1 /* SPDX-License-Identifier: GPL-2.0 */
92 	const type *p = page_address(eb->pages[0]) +			\
93 			offset_in_page(eb->start);			\
94 	return get_unaligned_le##bits(&p->member);			\
99 	type *p = page_address(eb->pages[0]) + offset_in_page(eb->start); \
100 	put_unaligned_le##bits(val, &p->member);			\
106 	return get_unaligned_le##bits(&s->member);			\
110 	put_unaligned_le##bits(val, &s->member);			\
124 	WARN_ON(!IS_ALIGNED(val, eb->fs_info->sectorsize));  in btrfs_set_device_total_bytes()
203 static inline struct btrfs_stripe *btrfs_stripe_nr(struct btrfs_chunk *c, int nr)  in btrfs_stripe_nr()  argument
208 	offset += nr * sizeof(struct btrfs_stripe);  in btrfs_stripe_nr()
212 static inline char *btrfs_stripe_dev_uuid_nr(struct btrfs_chunk *c, int nr)  in btrfs_stripe_dev_uuid_nr()  argument
214 	return btrfs_stripe_dev_uuid(btrfs_stripe_nr(c, nr));  in btrfs_stripe_dev_uuid_nr()
218 					 struct btrfs_chunk *c, int nr)  in btrfs_stripe_offset_nr()  argument
220 	return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_offset_nr()
224 					      struct btrfs_chunk *c, int nr,  in btrfs_set_stripe_offset_nr()  argument
227 	btrfs_set_stripe_offset(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_offset_nr()
231 					 struct btrfs_chunk *c, int nr)  in btrfs_stripe_devid_nr()  argument
233 	return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr));  in btrfs_stripe_devid_nr()
237 					     struct btrfs_chunk *c, int nr,  in btrfs_set_stripe_devid_nr()  argument
240 	btrfs_set_stripe_devid(eb, btrfs_stripe_nr(c, nr), val);  in btrfs_set_stripe_devid_nr()
378 static inline u64 btrfs_node_blockptr(const struct extent_buffer *eb, int nr)  in btrfs_node_blockptr()  argument
383 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_node_blockptr()
388 					   int nr, u64 val)  in btrfs_set_node_blockptr()  argument
393 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_set_node_blockptr()
397 static inline u64 btrfs_node_ptr_generation(const struct extent_buffer *eb, int nr)  in btrfs_node_ptr_generation()  argument
402 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_node_ptr_generation()
407 						 int nr, u64 val)  in btrfs_set_node_ptr_generation()  argument
412 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_set_node_ptr_generation()
416 static inline unsigned long btrfs_node_key_ptr_offset(const struct extent_buffer *eb, int nr)  in btrfs_node_key_ptr_offset()  argument
419 		sizeof(struct btrfs_key_ptr) * nr;  in btrfs_node_key_ptr_offset()
423 		    struct btrfs_disk_key *disk_key, int nr);
426 				      struct btrfs_disk_key *disk_key, int nr)  in btrfs_set_node_key()  argument
430 	ptr = btrfs_node_key_ptr_offset(eb, nr);  in btrfs_set_node_key()
441 static inline unsigned long btrfs_item_nr_offset(const struct extent_buffer *eb, int nr)  in btrfs_item_nr_offset()  argument
444 		sizeof(struct btrfs_item) * nr;  in btrfs_item_nr_offset()
447 static inline struct btrfs_item *btrfs_item_nr(const struct extent_buffer *eb, int nr)  in btrfs_item_nr()  argument
449 	return (struct btrfs_item *)btrfs_item_nr_offset(eb, nr);  in btrfs_item_nr()
465 	struct btrfs_item *item = btrfs_item_nr(token->eb, slot);		\
471 	struct btrfs_item *item = btrfs_item_nr(token->eb, slot);		\
478 static inline u32 btrfs_item_data_end(const struct extent_buffer *eb, int nr)  in btrfs_item_data_end()  argument
480 	return btrfs_item_offset(eb, nr) + btrfs_item_size(eb, nr);  in btrfs_item_data_end()
484 			   struct btrfs_disk_key *disk_key, int nr)  in btrfs_item_key()  argument
486 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_item_key()
492 				      struct btrfs_disk_key *disk_key, int nr)  in btrfs_set_item_key()  argument
