diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/omfs/omfs_fs.h')
-rw-r--r-- | ANDROID_3.4.5/fs/omfs/omfs_fs.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/ANDROID_3.4.5/fs/omfs/omfs_fs.h b/ANDROID_3.4.5/fs/omfs/omfs_fs.h deleted file mode 100644 index ee5e4327..00000000 --- a/ANDROID_3.4.5/fs/omfs/omfs_fs.h +++ /dev/null @@ -1,81 +0,0 @@ -#ifndef _OMFS_FS_H -#define _OMFS_FS_H - -/* OMFS On-disk structures */ - -#define OMFS_MAGIC 0xC2993D87 -#define OMFS_IMAGIC 0xD2 - -#define OMFS_DIR 'D' -#define OMFS_FILE 'F' -#define OMFS_INODE_NORMAL 'e' -#define OMFS_INODE_CONTINUATION 'c' -#define OMFS_INODE_SYSTEM 's' -#define OMFS_NAMELEN 256 -#define OMFS_DIR_START 0x1b8 -#define OMFS_EXTENT_START 0x1d0 -#define OMFS_EXTENT_CONT 0x40 -#define OMFS_XOR_COUNT 19 -#define OMFS_MAX_BLOCK_SIZE 8192 -#define OMFS_MAX_CLUSTER_SIZE 8 - -struct omfs_super_block { - char s_fill1[256]; - __be64 s_root_block; /* block number of omfs_root_block */ - __be64 s_num_blocks; /* total number of FS blocks */ - __be32 s_magic; /* OMFS_MAGIC */ - __be32 s_blocksize; /* size of a block */ - __be32 s_mirrors; /* # of mirrors of system blocks */ - __be32 s_sys_blocksize; /* size of non-data blocks */ -}; - -struct omfs_header { - __be64 h_self; /* FS block where this is located */ - __be32 h_body_size; /* size of useful data after header */ - __be16 h_crc; /* crc-ccitt of body_size bytes */ - char h_fill1[2]; - u8 h_version; /* version, always 1 */ - char h_type; /* OMFS_INODE_X */ - u8 h_magic; /* OMFS_IMAGIC */ - u8 h_check_xor; /* XOR of header bytes before this */ - __be32 h_fill2; -}; - -struct omfs_root_block { - struct omfs_header r_head; /* header */ - __be64 r_fill1; - __be64 r_num_blocks; /* total number of FS blocks */ - __be64 r_root_dir; /* block # of root directory */ - __be64 r_bitmap; /* block # of free space bitmap */ - __be32 r_blocksize; /* size of a block */ - __be32 r_clustersize; /* size allocated for data blocks */ - __be64 r_mirrors; /* # of mirrors of system blocks */ - char r_name[OMFS_NAMELEN]; /* partition label */ -}; - -struct omfs_inode { - struct omfs_header i_head; /* header */ - __be64 i_parent; /* parent containing this inode */ - __be64 i_sibling; /* next inode in hash bucket */ - __be64 i_ctime; /* ctime, in milliseconds */ - char i_fill1[35]; - char i_type; /* OMFS_[DIR,FILE] */ - __be32 i_fill2; - char i_fill3[64]; - char i_name[OMFS_NAMELEN]; /* filename */ - __be64 i_size; /* size of file, in bytes */ -}; - -struct omfs_extent_entry { - __be64 e_cluster; /* start location of a set of blocks */ - __be64 e_blocks; /* number of blocks after e_cluster */ -}; - -struct omfs_extent { - __be64 e_next; /* next extent table location */ - __be32 e_extent_count; /* total # extents in this table */ - __be32 e_fill; - struct omfs_extent_entry e_entry; /* start of extent entries */ -}; - -#endif |