113 typedef u32 block_t;	/*  typedef
122 	block_t root_reserved_blocks;	/* root reserved blocks */
242 	block_t start_blkaddr;	/* start blockaddr of current segment */
262 	block_t lstart;			/* logical start address */
263 	block_t len;			/* length */
264 	block_t start;			/* actual start address in dev */
271 			block_t lstart;	/* logical start address */
272 			block_t len;	/* length */
273 			block_t start;	/* actual start address in dev */
335 	block_t blkaddr;	/* block address locating the last fsync */
336 	block_t last_dentry;	/* block address locating the last dentry */
589 	block_t m_pblk;
590 	block_t m_lblk;
776 	block_t nat_blkaddr;		/* base disk address of NAT */
832 	block_t	data_blkaddr;		/* block address of the node block */
896 	block_t seg0_blkaddr;		/* block address of 0'th segment */
897 	block_t main_blkaddr;		/* start block address of main area */
898 	block_t ssa_blkaddr;		/* start block address of SSA area */
1026 	block_t new_blkaddr;	/* new block address to be written */
1027 	block_t old_blkaddr;	/* old block address before Cow */
1058 	block_t start_blk;
1059 	block_t end_blk;
1215 	block_t user_block_count;		/* # of user blocks */
1216 	block_t total_valid_block_count;	/* # of valid blocks */
1217 	block_t discard_blks;			/* discard command candidats */
1218 	block_t last_valid_block_count;		/* for recovery */
1219 	block_t reserved_blocks;		/* configurable reserved blocks */
1220 	block_t current_reserved_blocks;	/* current reserved blocks */
1647 	block_t xattr_block = F2FS_I(inode)->i_xattr_nid ? 1 : 0;  in F2FS_HAS_BLOCKS()
1676 static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool);
1681 	block_t avail_user_block_count;  in inc_valid_block_count()
1701 	sbi->total_valid_block_count += (block_t)(*count);  in inc_valid_block_count()
1737 						block_t count)  in dec_valid_block_count()
1742 	f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);  in dec_valid_block_count()
1744 	sbi->total_valid_block_count -= (block_t)count;  in dec_valid_block_count()
1810 static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi)  in valid_user_blocks()
1815 static inline block_t discard_blocks(struct f2fs_sb_info *sbi)  in discard_blocks()
1833 static inline block_t __cp_payload(struct f2fs_sb_info *sbi)  in __cp_payload()
1861 static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)  in __start_cp_addr()
1863 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);  in __start_cp_addr()
1870 static inline block_t __start_cp_next_addr(struct f2fs_sb_info *sbi)  in __start_cp_next_addr()
1872 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);  in __start_cp_next_addr()
1884 static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)  in __start_sum_addr()
1892 	block_t	valid_block_count;  in inc_valid_node_count()
2121 static inline block_t datablock_addr(struct inode *inode,  in datablock_addr()
2355 					block_t diff, bool add, bool claim)  in f2fs_i_blocks_write()
2708 					block_t blkaddr, int type);
2711 					block_t blkaddr, int type)  in verify_blkaddr()
2721 static inline bool __is_valid_data_blkaddr(block_t blkaddr)  in __is_valid_data_blkaddr()
2729 						block_t blkaddr)  in is_valid_data_blkaddr()
2910 void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr);
2911 bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr);
2925 					block_t blk_addr);
2933 			block_t old_blkaddr, block_t new_blkaddr,
2936 			block_t old_addr, block_t new_addr,
2940 			block_t old_blkaddr, block_t *new_blkaddr,
2945 void f2fs_wait_on_block_writeback(struct f2fs_sb_info *sbi, block_t blkaddr);
2946 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
2947 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
2968 					block_t blkaddr, int type);
2969 int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
3011 			block_t blk_addr, struct bio *bio);
3012 int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr);
3014 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr);
3049 block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
3329 			pgoff_t fofs, block_t blkaddr, unsigned int len);
3390 			struct block_device *bdev, block_t blkaddr)  in get_blkz_type()