114 typedef u32 block_t;	/*  typedef
125 	block_t root_reserved_blocks;	/* root reserved blocks */
150 	block_t unusable_cap_perc;	/* percentage for cap */
151 	block_t unusable_cap;		/* Amount of space allowed to be
305 	block_t start_blkaddr;	/* start blockaddr of current segment */
325 	block_t lstart;			/* logical start address */
326 	block_t len;			/* length */
327 	block_t start;			/* actual start address in dev */
334 			block_t lstart;	/* logical start address */
335 			block_t len;	/* length */
336 			block_t start;	/* actual start address in dev */
399 	block_t blkaddr;	/* block address locating the last fsync */
400 	block_t last_dentry;	/* block address locating the last dentry */
620 	block_t m_pblk;
621 	block_t m_lblk;
882 	block_t nat_blkaddr;		/* base disk address of NAT */
937 	block_t	data_blkaddr;		/* block address of the node block */
1008 	block_t seg0_blkaddr;		/* block address of 0'th segment */
1009 	block_t main_blkaddr;		/* start block address of main area */
1010 	block_t ssa_blkaddr;		/* start block address of SSA area */
1158 	block_t new_blkaddr;	/* new block address to be written */
1159 	block_t old_blkaddr;	/* old block address before Cow */
1202 	block_t start_blk;
1203 	block_t end_blk;
1207 	block_t *zone_capacity_blocks;  /* Array of zone capacity in blks */
1636 	block_t user_block_count;		/* # of user blocks */
1637 	block_t total_valid_block_count;	/* # of valid blocks */
1638 	block_t discard_blks;			/* discard command candidats */
1639 	block_t last_valid_block_count;		/* for recovery */
1640 	block_t reserved_blocks;		/* configurable reserved blocks */
1641 	block_t current_reserved_blocks;	/* current reserved blocks */
1644 	block_t unusable_block_count;		/* # of blocks saved by last cp */
2127 	block_t xattr_block = F2FS_I(inode)->i_xattr_nid ? 1 : 0;  in F2FS_HAS_BLOCKS()
2156 static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool);
2161 	block_t avail_user_block_count;  in inc_valid_block_count()
2181 	sbi->total_valid_block_count += (block_t)(*count);  in inc_valid_block_count()
2237 						block_t count)  in dec_valid_block_count()
2242 	f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);  in dec_valid_block_count()
2243 	sbi->total_valid_block_count -= (block_t)count;  in dec_valid_block_count()
2318 static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi)  in valid_user_blocks()
2323 static inline block_t discard_blocks(struct f2fs_sb_info *sbi)  in discard_blocks()
2341 static inline block_t __cp_payload(struct f2fs_sb_info *sbi)  in __cp_payload()
2374 static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)  in __start_cp_addr()
2376 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);  in __start_cp_addr()
2383 static inline block_t __start_cp_next_addr(struct f2fs_sb_info *sbi)  in __start_cp_next_addr()
2385 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);  in __start_cp_next_addr()
2397 static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)  in __start_sum_addr()
2405 	block_t	valid_block_count;  in inc_valid_node_count()
2685 static inline block_t data_blkaddr(struct inode *inode,  in data_blkaddr()
2707 static inline block_t f2fs_data_blkaddr(struct dnode_of_data *dn)  in f2fs_data_blkaddr()
2868 					block_t diff, bool add, bool claim)  in f2fs_i_blocks_write()
3240 					block_t blkaddr, int type);
3242 					block_t blkaddr, int type)  in verify_blkaddr()
3251 static inline bool __is_valid_data_blkaddr(block_t blkaddr)  in __is_valid_data_blkaddr()
3448 void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr);
3449 bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr);
3457 block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi);
3458 int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable);
3476 					block_t blk_addr);
3484 			block_t old_blkaddr, block_t new_blkaddr,
3488 			block_t old_addr, block_t new_addr,
3492 			block_t old_blkaddr, block_t *new_blkaddr,
3497 void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr);
3498 void f2fs_wait_on_block_writeback_range(struct inode *inode, block_t blkaddr,
3499 								block_t len);
3500 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
3501 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
3528 					block_t blkaddr, int type);
3529 int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
3583 			block_t blk_addr, struct bio *bio);
3584 int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr);
3586 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr);
3632 block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
3965 			pgoff_t fofs, block_t blkaddr, unsigned int len);
4027 							block_t blkaddr);
4038 				pgoff_t fofs, block_t blkaddr, unsigned int llen,
4057 void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr);
4059 						nid_t ino, block_t blkaddr);
4061 								block_t blkaddr);
4093 						bool failed, block_t blkaddr)  in f2fs_end_read_compressed_page()
4110 				block_t blkaddr) { }  in f2fs_invalidate_compress_page()
4112 				struct page *page, nid_t ino, block_t blkaddr) { }  in f2fs_cache_compressed_page()
4114 				struct page *page, block_t blkaddr) { return false; }  in f2fs_load_compressed_page()
4119 				pgoff_t fofs, block_t blkaddr, unsigned int llen,  in f2fs_update_extent_tree_range_compressed()
4209 				    block_t blkaddr)  in f2fs_blkz_is_seq()