48 	struct btrfs_file_extent_item *item;  in btrfs_insert_file_extent()  local
62 				      sizeof(*item));  in btrfs_insert_file_extent()
67 	item = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_insert_file_extent()
69 	btrfs_set_file_extent_disk_bytenr(leaf, item, disk_offset);  in btrfs_insert_file_extent()
70 	btrfs_set_file_extent_disk_num_bytes(leaf, item, disk_num_bytes);  in btrfs_insert_file_extent()
71 	btrfs_set_file_extent_offset(leaf, item, offset);  in btrfs_insert_file_extent()
72 	btrfs_set_file_extent_num_bytes(leaf, item, num_bytes);  in btrfs_insert_file_extent()
73 	btrfs_set_file_extent_ram_bytes(leaf, item, ram_bytes);  in btrfs_insert_file_extent()
74 	btrfs_set_file_extent_generation(leaf, item, trans->transid);  in btrfs_insert_file_extent()
75 	btrfs_set_file_extent_type(leaf, item, BTRFS_FILE_EXTENT_REG);  in btrfs_insert_file_extent()
76 	btrfs_set_file_extent_compression(leaf, item, compression);  in btrfs_insert_file_extent()
77 	btrfs_set_file_extent_encryption(leaf, item, encryption);  in btrfs_insert_file_extent()
78 	btrfs_set_file_extent_other_encoding(leaf, item, other_encoding);  in btrfs_insert_file_extent()
95 	struct btrfs_csum_item *item;  in btrfs_lookup_csum()  local
129 	item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);  in btrfs_lookup_csum()
130 	item = (struct btrfs_csum_item *)((unsigned char *)item +  in btrfs_lookup_csum()
132 	return item;  in btrfs_lookup_csum()
167 	struct btrfs_csum_item *item = NULL;  in __btrfs_lookup_bio_sums()  local
231 		if (!item || disk_bytenr < item_start_offset ||  in __btrfs_lookup_bio_sums()
236 			if (item)  in __btrfs_lookup_bio_sums()
238 			item = btrfs_lookup_csum(NULL, root->fs_info->csum_root,  in __btrfs_lookup_bio_sums()
240 			if (IS_ERR(item)) {  in __btrfs_lookup_bio_sums()
253 				item = NULL;  in __btrfs_lookup_bio_sums()
266 			item = btrfs_item_ptr(path->nodes[0], path->slots[0],  in __btrfs_lookup_bio_sums()
279 				   ((unsigned long)item) + diff,  in __btrfs_lookup_bio_sums()
314 	struct btrfs_csum_item *item;  in btrfs_lookup_csums_range()  local
383 		item = btrfs_item_ptr(path->nodes[0], path->slots[0],  in btrfs_lookup_csums_range()
405 					   ((unsigned long)item) + offset,  in btrfs_lookup_csums_range()
690 	struct btrfs_csum_item *item;  in btrfs_csum_file_blocks()  local
715 	item = btrfs_lookup_csum(trans, root, path, bytenr, 1);  in btrfs_csum_file_blocks()
716 	if (!IS_ERR(item)) {  in btrfs_csum_file_blocks()
725 	ret = PTR_ERR(item);  in btrfs_csum_file_blocks()
847 	item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);  in btrfs_csum_file_blocks()
848 	item_end = (struct btrfs_csum_item *)((unsigned char *)item +  in btrfs_csum_file_blocks()
850 	item = (struct btrfs_csum_item *)((unsigned char *)item +  in btrfs_csum_file_blocks()
856 	ins_size = min_t(u32, (unsigned long)item_end - (unsigned long)item,  in btrfs_csum_file_blocks()
858 	write_extent_buffer(leaf, sums->sums + index, (unsigned long)item,  in btrfs_csum_file_blocks()