diff options
Diffstat (limited to 'lib/blkid/probe.h')
| -rw-r--r-- | lib/blkid/probe.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/blkid/probe.h b/lib/blkid/probe.h index 37e80eff..8eef37e4 100644 --- a/lib/blkid/probe.h +++ b/lib/blkid/probe.h @@ -726,6 +726,42 @@ struct btrfs_super_block { __u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE]; } __attribute__ ((__packed__)); +#define F2FS_MAX_EXTENSION 64 /* # of extension entries */ + +struct f2fs_super_block { + __u32 magic; /* Magic Number */ + __u16 major_ver; /* Major Version */ + __u16 minor_ver; /* Minor Version */ + __u32 log_sectorsize; /* log2 sector size in bytes */ + __u32 log_sectors_per_block; /* log2 # of sectors per block */ + __u32 log_blocksize; /* log2 block size in bytes */ + __u32 log_blocks_per_seg; /* log2 # of blocks per segment */ + __u32 segs_per_sec; /* # of segments per section */ + __u32 secs_per_zone; /* # of sections per zone */ + __u32 checksum_offset; /* checksum offset inside super block */ + __u64 block_count; /* total # of user blocks */ + __u32 section_count; /* total # of sections */ + __u32 segment_count; /* total # of segments */ + __u32 segment_count_ckpt; /* # of segments for checkpoint */ + __u32 segment_count_sit; /* # of segments for SIT */ + __u32 segment_count_nat; /* # of segments for NAT */ + __u32 segment_count_ssa; /* # of segments for SSA */ + __u32 segment_count_main; /* # of segments for main area */ + __u32 segment0_blkaddr; /* start block address of segment 0 */ + __u32 cp_blkaddr; /* start block address of checkpoint */ + __u32 sit_blkaddr; /* start block address of SIT */ + __u32 nat_blkaddr; /* start block address of NAT */ + __u32 ssa_blkaddr; /* start block address of SSA */ + __u32 main_blkaddr; /* start block address of main area */ + __u32 root_ino; /* root inode number */ + __u32 node_ino; /* node inode number */ + __u32 meta_ino; /* meta inode number */ + __u8 uuid[16]; /* 128-bit uuid for volume */ + __u16 volume_name[512]; /* volume name */ + __u32 extension_count; /* # of extensions below */ + __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */ +} __attribute__((__packed__)); + /* * Byte swap functions */ |