/* * linux/include/linux/adfs_fs_sb.h * * Copyright (C) 1997 Russell King */ #ifndef _ADFS_FS_SB #define _ADFS_FS_SB #include /* * adfs file system superblock data in memory */ struct adfs_sb_info { struct buffer_head *s_sbh; /* buffer head containing disc record */ struct adfs_discrecord *s_dr; /* pointer to disc record in s_sbh */ __u16 s_zone_size; /* size of a map zone in bits */ __u16 s_ids_per_zone; /* max. no ids in one zone */ __u32 s_idlen; /* length of ID in map */ __u32 s_map_size; /* size of a map */ __u32 s_zonesize; /* zone size (in map bits) */ __u32 s_map_block; /* block address of map */ struct buffer_head **s_map; /* bh list containing map */ __u32 s_root; /* root disc address */ __s8 s_map2blk; /* shift left by this for map->sector */ }; #endif