19 	struct extent_buffer *eb;  member
24 void btrfs_init_map_token(struct btrfs_map_token *token, struct extent_buffer *eb);
45 #define read_eb_member(eb, ptr, type, member, result) (\  argument
46 	read_extent_buffer(eb, (char *)(result),			\
51 #define write_eb_member(eb, ptr, type, member, source) (		\  argument
52 	write_extent_buffer(eb, (const char *)(source),			\
63 u##bits btrfs_get_##bits(const struct extent_buffer *eb,		\
65 void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr,	\
74 static inline u##bits btrfs_##name(const struct extent_buffer *eb,	\
78 	return btrfs_get_##bits(eb, s, offsetof(type, member));		\
80 static inline void btrfs_set_##name(const struct extent_buffer *eb, type *s, \
84 	btrfs_set_##bits(eb, s, offsetof(type, member), val);		\
100 static inline u##bits btrfs_##name(const struct extent_buffer *eb)	\
102 	const type *p = folio_address(eb->folios[0]) +			\
103 			offset_in_page(eb->start);			\
106 static inline void btrfs_set_##name(const struct extent_buffer *eb,	\
109 	type *p = folio_address(eb->folios[0]) + offset_in_page(eb->start); \
123 static inline u64 btrfs_device_total_bytes(const struct extent_buffer *eb,  in btrfs_device_total_bytes()  argument
127 	return btrfs_get_64(eb, s, offsetof(struct btrfs_dev_item, total_bytes));  in btrfs_device_total_bytes()
129 static inline void btrfs_set_device_total_bytes(const struct extent_buffer *eb,  in btrfs_set_device_total_bytes()  argument
134 	WARN_ON(!IS_ALIGNED(val, eb->fs_info->sectorsize));  in btrfs_set_device_total_bytes()
135 	btrfs_set_64(eb, s, offsetof(struct btrfs_dev_item, total_bytes), val);  in btrfs_set_device_total_bytes()
227 static inline u64 btrfs_stripe_offset_nr(const struct extent_buffer *eb,  in btrfs_stripe_offset_nr()  argument
230 	return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_offset_nr()
233 static inline void btrfs_set_stripe_offset_nr(struct extent_buffer *eb,  in btrfs_set_stripe_offset_nr()  argument
237 	btrfs_set_stripe_offset(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_offset_nr()
240 static inline u64 btrfs_stripe_devid_nr(const struct extent_buffer *eb,  in btrfs_stripe_devid_nr()  argument
243 	return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_devid_nr()
246 static inline void btrfs_set_stripe_devid_nr(struct extent_buffer *eb,  in btrfs_set_stripe_devid_nr()  argument
250 	btrfs_set_stripe_devid(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_devid_nr()
344 static inline void btrfs_tree_block_key(const struct extent_buffer *eb,  in btrfs_tree_block_key()  argument
348 	read_eb_member(eb, item, struct btrfs_tree_block_info, key, key);  in btrfs_tree_block_key()
351 static inline void btrfs_set_tree_block_key(const struct extent_buffer *eb,  in btrfs_set_tree_block_key()  argument
355 	write_eb_member(eb, item, struct btrfs_tree_block_info, key, key);  in btrfs_set_tree_block_key()
398 static inline u64 btrfs_node_blockptr(const struct extent_buffer *eb, int nr)  in btrfs_node_blockptr()  argument
404 	return btrfs_key_blockptr(eb, (struct btrfs_key_ptr *)ptr);  in btrfs_node_blockptr()
407 static inline void btrfs_set_node_blockptr(const struct extent_buffer *eb,  in btrfs_set_node_blockptr()  argument
414 	btrfs_set_key_blockptr(eb, (struct btrfs_key_ptr *)ptr, val);  in btrfs_set_node_blockptr()
417 static inline u64 btrfs_node_ptr_generation(const struct extent_buffer *eb, int nr)  in btrfs_node_ptr_generation()  argument
