136 	struct extent_buffer *leaf;  in btrfs_insert_file_extent()  local
151 	leaf = path->nodes[0];  in btrfs_insert_file_extent()
152 	item = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_insert_file_extent()
154 	btrfs_set_file_extent_disk_bytenr(leaf, item, disk_offset);  in btrfs_insert_file_extent()
155 	btrfs_set_file_extent_disk_num_bytes(leaf, item, disk_num_bytes);  in btrfs_insert_file_extent()
156 	btrfs_set_file_extent_offset(leaf, item, offset);  in btrfs_insert_file_extent()
157 	btrfs_set_file_extent_num_bytes(leaf, item, num_bytes);  in btrfs_insert_file_extent()
158 	btrfs_set_file_extent_ram_bytes(leaf, item, ram_bytes);  in btrfs_insert_file_extent()
159 	btrfs_set_file_extent_generation(leaf, item, trans->transid);  in btrfs_insert_file_extent()
160 	btrfs_set_file_extent_type(leaf, item, BTRFS_FILE_EXTENT_REG);  in btrfs_insert_file_extent()
161 	btrfs_set_file_extent_compression(leaf, item, compression);  in btrfs_insert_file_extent()
162 	btrfs_set_file_extent_encryption(leaf, item, encryption);  in btrfs_insert_file_extent()
163 	btrfs_set_file_extent_other_encoding(leaf, item, other_encoding);  in btrfs_insert_file_extent()
165 	btrfs_mark_buffer_dirty(leaf);  in btrfs_insert_file_extent()
182 	struct extent_buffer *leaf;  in btrfs_lookup_csum()  local
193 	leaf = path->nodes[0];  in btrfs_lookup_csum()
199 		btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);  in btrfs_lookup_csum()
205 		csums_in_item = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_lookup_csum()
215 	item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);  in btrfs_lookup_csum()
401 	struct extent_buffer *leaf;  in btrfs_lookup_csums_range()  local
432 		leaf = path->nodes[0];  in btrfs_lookup_csums_range()
433 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0] - 1);  in btrfs_lookup_csums_range()
439 			    btrfs_item_size_nr(leaf, path->slots[0] - 1))  in btrfs_lookup_csums_range()
445 		leaf = path->nodes[0];  in btrfs_lookup_csums_range()
446 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_lookup_csums_range()
452 			leaf = path->nodes[0];  in btrfs_lookup_csums_range()
455 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_lookup_csums_range()
464 		size = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_lookup_csums_range()
650 	struct extent_buffer *leaf;  in truncate_one_csum()  local
656 	leaf = path->nodes[0];  in truncate_one_csum()
657 	csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in truncate_one_csum()
703 	struct extent_buffer *leaf;  in btrfs_del_csums()  local
731 		leaf = path->nodes[0];  in btrfs_del_csums()
732 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_del_csums()
742 		csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in btrfs_del_csums()
765 					btrfs_item_key_to_cpu(leaf, &pk, slot);  in btrfs_del_csums()
810 			item_offset = btrfs_item_ptr_offset(leaf,  in btrfs_del_csums()
813 			memzero_extent_buffer(leaf, item_offset + offset,  in btrfs_del_csums()
850 	struct extent_buffer *leaf = NULL;  in btrfs_csum_file_blocks()  local
876 		leaf = path->nodes[0];  in btrfs_csum_file_blocks()
877 		item_end = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_csum_file_blocks()
880 			   btrfs_item_size_nr(leaf, path->slots[0]));  in btrfs_csum_file_blocks()
890 		leaf = path->nodes[0];  in btrfs_csum_file_blocks()
891 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_csum_file_blocks()
932 	if (btrfs_leaf_free_space(leaf) >= csum_size) {  in btrfs_csum_file_blocks()
933 		btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);  in btrfs_csum_file_blocks()
951 	leaf = path->nodes[0];  in btrfs_csum_file_blocks()
952 	btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);  in btrfs_csum_file_blocks()
963 	if (csum_offset == btrfs_item_size_nr(leaf, path->slots[0]) /  in btrfs_csum_file_blocks()
978 		diff = diff - btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_csum_file_blocks()
979 		diff = min_t(u32, btrfs_leaf_free_space(leaf), diff);  in btrfs_csum_file_blocks()
1013 	leaf = path->nodes[0];  in btrfs_csum_file_blocks()
1015 	item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);  in btrfs_csum_file_blocks()
1017 				      btrfs_item_size_nr(leaf, path->slots[0]));  in btrfs_csum_file_blocks()
1026 	write_extent_buffer(leaf, sums->sums + index, (unsigned long)item,  in btrfs_csum_file_blocks()
1052 	struct extent_buffer *leaf = path->nodes[0];  in btrfs_extent_item_to_extent_map()  local
1057 	u8 type = btrfs_file_extent_type(leaf, fi);  in btrfs_extent_item_to_extent_map()
1058 	int compress_type = btrfs_file_extent_compression(leaf, fi);  in btrfs_extent_item_to_extent_map()
1060 	btrfs_item_key_to_cpu(leaf, &key, slot);  in btrfs_extent_item_to_extent_map()
1063 	em->ram_bytes = btrfs_file_extent_ram_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
1069 			btrfs_file_extent_offset(leaf, fi);  in btrfs_extent_item_to_extent_map()
1070 		em->orig_block_len = btrfs_file_extent_disk_num_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
1071 		bytenr = btrfs_file_extent_disk_bytenr(leaf, fi);  in btrfs_extent_item_to_extent_map()
1082 			bytenr += btrfs_file_extent_offset(leaf, fi);  in btrfs_extent_item_to_extent_map()
1117 	const struct extent_buffer *leaf = path->nodes[0];  in btrfs_file_extent_end()  local
1123 	btrfs_item_key_to_cpu(leaf, &key, slot);  in btrfs_file_extent_end()
1125 	fi = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item);  in btrfs_file_extent_end()
1127 	if (btrfs_file_extent_type(leaf, fi) == BTRFS_FILE_EXTENT_INLINE) {  in btrfs_file_extent_end()
1128 		end = btrfs_file_extent_ram_bytes(leaf, fi);  in btrfs_file_extent_end()
1129 		end = ALIGN(key.offset + end, leaf->fs_info->sectorsize);  in btrfs_file_extent_end()
1131 		end = key.offset + btrfs_file_extent_num_bytes(leaf, fi);  in btrfs_file_extent_end()