996 #define read_eb_member(eb, ptr, type, member, result) (			\  argument
997 	read_extent_buffer(eb, (char *)(result),			\
1002 #define write_eb_member(eb, ptr, type, member, result) (		\  argument
1003 	write_extent_buffer(eb, (char *)(result),			\
1010 u##bits btrfs_##name(struct extent_buffer *eb, type *s);		\
1011 void btrfs_set_##name(struct extent_buffer *eb, type *s, u##bits val);
1015 static inline u##bits btrfs_##name(struct extent_buffer *eb)		\
1017 	type *p = kmap_atomic(eb->first_page, KM_USER0);		\
1022 static inline void btrfs_set_##name(struct extent_buffer *eb,		\
1025 	type *p = kmap_atomic(eb->first_page, KM_USER0);		\
1134 static inline u64 btrfs_stripe_offset_nr(struct extent_buffer *eb,  in btrfs_stripe_offset_nr()  argument
1137 	return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_offset_nr()
1140 static inline void btrfs_set_stripe_offset_nr(struct extent_buffer *eb,  in btrfs_set_stripe_offset_nr()  argument
1144 	btrfs_set_stripe_offset(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_offset_nr()
1147 static inline u64 btrfs_stripe_devid_nr(struct extent_buffer *eb,  in btrfs_stripe_devid_nr()  argument
1150 	return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_devid_nr()
1153 static inline void btrfs_set_stripe_devid_nr(struct extent_buffer *eb,  in btrfs_set_stripe_devid_nr()  argument
1157 	btrfs_set_stripe_devid(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_devid_nr()
1266 static inline u64 btrfs_node_blockptr(struct extent_buffer *eb, int nr)  in btrfs_node_blockptr()  argument
1271 	return btrfs_key_blockptr(eb, (struct btrfs_key_ptr *)ptr);  in btrfs_node_blockptr()
1274 static inline void btrfs_set_node_blockptr(struct extent_buffer *eb,  in btrfs_set_node_blockptr()  argument
1280 	btrfs_set_key_blockptr(eb, (struct btrfs_key_ptr *)ptr, val);  in btrfs_set_node_blockptr()
1283 static inline u64 btrfs_node_ptr_generation(struct extent_buffer *eb, int nr)  in btrfs_node_ptr_generation()  argument
1288 	return btrfs_key_generation(eb, (struct btrfs_key_ptr *)ptr);  in btrfs_node_ptr_generation()
1291 static inline void btrfs_set_node_ptr_generation(struct extent_buffer *eb,  in btrfs_set_node_ptr_generation()  argument
1297 	btrfs_set_key_generation(eb, (struct btrfs_key_ptr *)ptr, val);  in btrfs_set_node_ptr_generation()
1306 void btrfs_node_key(struct extent_buffer *eb,
1309 static inline void btrfs_set_node_key(struct extent_buffer *eb,  in btrfs_set_node_key()  argument
1314 	write_eb_member(eb, (struct btrfs_key_ptr *)ptr,  in btrfs_set_node_key()
1328 static inline struct btrfs_item *btrfs_item_nr(struct extent_buffer *eb,  in btrfs_item_nr()  argument
1334 static inline u32 btrfs_item_end(struct extent_buffer *eb,  in btrfs_item_end()  argument
1337 	return btrfs_item_offset(eb, item) + btrfs_item_size(eb, item);  in btrfs_item_end()
1340 static inline u32 btrfs_item_end_nr(struct extent_buffer *eb, int nr)  in btrfs_item_end_nr()  argument
1342 	return btrfs_item_end(eb, btrfs_item_nr(eb, nr));  in btrfs_item_end_nr()
1345 static inline u32 btrfs_item_offset_nr(struct extent_buffer *eb, int nr)  in btrfs_item_offset_nr()  argument
1347 	return btrfs_item_offset(eb, btrfs_item_nr(eb, nr));  in btrfs_item_offset_nr()
1350 static inline u32 btrfs_item_size_nr(struct extent_buffer *eb, int nr)  in btrfs_item_size_nr()  argument
1352 	return btrfs_item_size(eb, btrfs_item_nr(eb, nr));  in btrfs_item_size_nr()
1355 static inline void btrfs_item_key(struct extent_buffer *eb,  in btrfs_item_key()  argument