423 	return btrfs_key_generation(eb, (struct btrfs_key_ptr *)ptr);  in btrfs_node_ptr_generation()
426 static inline void btrfs_set_node_ptr_generation(const struct extent_buffer *eb,  in btrfs_set_node_ptr_generation()  argument
433 	btrfs_set_key_generation(eb, (struct btrfs_key_ptr *)ptr, val);  in btrfs_set_node_ptr_generation()
436 static inline unsigned long btrfs_node_key_ptr_offset(const struct extent_buffer *eb, int nr)  in btrfs_node_key_ptr_offset()  argument
442 void btrfs_node_key(const struct extent_buffer *eb,
445 static inline void btrfs_set_node_key(const struct extent_buffer *eb,  in btrfs_set_node_key()  argument
450 	ptr = btrfs_node_key_ptr_offset(eb, nr);  in btrfs_set_node_key()
451 	write_eb_member(eb, (struct btrfs_key_ptr *)ptr,  in btrfs_set_node_key()
461 static inline unsigned long btrfs_item_nr_offset(const struct extent_buffer *eb, int nr)  in btrfs_item_nr_offset()  argument
467 static inline struct btrfs_item *btrfs_item_nr(const struct extent_buffer *eb, int nr)  in btrfs_item_nr()  argument
469 	return (struct btrfs_item *)btrfs_item_nr_offset(eb, nr);  in btrfs_item_nr()
473 static inline u32 btrfs_item_##member(const struct extent_buffer *eb, int slot)	\
475 	return btrfs_raw_item_##member(eb, btrfs_item_nr(eb, slot));		\
477 static inline void btrfs_set_item_##member(const struct extent_buffer *eb,	\
480 	btrfs_set_raw_item_##member(eb, btrfs_item_nr(eb, slot), val);		\
485 	struct btrfs_item *item = btrfs_item_nr(token->eb, slot);		\
491 	struct btrfs_item *item = btrfs_item_nr(token->eb, slot);		\
498 static inline u32 btrfs_item_data_end(const struct extent_buffer *eb, int nr)  in btrfs_item_data_end()  argument
500 	return btrfs_item_offset(eb, nr) + btrfs_item_size(eb, nr);  in btrfs_item_data_end()
503 static inline void btrfs_item_key(const struct extent_buffer *eb,  in btrfs_item_key()  argument
506 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_item_key()
508 	read_eb_member(eb, item, struct btrfs_item, key, disk_key);  in btrfs_item_key()
511 static inline void btrfs_set_item_key(struct extent_buffer *eb,  in btrfs_set_item_key()  argument
514 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_set_item_key()
516 	write_eb_member(eb, item, struct btrfs_item, key, disk_key);  in btrfs_set_item_key()
539 static inline u8 btrfs_dir_ftype(const struct extent_buffer *eb,  in btrfs_dir_ftype()  argument
542 	return btrfs_dir_flags_to_ftype(btrfs_dir_flags(eb, item));  in btrfs_dir_ftype()
550 static inline void btrfs_dir_item_key(const struct extent_buffer *eb,  in btrfs_dir_item_key()  argument
554 	read_eb_member(eb, item, struct btrfs_dir_item, location, key);  in btrfs_dir_item_key()
557 static inline void btrfs_set_dir_item_key(struct extent_buffer *eb,  in btrfs_set_dir_item_key()  argument
561 	write_eb_member(eb, item, struct btrfs_dir_item, location, key);  in btrfs_set_dir_item_key()
571 static inline void btrfs_free_space_key(const struct extent_buffer *eb,  in btrfs_free_space_key()  argument
575 	read_eb_member(eb, h, struct btrfs_free_space_header, location, key);  in btrfs_free_space_key()
578 static inline void btrfs_set_free_space_key(struct extent_buffer *eb,  in btrfs_set_free_space_key()  argument
582 	write_eb_member(eb, h, struct btrfs_free_space_header, location, key);  in btrfs_set_free_space_key()
609 static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb,  in btrfs_node_key_to_cpu()  argument
614 	btrfs_node_key(eb, disk_key, nr);  in btrfs_node_key_to_cpu()
