66 typedef u32 block_t;	/*  typedef
176 	block_t blkaddr;	/* block address to be discarded */
184 	block_t blkaddr;	/* block address locating the last fsync */
185 	block_t last_dentry;	/* block address locating the last dentry */
186 	block_t last_inode;	/* block address locating the last inode */
377 	block_t m_pblk;
378 	block_t m_lblk;
508 	block_t nat_blkaddr;		/* base disk address of NAT */
547 	block_t	data_blkaddr;		/* block address of the node block */
607 	block_t seg0_blkaddr;		/* block address of 0'th segment */
608 	block_t main_blkaddr;		/* start block address of main area */
609 	block_t ssa_blkaddr;		/* start block address of SSA area */
684 	block_t blk_addr;	/* block address to be written */
777 	block_t user_block_count;		/* # of user blocks */
778 	block_t total_valid_block_count;	/* # of valid blocks */
779 	block_t alloc_valid_block_count;	/* # of allocated blocks */
780 	block_t discard_blks;			/* discard command candidats */
781 	block_t last_valid_block_count;		/* for recovery */
1025 	block_t	valid_block_count;  in inc_valid_block_count()
1029 		sbi->total_valid_block_count + (block_t)count;  in inc_valid_block_count()
1036 	sbi->alloc_valid_block_count += (block_t)count;  in inc_valid_block_count()
1046 	f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);  in dec_valid_block_count()
1049 	sbi->total_valid_block_count -= (block_t)count;  in dec_valid_block_count()
1101 static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi)  in valid_user_blocks()
1119 static inline block_t __cp_payload(struct f2fs_sb_info *sbi)  in __cp_payload()
1141 static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)  in __start_cp_addr()
1143 	block_t start_addr;  in __start_cp_addr()
1159 static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)  in __start_sum_addr()
1167 	block_t	valid_block_count;  in inc_valid_node_count()
1325 static inline block_t datablock_addr(struct page *node_page,  in datablock_addr()
1755 void recover_xattr_data(struct inode *, struct page *, block_t);
1775 void invalidate_blocks(struct f2fs_sb_info *, block_t);
1776 bool is_checkpointed_data(struct f2fs_sb_info *, block_t);
1777 void refresh_sit_entry(struct f2fs_sb_info *, block_t, block_t);
1780 bool discard_next_dnode(struct f2fs_sb_info *, block_t);
1785 void update_meta_page(struct f2fs_sb_info *, void *, block_t);
1791 				block_t, block_t, unsigned char, bool);
1793 		block_t, block_t *, struct f2fs_summary *, int);
1795 void f2fs_wait_on_encrypted_page_writeback(struct f2fs_sb_info *, block_t);
1796 void write_data_summaries(struct f2fs_sb_info *, block_t);
1797 void write_node_summaries(struct f2fs_sb_info *, block_t);
1812 bool is_valid_blkaddr(struct f2fs_sb_info *, block_t, int);
1813 int ra_meta_pages(struct f2fs_sb_info *, block_t, int, int, bool);
1859 block_t start_bidx_of_node(unsigned int, struct f2fs_inode_info *);
2079 						pgoff_t, block_t, unsigned int);