1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef __EFS_FS_SB_H__ 13 #define __EFS_FS_SB_H__ 14 15 #define EFS_SUPER_MAGIC 0x414A53 16 17 #define EFS_MAGIC 0x072959 18 #define EFS_NEWMAGIC 0x07295a 19 20 #define IS_EFS_MAGIC(x) ((x == EFS_MAGIC) || (x == EFS_NEWMAGIC)) 21 22 #define EFS_SUPER 1 23 #define EFS_ROOTINODE 2 24 25 struct efs_super { 26 __be32 fs_size; 27 __be32 fs_firstcg; 28 __be32 fs_cgfsize; 29 __be16 fs_cgisize; 30 __be16 fs_sectors; 31 __be16 fs_heads; 32 __be16 fs_ncg; 33 __be16 fs_dirty; 34 __be32 fs_time; 35 __be32 fs_magic; 36 char fs_fname[6]; 37 char fs_fpack[6]; 38 __be32 fs_bmsize; 39 __be32 fs_tfree; 40 __be32 fs_tinode; 41 __be32 fs_bmblock; 42 __be32 fs_replsb; 43 __be32 fs_lastialloc; 44 char fs_spare[20]; 45 __be32 fs_checksum; 46 }; 47 48 struct efs_sb_info { 49 __u32 fs_magic; 50 __u32 fs_start; 51 __u32 first_block; 52 __u32 total_blocks; 53 __u32 group_size; 54 __u32 data_free; 55 __u32 inode_free; 56 __u16 inode_blocks; 57 __u16 total_groups; 58 }; 59 60 #endif 61 62
