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#ifndef _MSDOS_FS_SB

#define _MSDOS_FS_SB

/*

 * MS-DOS file system in-core superblock data

 */

struct fat_mount_options {

        uid_t fs_uid;

        gid_t fs_gid;

        unsigned short fs_umask;

        unsigned short codepage;  /* Codepage for shortname conversions */

        char *iocharset;          /* Charset used for filename input/display */

        unsigned char name_check; /* r = relaxed, n = normal, s = strict */

        unsigned char conversion; /* b = binary, t = text, a = auto */

        unsigned quiet:1,         /* set = fake successful chmods and chowns */

                 showexec:1,      /* set = only set x bit for com/exe/bat */

                 sys_immutable:1, /* set = system files are immutable */

                 dotsOK:1,        /* set = hidden and system files are named '.filename' */

                 isvfat:1,        /* 0=no vfat long filename support, 1=vfat support */

                 utf8:1,          /* Use of UTF8 character set (Default) */

                 unicode_xlate:1, /* create escape sequences for unhandled Unicode */

                 posixfs:1,       /* Allow names like makefile and Makefile to coexist */

                 numtail:1,       /* Does first alias have a numeric '~1' type tail? */

                 fat32:1;         /* Is this a FAT32 partition? */

};

struct vfat_unicode {

        unsigned char uni1;

        unsigned char uni2;

};

struct msdos_sb_info {

        unsigned short cluster_size; /* sectors/cluster */

        unsigned char fats,fat_bits; /* number of FATs, FAT bits (12 or 16) */

        unsigned short fat_start,fat_length; /* FAT start & length (sec.) */

        unsigned short dir_start,dir_entries; /* root dir start & entries */

        unsigned short data_start;   /* first data sector */

        unsigned long clusters;      /* number of clusters */

        unsigned long root_cluster;  /* first cluster of the root directory */

        unsigned long fsinfo_offset; /* FAT32 fsinfo offset from start of disk */

        struct wait_queue *fat_wait;

        int fat_lock;

        int prev_free;               /* previously returned free cluster number */

        int free_clusters;           /* -1 if undefined */

        struct fat_mount_options options;

        struct nls_table *nls_disk;  /* Codepage used on disk */

        struct nls_table *nls_io;    /* Charset used for input and display */

};

#endif