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 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __EFS_FS_SB_H__ 20 #define __EFS_FS_SB_H__ 21 #include <linux/types.h> 22 #include <linux/magic.h> 23 #define EFS_MAGIC 0x072959 24 #define EFS_NEWMAGIC 0x07295a 25 #define IS_EFS_MAGIC(x) ((x == EFS_MAGIC) || (x == EFS_NEWMAGIC)) 26 #define EFS_SUPER 1 27 #define EFS_ROOTINODE 2 28 struct efs_super { 29 __be32 fs_size; 30 __be32 fs_firstcg; 31 __be32 fs_cgfsize; 32 __be16 fs_cgisize; 33 __be16 fs_sectors; 34 __be16 fs_heads; 35 __be16 fs_ncg; 36 __be16 fs_dirty; 37 __be32 fs_time; 38 __be32 fs_magic; 39 char fs_fname[6]; 40 char fs_fpack[6]; 41 __be32 fs_bmsize; 42 __be32 fs_tfree; 43 __be32 fs_tinode; 44 __be32 fs_bmblock; 45 __be32 fs_replsb; 46 __be32 fs_lastialloc; 47 char fs_spare[20]; 48 __be32 fs_checksum; 49 }; 50 struct efs_sb_info { 51 __u32 fs_magic; 52 __u32 fs_start; 53 __u32 first_block; 54 __u32 total_blocks; 55 __u32 group_size; 56 __u32 data_free; 57 __u32 inode_free; 58 __u16 inode_blocks; 59 __u16 total_groups; 60 }; 61 #endif 62