1358 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_item_key()
1359 	read_eb_member(eb, item, struct btrfs_item, key, disk_key);  in btrfs_item_key()
1362 static inline void btrfs_set_item_key(struct extent_buffer *eb,  in btrfs_set_item_key()  argument
1365 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_set_item_key()
1366 	write_eb_member(eb, item, struct btrfs_item, key, disk_key);  in btrfs_set_item_key()
1384 static inline void btrfs_dir_item_key(struct extent_buffer *eb,  in btrfs_dir_item_key()  argument
1388 	read_eb_member(eb, item, struct btrfs_dir_item, location, key);  in btrfs_dir_item_key()
1391 static inline void btrfs_set_dir_item_key(struct extent_buffer *eb,  in btrfs_set_dir_item_key()  argument
1395 	write_eb_member(eb, item, struct btrfs_dir_item, location, key);  in btrfs_set_dir_item_key()
1420 static inline void btrfs_node_key_to_cpu(struct extent_buffer *eb,  in btrfs_node_key_to_cpu()  argument
1424 	btrfs_node_key(eb, &disk_key, nr);  in btrfs_node_key_to_cpu()
1428 static inline void btrfs_item_key_to_cpu(struct extent_buffer *eb,  in btrfs_item_key_to_cpu()  argument
1432 	btrfs_item_key(eb, &disk_key, nr);  in btrfs_item_key_to_cpu()
1436 static inline void btrfs_dir_item_key_to_cpu(struct extent_buffer *eb,  in btrfs_dir_item_key_to_cpu()  argument
1441 	btrfs_dir_item_key(eb, item, &disk_key);  in btrfs_dir_item_key_to_cpu()
1465 static inline int btrfs_header_flag(struct extent_buffer *eb, u64 flag)  in btrfs_header_flag()  argument
1467 	return (btrfs_header_flags(eb) & flag) == flag;  in btrfs_header_flag()
1470 static inline int btrfs_set_header_flag(struct extent_buffer *eb, u64 flag)  in btrfs_set_header_flag()  argument
1472 	u64 flags = btrfs_header_flags(eb);  in btrfs_set_header_flag()
1473 	btrfs_set_header_flags(eb, flags | flag);  in btrfs_set_header_flag()
1477 static inline int btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag)  in btrfs_clear_header_flag()  argument
1479 	u64 flags = btrfs_header_flags(eb);  in btrfs_clear_header_flag()
1480 	btrfs_set_header_flags(eb, flags & ~flag);  in btrfs_clear_header_flag()
1484 static inline u8 *btrfs_header_fsid(struct extent_buffer *eb)  in btrfs_header_fsid()  argument
1490 static inline u8 *btrfs_header_chunk_tree_uuid(struct extent_buffer *eb)  in btrfs_header_chunk_tree_uuid()  argument
1496 static inline u8 *btrfs_super_fsid(struct extent_buffer *eb)  in btrfs_super_fsid()  argument
1502 static inline u8 *btrfs_header_csum(struct extent_buffer *eb)  in btrfs_header_csum()  argument
1508 static inline struct btrfs_node *btrfs_buffer_node(struct extent_buffer *eb)  in btrfs_buffer_node()  argument
1513 static inline struct btrfs_leaf *btrfs_buffer_leaf(struct extent_buffer *eb)  in btrfs_buffer_leaf()  argument
1518 static inline struct btrfs_header *btrfs_buffer_header(struct extent_buffer *eb)  in btrfs_buffer_header()  argument
1523 static inline int btrfs_is_leaf(struct extent_buffer *eb)  in btrfs_is_leaf()  argument
1525 	return btrfs_header_level(eb) == 0;  in btrfs_is_leaf()
1645 static inline u32 btrfs_file_extent_inline_len(struct extent_buffer *eb,  in btrfs_file_extent_inline_len()  argument
1648 	return btrfs_file_extent_ram_bytes(eb, e);  in btrfs_file_extent_inline_len()
1656 static inline u32 btrfs_file_extent_inline_item_len(struct extent_buffer *eb,  in btrfs_file_extent_inline_item_len()  argument
1661 	return btrfs_item_size(eb, e) - offset;  in btrfs_file_extent_inline_item_len()