#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 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 */ 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? */ }; 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 */ 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; }; #endif