31 	struct extent_buffer *eb;  in btrfs_uuid_tree_lookup()  local
51 	eb = path->nodes[0];  in btrfs_uuid_tree_lookup()
53 	item_size = btrfs_item_size(eb, slot);  in btrfs_uuid_tree_lookup()
54 	offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_lookup()
66 		read_extent_buffer(eb, &data, offset, sizeof(data));  in btrfs_uuid_tree_lookup()
86 	struct extent_buffer *eb;  in btrfs_uuid_tree_add()  local
105 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
107 		offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_add()
114 		eb = path->nodes[0];  in btrfs_uuid_tree_add()
116 		offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_add()
117 		offset += btrfs_item_size(eb, slot) - sizeof(subid_le);  in btrfs_uuid_tree_add()
126 	write_extent_buffer(eb, &subid_le, offset, sizeof(subid_le));  in btrfs_uuid_tree_add()
138 	struct extent_buffer *eb;  in btrfs_uuid_tree_remove()  local
164 	eb = path->nodes[0];  in btrfs_uuid_tree_remove()
166 	offset = btrfs_item_ptr_offset(eb, slot);  in btrfs_uuid_tree_remove()
167 	item_size = btrfs_item_size(eb, slot);  in btrfs_uuid_tree_remove()
176 		read_extent_buffer(eb, &read_subid, offset, sizeof(read_subid));  in btrfs_uuid_tree_remove()
186 	item_size = btrfs_item_size(eb, slot);  in btrfs_uuid_tree_remove()
192 	move_len = item_size - (move_src - btrfs_item_ptr_offset(eb, slot));  in btrfs_uuid_tree_remove()
193 	memmove_extent_buffer(eb, move_dst, move_src, move_len);  in btrfs_uuid_tree_remove()
398 	struct extent_buffer *eb;  in btrfs_uuid_scan_kthread()  local
434 		eb = path->nodes[0];  in btrfs_uuid_scan_kthread()
436 		item_size = btrfs_item_size(eb, slot);  in btrfs_uuid_scan_kthread()
440 		read_extent_buffer(eb, &root_item,  in btrfs_uuid_scan_kthread()
441 				   btrfs_item_ptr_offset(eb, slot),  in btrfs_uuid_scan_kthread()