1 /* SPDX-License-Identifier: GPL-2.0 */
78 	const type *p = folio_address(eb->folios[0]) +			\
79 			offset_in_page(eb->start);			\
80 	return get_unaligned_le##bits(&p->member);			\
85 	type *p = folio_address(eb->folios[0]) + offset_in_page(eb->start); \
86 	put_unaligned_le##bits(val, &p->member);			\
92 	return get_unaligned_le##bits(&s->member);			\
96 	put_unaligned_le##bits(val, &s->member);			\
110 	WARN_ON(!IS_ALIGNED(val, eb->fs_info->sectorsize));  in btrfs_set_device_total_bytes()
189 static inline struct btrfs_stripe *btrfs_stripe_nr(struct btrfs_chunk *c, int nr)  in btrfs_stripe_nr()  argument
194 	offset += nr * sizeof(struct btrfs_stripe);  in btrfs_stripe_nr()
198 static inline char *btrfs_stripe_dev_uuid_nr(struct btrfs_chunk *c, int nr)  in btrfs_stripe_dev_uuid_nr()  argument
200 	return btrfs_stripe_dev_uuid(btrfs_stripe_nr(c, nr));  in btrfs_stripe_dev_uuid_nr()
204 					 struct btrfs_chunk *c, int nr)  in btrfs_stripe_offset_nr()  argument
206 	return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_offset_nr()
210 					      struct btrfs_chunk *c, int nr,  in btrfs_set_stripe_offset_nr()  argument
213 	btrfs_set_stripe_offset(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_offset_nr()
217 					 struct btrfs_chunk *c, int nr)  in btrfs_stripe_devid_nr()  argument
219 	return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_devid_nr()
223 					     struct btrfs_chunk *c, int nr,  in btrfs_set_stripe_devid_nr()  argument
226 	btrfs_set_stripe_devid(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_devid_nr()
374 static inline u64 btrfs_node_blockptr(const struct extent_buffer *eb, int nr)  in btrfs_node_blockptr()  argument
379 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_node_blockptr()
384 					   int nr, u64 val)  in btrfs_set_node_blockptr()  argument
389 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_set_node_blockptr()
393 static inline u64 btrfs_node_ptr_generation(const struct extent_buffer *eb, int nr)  in btrfs_node_ptr_generation()  argument
398 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_node_ptr_generation()
403 						 int nr, u64 val)  in btrfs_set_node_ptr_generation()  argument
408 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_set_node_ptr_generation()
412 static inline unsigned long btrfs_node_key_ptr_offset(const struct extent_buffer *eb, int nr)  in btrfs_node_key_ptr_offset()  argument
415 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_node_key_ptr_offset()
419 		    struct btrfs_disk_key *disk_key, int nr);
422 				      const struct btrfs_disk_key *disk_key, int nr)  in btrfs_set_node_key()  argument
426 	ptr = btrfs_node_key_ptr_offset(eb, nr);  in btrfs_set_node_key()
437 static inline unsigned long btrfs_item_nr_offset(const struct extent_buffer *eb, int nr)  in btrfs_item_nr_offset()  argument
440 		sizeof(struct btrfs_item) * nr;  in btrfs_item_nr_offset()
443 static inline struct btrfs_item *btrfs_item_nr(const struct extent_buffer *eb, int nr)  in btrfs_item_nr()  argument
445 	return (struct btrfs_item *)btrfs_item_nr_offset(eb, nr);  in btrfs_item_nr()
462 static inline u32 btrfs_item_data_end(const struct extent_buffer *eb, int nr)  in btrfs_item_data_end()  argument
464 	return btrfs_item_offset(eb, nr) + btrfs_item_size(eb, nr);  in btrfs_item_data_end()
468 			   struct btrfs_disk_key *disk_key, int nr)  in btrfs_item_key()  argument
470 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_item_key()
476 				      const struct btrfs_disk_key *disk_key, int nr)  in btrfs_set_item_key()  argument
478 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_set_item_key()
557  * Optimized helpers for little-endian architectures where CPU and on-disk
574 					 struct btrfs_key *cpu_key, int nr)  in btrfs_node_key_to_cpu()  argument
578 	btrfs_node_key(eb, disk_key, nr);  in btrfs_node_key_to_cpu()
582 					 struct btrfs_key *cpu_key, int nr)  in btrfs_item_key_to_cpu()  argument
586 	btrfs_item_key(eb, disk_key, nr);  in btrfs_item_key_to_cpu()
600 static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu,  in btrfs_disk_key_to_cpu()  argument
603 	cpu->offset = le64_to_cpu(disk->offset);  in btrfs_disk_key_to_cpu()
604 	cpu->type = disk->type;  in btrfs_disk_key_to_cpu()
605 	cpu->objectid = le64_to_cpu(disk->objectid);  in btrfs_disk_key_to_cpu()
609 					 const struct btrfs_key *cpu)  in btrfs_cpu_key_to_disk()  argument
611 	disk->offset = cpu_to_le64(cpu->offset);  in btrfs_cpu_key_to_disk()
612 	disk->type = cpu->type;  in btrfs_cpu_key_to_disk()
613 	disk->objectid = cpu_to_le64(cpu->objectid);  in btrfs_cpu_key_to_disk()
617 					 struct btrfs_key *key, int nr)  in btrfs_node_key_to_cpu()  argument
621 	btrfs_node_key(eb, &disk_key, nr);  in btrfs_node_key_to_cpu()
626 					 struct btrfs_key *key, int nr)  in btrfs_item_key_to_cpu()  argument
630 	btrfs_item_key(eb, &disk_key, nr);  in btrfs_item_key_to_cpu()