121 typedef u32 block_t;	/*  typedef
146 	block_t root_reserved_blocks;	/* root reserved blocks */
172 	block_t unusable_cap_perc;	/* percentage for cap */
173 	block_t unusable_cap;		/* Amount of space allowed to be
326 	block_t start_blkaddr;	/* start blockaddr of current segment */
350 	block_t lstart;			/* logical start address */
351 	block_t len;			/* length */
352 	block_t start;			/* actual start address in dev */
423 	block_t blkaddr;	/* block address locating the last fsync */
424 	block_t last_dentry;	/* block address locating the last dentry */
631 			block_t blk;
688 	block_t m_pblk;
689 	block_t m_lblk;
913 	block_t nat_blkaddr;		/* base disk address of NAT */
969 	block_t	data_blkaddr;		/* block address of the node block */
1040 	block_t seg0_blkaddr;		/* block address of 0'th segment */
1041 	block_t main_blkaddr;		/* start block address of main area */
1042 	block_t ssa_blkaddr;		/* start block address of SSA area */
1190 	block_t new_blkaddr;	/* new block address to be written */
1191 	block_t old_blkaddr;	/* old block address before Cow */
1240 	block_t start_blk;
1241 	block_t end_blk;
1622 	block_t user_block_count;		/* # of user blocks */
1623 	block_t total_valid_block_count;	/* # of valid blocks */
1624 	block_t discard_blks;			/* discard command candidats */
1625 	block_t last_valid_block_count;		/* for recovery */
1626 	block_t reserved_blocks;		/* configurable reserved blocks */
1627 	block_t current_reserved_blocks;	/* current reserved blocks */
1630 	block_t unusable_block_count;		/* # of blocks saved by last cp */
2217 	block_t xattr_block = F2FS_I(inode)->i_xattr_nid ? 1 : 0;  in F2FS_HAS_BLOCKS()
2246 static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool);
2251 	block_t avail_user_block_count;  in inc_valid_block_count()
2270 	sbi->total_valid_block_count += (block_t)(*count);  in inc_valid_block_count()
2405 						block_t count)  in dec_valid_block_count()
2410 	f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);  in dec_valid_block_count()
2411 	sbi->total_valid_block_count -= (block_t)count;  in dec_valid_block_count()
2508 static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi)  in valid_user_blocks()
2513 static inline block_t discard_blocks(struct f2fs_sb_info *sbi)  in discard_blocks()
2531 static inline block_t __cp_payload(struct f2fs_sb_info *sbi)  in __cp_payload()
2564 static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)  in __start_cp_addr()
2566 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);  in __start_cp_addr()
2573 static inline block_t __start_cp_next_addr(struct f2fs_sb_info *sbi)  in __start_cp_next_addr()
2575 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);  in __start_cp_next_addr()
2587 static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)  in __start_sum_addr()
2596 	block_t	valid_block_count;  in inc_valid_node_count()
2877 static inline block_t data_blkaddr(struct inode *inode,  in data_blkaddr()
2899 static inline block_t f2fs_data_blkaddr(struct dnode_of_data *dn)  in f2fs_data_blkaddr()
3062 					block_t diff, bool add, bool claim)  in f2fs_i_blocks_write()
3453 					block_t blkaddr, int type);
3455 					block_t blkaddr, int type)  in verify_blkaddr()
3464 static inline bool __is_valid_data_blkaddr(block_t blkaddr)  in __is_valid_data_blkaddr()
3664 void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr);
3665 bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr);
3673 block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi);
3674 int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable);
3692 					block_t blk_addr);
3700 			block_t old_blkaddr, block_t new_blkaddr,
3704 			block_t old_addr, block_t new_addr,
3708 			block_t old_blkaddr, block_t *new_blkaddr,
3712 					block_t blkaddr, unsigned int blkcnt);
3715 void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr);
3716 void f2fs_wait_on_block_writeback_range(struct inode *inode, block_t blkaddr,
3717 								block_t len);
3718 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
3719 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
3756 					block_t blkaddr, int type);
3757 int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
3813 		block_t blk_addr, sector_t *sector);
3814 int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr);
3816 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr);
3857 block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
4183 			block_t *blkaddr);
4186 			pgoff_t fofs, block_t blkaddr, unsigned int len);
4258 				block_t blkaddr, bool in_task);
4271 				pgoff_t fofs, block_t blkaddr,
4291 void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr);
4293 						nid_t ino, block_t blkaddr);
4295 								block_t blkaddr);
4329 				bool failed, block_t blkaddr, bool in_task)  in f2fs_end_read_compressed_page()
4346 				block_t blkaddr) { }  in f2fs_invalidate_compress_page()
4348 				struct page *page, nid_t ino, block_t blkaddr) { }  in f2fs_cache_compressed_page()
4350 				struct page *page, block_t blkaddr) { return false; }  in f2fs_load_compressed_page()
4356 				pgoff_t fofs, block_t blkaddr,  in f2fs_update_read_extent_tree_range_compressed()
4429 				    block_t blkaddr)  in f2fs_blkz_is_seq()