fs/f2fs/f2fs.h

129 typedef u32 block_t;	/*
153 	block_t root_reserved_blocks;	/* root reserved blocks */
179 	block_t unusable_cap_perc;	/* percentage for cap */
180 	block_t unusable_cap;		/* Amount of space allowed to be
333 	block_t start_blkaddr;	/* start blockaddr of current segment */
357 	block_t lstart;			/* logical start address */
358 	block_t len;			/* length */
359 	block_t start;			/* actual start address in dev */
437 	block_t blkaddr;	/* block address locating the last fsync */
438 	block_t last_dentry;	/* block address locating the last dentry */
645 			block_t blk;
702 	block_t m_pblk;
703 	block_t m_lblk;
925 	block_t nat_blkaddr;		/* base disk address of NAT */
981 	block_t	data_blkaddr;		/* block address of the node block */
1052 	block_t seg0_blkaddr;		/* block address of 0'th segment */
1053 	block_t main_blkaddr;		/* start block address of main area */
1054 	block_t ssa_blkaddr;		/* start block address of SSA area */
1204 	block_t new_blkaddr;	/* new block address to be written */
1205 	block_t old_blkaddr;	/* old block address before Cow */
1254 	block_t start_blk;
1255 	block_t end_blk;
1633 	block_t user_block_count;		/* # of user blocks */
1634 	block_t total_valid_block_count;	/* # of valid blocks */
1635 	block_t discard_blks;			/* discard command candidats */
1636 	block_t last_valid_block_count;		/* for recovery */
1637 	block_t reserved_blocks;		/* configurable reserved blocks */
1638 	block_t current_reserved_blocks;	/* current reserved blocks */
1641 	block_t unusable_block_count;		/* # of blocks saved by last cp */
2258 	block_t xattr_block = F2FS_I(inode)->i_xattr_nid ? 1 : 0;
2290 	block_t avail_user_block_count;
2308 static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool);
2313 	block_t avail_user_block_count;
2332 	sbi->total_valid_block_count += (block_t)(*count);
2441 						block_t count)
2446 	f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
2447 	sbi->total_valid_block_count -= (block_t)count;
2541 static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi)
2546 static inline block_t discard_blocks(struct f2fs_sb_info *sbi)
2564 static inline block_t __cp_payload(struct f2fs_sb_info *sbi)
2597 static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)
2599 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);
2606 static inline block_t __start_cp_next_addr(struct f2fs_sb_info *sbi)
2608 	block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);
2620 static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)
2629 	block_t	valid_block_count;
2900 static inline block_t data_blkaddr(struct inode *inode,
2922 static inline block_t f2fs_data_blkaddr(struct dnode_of_data *dn)
3086 					block_t diff, bool add, bool claim)
3470 					block_t blkaddr, int type);
3472 					block_t blkaddr, int type)
3479 static inline bool __is_valid_data_blkaddr(block_t blkaddr)
3680 void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr);
3681 bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr);
3689 block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi);
3690 int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable);
3707 					block_t blk_addr);
3715 			block_t old_blkaddr, block_t new_blkaddr,
3719 			block_t old_addr, block_t new_addr,
3723 			block_t old_blkaddr, block_t *new_blkaddr,
3727 					block_t blkaddr, unsigned int blkcnt);
3730 void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr);
3731 void f2fs_wait_on_block_writeback_range(struct inode *inode, block_t blkaddr,
3732 								block_t len);
3733 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
3734 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
3771 					block_t blkaddr, int type);
3773 					block_t blkaddr, int type);
3774 int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
3831 		block_t blk_addr, sector_t *sector);
3832 int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr);
3833 void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr);
3834 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr);
3875 block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
4204 			block_t *blkaddr);
4207 			pgoff_t fofs, block_t blkaddr, unsigned int len);
4279 				block_t blkaddr, bool in_task);
4292 				pgoff_t fofs, block_t blkaddr,
4313 void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr);
4315 						nid_t ino, block_t blkaddr);
4317 								block_t blkaddr);
4351 				bool failed, block_t blkaddr, bool in_task)
4369 				block_t blkaddr) { }
4371 				struct page *page, nid_t ino, block_t blkaddr) { }
4373 				struct page *page, block_t blkaddr) { return false; }
4379 				pgoff_t fofs, block_t blkaddr,
4461 				    block_t blkaddr)
4538 					  block_t blkaddr)
4650 					block_t blkaddr, unsigned int cnt)
4676 								block_t blkaddr)