617 static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb,  in btrfs_item_key_to_cpu()  argument
622 	btrfs_item_key(eb, disk_key, nr);  in btrfs_item_key_to_cpu()
625 static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb,  in btrfs_dir_item_key_to_cpu()  argument
631 	btrfs_dir_item_key(eb, item, disk_key);  in btrfs_dir_item_key_to_cpu()
652 static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb,  in btrfs_node_key_to_cpu()  argument
657 	btrfs_node_key(eb, &disk_key, nr);  in btrfs_node_key_to_cpu()
661 static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb,  in btrfs_item_key_to_cpu()  argument
666 	btrfs_item_key(eb, &disk_key, nr);  in btrfs_item_key_to_cpu()
670 static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb,  in btrfs_dir_item_key_to_cpu()  argument
676 	btrfs_dir_item_key(eb, item, &disk_key);  in btrfs_dir_item_key_to_cpu()
695 static inline int btrfs_header_flag(const struct extent_buffer *eb, u64 flag)  in btrfs_header_flag()  argument
697 	return (btrfs_header_flags(eb) & flag) == flag;  in btrfs_header_flag()
700 static inline void btrfs_set_header_flag(struct extent_buffer *eb, u64 flag)  in btrfs_set_header_flag()  argument
702 	u64 flags = btrfs_header_flags(eb);  in btrfs_set_header_flag()
704 	btrfs_set_header_flags(eb, flags | flag);  in btrfs_set_header_flag()
707 static inline void btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag)  in btrfs_clear_header_flag()  argument
709 	u64 flags = btrfs_header_flags(eb);  in btrfs_clear_header_flag()
711 	btrfs_set_header_flags(eb, flags & ~flag);  in btrfs_clear_header_flag()
714 static inline int btrfs_header_backref_rev(const struct extent_buffer *eb)  in btrfs_header_backref_rev()  argument
716 	u64 flags = btrfs_header_flags(eb);  in btrfs_header_backref_rev()
721 static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb, int rev)  in btrfs_set_header_backref_rev()  argument
723 	u64 flags = btrfs_header_flags(eb);  in btrfs_set_header_backref_rev()
727 	btrfs_set_header_flags(eb, flags);  in btrfs_set_header_backref_rev()
730 static inline int btrfs_is_leaf(const struct extent_buffer *eb)  in btrfs_is_leaf()  argument
732 	return btrfs_header_level(eb) == 0;  in btrfs_is_leaf()
811 static inline void btrfs_balance_data(const struct extent_buffer *eb,  in btrfs_balance_data()  argument
815 	read_eb_member(eb, bi, struct btrfs_balance_item, data, ba);  in btrfs_balance_data()
818 static inline void btrfs_set_balance_data(struct extent_buffer *eb,  in btrfs_set_balance_data()  argument
822 	write_eb_member(eb, bi, struct btrfs_balance_item, data, ba);  in btrfs_set_balance_data()
825 static inline void btrfs_balance_meta(const struct extent_buffer *eb,  in btrfs_balance_meta()  argument
829 	read_eb_member(eb, bi, struct btrfs_balance_item, meta, ba);  in btrfs_balance_meta()
832 static inline void btrfs_set_balance_meta(struct extent_buffer *eb,  in btrfs_set_balance_meta()  argument
836 	write_eb_member(eb, bi, struct btrfs_balance_item, meta, ba);  in btrfs_set_balance_meta()
839 static inline void btrfs_balance_sys(const struct extent_buffer *eb,  in btrfs_balance_sys()  argument
843 	read_eb_member(eb, bi, struct btrfs_balance_item, sys, ba);  in btrfs_balance_sys()
846 static inline void btrfs_set_balance_sys(struct extent_buffer *eb,  in btrfs_set_balance_sys()  argument
850 	write_eb_member(eb, bi, struct btrfs_balance_item, sys, ba);  in btrfs_set_balance_sys()