45 	struct extent_buffer *leaf;  in btrfs_insert_file_extent()  local
60 	leaf = path->nodes[0];  in btrfs_insert_file_extent()
61 	item = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_insert_file_extent()
63 	btrfs_set_file_extent_disk_bytenr(leaf, item, disk_offset);  in btrfs_insert_file_extent()
64 	btrfs_set_file_extent_disk_num_bytes(leaf, item, disk_num_bytes);  in btrfs_insert_file_extent()
65 	btrfs_set_file_extent_offset(leaf, item, offset);  in btrfs_insert_file_extent()
66 	btrfs_set_file_extent_num_bytes(leaf, item, num_bytes);  in btrfs_insert_file_extent()
67 	btrfs_set_file_extent_ram_bytes(leaf, item, ram_bytes);  in btrfs_insert_file_extent()
68 	btrfs_set_file_extent_generation(leaf, item, trans->transid);  in btrfs_insert_file_extent()
69 	btrfs_set_file_extent_type(leaf, item, BTRFS_FILE_EXTENT_REG);  in btrfs_insert_file_extent()
70 	btrfs_set_file_extent_compression(leaf, item, compression);  in btrfs_insert_file_extent()
71 	btrfs_set_file_extent_encryption(leaf, item, encryption);  in btrfs_insert_file_extent()
72 	btrfs_set_file_extent_other_encoding(leaf, item, other_encoding);  in btrfs_insert_file_extent()
74 	btrfs_mark_buffer_dirty(leaf);  in btrfs_insert_file_extent()
91 	struct extent_buffer *leaf;  in btrfs_lookup_csum()  local
102 	leaf = path->nodes[0];  in btrfs_lookup_csum()
108 		btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);  in btrfs_lookup_csum()
114 		csums_in_item = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_lookup_csum()
124 	item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);  in btrfs_lookup_csum()
308 	struct extent_buffer *leaf;  in btrfs_lookup_csums_range()  local
339 		leaf = path->nodes[0];  in btrfs_lookup_csums_range()
340 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0] - 1);  in btrfs_lookup_csums_range()
346 			    btrfs_item_size_nr(leaf, path->slots[0] - 1))  in btrfs_lookup_csums_range()
352 		leaf = path->nodes[0];  in btrfs_lookup_csums_range()
353 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_lookup_csums_range()
359 			leaf = path->nodes[0];  in btrfs_lookup_csums_range()
362 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_lookup_csums_range()
371 		size = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_lookup_csums_range()
547 	struct extent_buffer *leaf;  in truncate_one_csum()  local
553 	leaf = path->nodes[0];  in truncate_one_csum()
554 	csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in truncate_one_csum()
600 	struct extent_buffer *leaf;  in btrfs_del_csums()  local
624 		leaf = path->nodes[0];  in btrfs_del_csums()
625 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_del_csums()
635 		csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in btrfs_del_csums()
658 					btrfs_item_key_to_cpu(leaf, &pk, slot);  in btrfs_del_csums()
703 			item_offset = btrfs_item_ptr_offset(leaf,  in btrfs_del_csums()
706 			memzero_extent_buffer(leaf, item_offset + offset,  in btrfs_del_csums()
744 	struct extent_buffer *leaf = NULL;  in btrfs_csum_file_blocks()  local
770 		leaf = path->nodes[0];  in btrfs_csum_file_blocks()
771 		item_end = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_csum_file_blocks()
774 			   btrfs_item_size_nr(leaf, path->slots[0]));  in btrfs_csum_file_blocks()
784 		leaf = path->nodes[0];  in btrfs_csum_file_blocks()
785 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_csum_file_blocks()
830 	leaf = path->nodes[0];  in btrfs_csum_file_blocks()
831 	btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);  in btrfs_csum_file_blocks()
841 	if (csum_offset == btrfs_item_size_nr(leaf, path->slots[0]) /  in btrfs_csum_file_blocks()
848 		if (btrfs_leaf_free_space(leaf) <  in btrfs_csum_file_blocks()
852 		free_space = btrfs_leaf_free_space(leaf) -  in btrfs_csum_file_blocks()
863 		diff = diff - btrfs_item_size_nr(leaf, path->slots[0]);  in btrfs_csum_file_blocks()
898 	leaf = path->nodes[0];  in btrfs_csum_file_blocks()
900 	item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);  in btrfs_csum_file_blocks()
902 				      btrfs_item_size_nr(leaf, path->slots[0]));  in btrfs_csum_file_blocks()
911 	write_extent_buffer(leaf, sums->sums + index, (unsigned long)item,  in btrfs_csum_file_blocks()
940 	struct extent_buffer *leaf = path->nodes[0];  in btrfs_extent_item_to_extent_map()  local
945 	u8 type = btrfs_file_extent_type(leaf, fi);  in btrfs_extent_item_to_extent_map()
946 	int compress_type = btrfs_file_extent_compression(leaf, fi);  in btrfs_extent_item_to_extent_map()
949 	btrfs_item_key_to_cpu(leaf, &key, slot);  in btrfs_extent_item_to_extent_map()
955 			btrfs_file_extent_num_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
958 		size = btrfs_file_extent_ram_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
963 	em->ram_bytes = btrfs_file_extent_ram_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
969 			btrfs_file_extent_offset(leaf, fi);  in btrfs_extent_item_to_extent_map()
970 		em->orig_block_len = btrfs_file_extent_disk_num_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
971 		bytenr = btrfs_file_extent_disk_bytenr(leaf, fi);  in btrfs_extent_item_to_extent_map()
982 			bytenr += btrfs_file_extent_offset(leaf, fi);  in btrfs_extent_item_to_extent_map()