27 	struct extent_buffer *eb;  in btrfs_uuid_tree_lookup()  local
53 	eb = path->nodes[0];  in btrfs_uuid_tree_lookup()
55 	item_size = btrfs_item_size_nr(eb, slot);  in btrfs_uuid_tree_lookup()
56 	offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_lookup()
68 		read_extent_buffer(eb, &data, offset, sizeof(data));  in btrfs_uuid_tree_lookup()
90 	struct extent_buffer *eb;  in btrfs_uuid_tree_add()  local
116 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
118 		offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_add()
125 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
127 		offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_add()
128 		offset += btrfs_item_size_nr(eb, slot) - sizeof(subid_le);  in btrfs_uuid_tree_add()
139 	write_extent_buffer(eb, &subid_le, offset, sizeof(subid_le));  in btrfs_uuid_tree_add()
140 	btrfs_mark_buffer_dirty(eb);  in btrfs_uuid_tree_add()
155 	struct extent_buffer *eb;  in btrfs_uuid_tree_remove()  local
187 	eb = path->nodes[0];  in btrfs_uuid_tree_remove()
189 	offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_remove()
190 	item_size = btrfs_item_size_nr(eb, slot);  in btrfs_uuid_tree_remove()
200 		read_extent_buffer(eb, &read_subid, offset, sizeof(read_subid));  in btrfs_uuid_tree_remove()
212 	item_size = btrfs_item_size_nr(eb, slot);  in btrfs_uuid_tree_remove()
220 	move_len = item_size - (move_src - btrfs_item_ptr_offset(eb, slot));  in btrfs_uuid_tree_remove()
221 	memmove_extent_buffer(eb, move_dst, move_src, move_len);  in btrfs_uuid_tree_remove()