : 1; /* downcase filenames hackery */
unsigned sb_was_error : 1; /* there was an error, set dirty flag */
unsigned sb_chkdsk : 2; /* chkdsk: 0-no, 1-on errs, 2-allways */
unsigned sb_rd_fnode : 2; /* read fnode 0-no 1-dirs 2-all */
unsigned sb_rd_inode : 2; /* lookup tells read_inode: 1-read fnode
2-don't read fnode, file
3-don't read fnode, direcotry */
wait_queue_head_t sb_iget_q;
unsigned char *sb_cp_table; /* code page tables: */
/* 128 bytes uppercasing table & */
/* 128 bytes lowercasing table */
unsigned *sb_bmp_dir; /* main bitmap directory */
unsigned sb_c_bitmap; /* current bitmap */
wait_queue_head_t sb_creation_de;/* when creating dirents, nobody else
can alloc blocks */
unsigned sb_creation_de_lock : 1;
/*unsigned sb_mounting : 1;*/
int sb_timeshift;
};
#define s_hpfs_root u.hpfs_sb.sb_root
#define s_hpfs_fs_size u.hpfs_sb.sb_fs_size
#define s_hpfs_bitmaps u.hpfs_sb.sb_bitmaps
#define s_hpfs_dirband_start u.hpfs_sb.sb_dirband_start
#define s_hpfs_dirband_size u.hpfs_sb.sb_dirband_size
#define s_hpfs_dmap u.hpfs_sb.sb_dmap
#define s_hpfs_uid u.hpfs_sb.sb_uid
#define s_hpfs_gid u.hpfs_sb.sb_gid
#define s_hpfs_mode u.hpfs_sb.sb_mode
#define s_hpfs_n_free u.hpfs_sb.sb_n_free
#define s_hpfs_n_free_dnodes u.hpfs_sb.sb_n_free_dnodes
#define s_hpfs_lowercase u.hpfs_sb.sb_lowercase
#define s_hpfs_conv u.hpfs_sb.sb_conv
#define s_hpfs_eas u.hpfs_sb.sb_eas
#define s_hpfs_err u.hpfs_sb.sb_err
#define s_hpfs_chk u.hpfs_sb.sb_chk
#define s_hpfs_was_error u.hpfs_sb.sb_was_error
#define s_hpfs_chkdsk u.hpfs_sb.sb_chkdsk
/*#define s_hpfs_rd_fnode u.hpfs_sb.sb_rd_fnode*/
#define s_hpfs_rd_inode u.hpfs_sb.sb_rd_inode
#define s_hpfs_cp_table u.hpfs_sb.sb_cp_table
#define s_hpfs_bmp_dir u.hpfs_sb.sb_bmp_dir
#define s_hpfs_c_bitmap u.hpfs_sb.sb_c_bitmap
#define s_hpfs_creation_de u.hpfs_sb.sb_creation_de
#define s_hpfs_creation_de_lock u.hpfs_sb.sb_creation_de_lock
#define s_hpfs_iget_q u.hpfs_sb.sb_iget_q
/*#define s_hpfs_mounting u.hpfs_sb.sb_mounting*/
#define s_hpfs_timeshift u.hpfs_sb.sb_timeshift
#endif
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