494 	struct btrfs_item *item = btrfs_item_nr(eb, nr);  in btrfs_set_item_key()
573  * Optimized helpers for little-endian architectures where CPU and on-disk
590 					 struct btrfs_key *cpu_key, int nr)  in btrfs_node_key_to_cpu()  argument
594 	btrfs_node_key(eb, disk_key, nr);  in btrfs_node_key_to_cpu()
598 					 struct btrfs_key *cpu_key, int nr)  in btrfs_item_key_to_cpu()  argument
602 	btrfs_item_key(eb, disk_key, nr);  in btrfs_item_key_to_cpu()
616 static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu,  in btrfs_disk_key_to_cpu()  argument
619 	cpu->offset = le64_to_cpu(disk->offset);  in btrfs_disk_key_to_cpu()
620 	cpu->type = disk->type;  in btrfs_disk_key_to_cpu()
621 	cpu->objectid = le64_to_cpu(disk->objectid);  in btrfs_disk_key_to_cpu()
625 					 const struct btrfs_key *cpu)  in btrfs_cpu_key_to_disk()  argument
627 	disk->offset = cpu_to_le64(cpu->offset);  in btrfs_cpu_key_to_disk()
628 	disk->type = cpu->type;  in btrfs_cpu_key_to_disk()
629 	disk->objectid = cpu_to_le64(cpu->objectid);  in btrfs_cpu_key_to_disk()
633 					 struct btrfs_key *key, int nr)  in btrfs_node_key_to_cpu()  argument
637 	btrfs_node_key(eb, &disk_key, nr);  in btrfs_node_key_to_cpu()
642 					 struct btrfs_key *key, int nr)  in btrfs_item_key_to_cpu()  argument
646 	btrfs_item_key(eb, &disk_key, nr);  in btrfs_item_key_to_cpu()
833 static inline void btrfs_disk_balance_args_to_cpu(struct btrfs_balance_args *cpu,  in btrfs_disk_balance_args_to_cpu()  argument
836 	memset(cpu, 0, sizeof(*cpu));  in btrfs_disk_balance_args_to_cpu()
838 	cpu->profiles = le64_to_cpu(disk->profiles);  in btrfs_disk_balance_args_to_cpu()
839 	cpu->usage = le64_to_cpu(disk->usage);  in btrfs_disk_balance_args_to_cpu()
840 	cpu->devid = le64_to_cpu(disk->devid);  in btrfs_disk_balance_args_to_cpu()
841 	cpu->pstart = le64_to_cpu(disk->pstart);  in btrfs_disk_balance_args_to_cpu()
842 	cpu->pend = le64_to_cpu(disk->pend);  in btrfs_disk_balance_args_to_cpu()
843 	cpu->vstart = le64_to_cpu(disk->vstart);  in btrfs_disk_balance_args_to_cpu()
844 	cpu->vend = le64_to_cpu(disk->vend);  in btrfs_disk_balance_args_to_cpu()
845 	cpu->target = le64_to_cpu(disk->target);  in btrfs_disk_balance_args_to_cpu()
846 	cpu->flags = le64_to_cpu(disk->flags);  in btrfs_disk_balance_args_to_cpu()
847 	cpu->limit = le64_to_cpu(disk->limit);  in btrfs_disk_balance_args_to_cpu()
848 	cpu->stripes_min = le32_to_cpu(disk->stripes_min);  in btrfs_disk_balance_args_to_cpu()
849 	cpu->stripes_max = le32_to_cpu(disk->stripes_max);  in btrfs_disk_balance_args_to_cpu()
854 				const struct btrfs_balance_args *cpu)  in btrfs_cpu_balance_args_to_disk()  argument
858 	disk->profiles = cpu_to_le64(cpu->profiles);  in btrfs_cpu_balance_args_to_disk()
859 	disk->usage = cpu_to_le64(cpu->usage);  in btrfs_cpu_balance_args_to_disk()
860 	disk->devid = cpu_to_le64(cpu->devid);  in btrfs_cpu_balance_args_to_disk()
861 	disk->pstart = cpu_to_le64(cpu->pstart);  in btrfs_cpu_balance_args_to_disk()
862 	disk->pend = cpu_to_le64(cpu->pend);  in btrfs_cpu_balance_args_to_disk()
863 	disk->vstart = cpu_to_le64(cpu->vstart);  in btrfs_cpu_balance_args_to_disk()
864 	disk->vend = cpu_to_le64(cpu->vend);  in btrfs_cpu_balance_args_to_disk()
865 	disk->target = cpu_to_le64(cpu->target);  in btrfs_cpu_balance_args_to_disk()
866 	disk->flags = cpu_to_le64(cpu->flags);  in btrfs_cpu_balance_args_to_disk()
867 	disk->limit = cpu_to_le64(cpu->limit);  in btrfs_cpu_balance_args_to_disk()
868 	disk->stripes_min = cpu_to_le32(cpu->stripes_min);  in btrfs_cpu_balance_args_to_disk()
869 	disk->stripes_max = cpu_to_le32(cpu->stripes_max);  in btrfs_cpu_balance_args_to_disk()