diff options
Diffstat (limited to 'include/linux/f2fs_fs.h')
| -rw-r--r-- | include/linux/f2fs_fs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 284738996028..ac3f4888b3df 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -23,6 +23,7 @@ #define NULL_ADDR ((block_t)0) /* used as block_t addresses */ #define NEW_ADDR ((block_t)-1) /* used as block_t addresses */ +#define COMPRESS_ADDR ((block_t)-2) /* used as compressed data flag */ #define F2FS_BYTES_TO_BLK(bytes) ((bytes) >> F2FS_BLKSIZE_BITS) #define F2FS_BLK_TO_BYTES(blk) ((blk) << F2FS_BLKSIZE_BITS) @@ -271,6 +272,10 @@ struct f2fs_inode { __le32 i_inode_checksum;/* inode meta checksum */ __le64 i_crtime; /* creation time */ __le32 i_crtime_nsec; /* creation time in nano scale */ + __le64 i_compr_blocks; /* # of compressed blocks */ + __u8 i_compress_algorithm; /* compress algorithm */ + __u8 i_log_cluster_size; /* log of cluster size */ + __le16 i_padding; /* padding */ __le32 i_extra_end[0]; /* for attribute size calculation */ } __packed; __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */ |