static void tracked_request_begin(BdrvTrackedRequest *req, BlockDriverState *bs, int64_t offset, unsigned int bytes, bool is_write) { *req = (BdrvTrackedRequest){ .bs = bs, .offset = offset, .bytes = bytes, .is_write = is_write, .co = qemu_coroutine_self(), .serialising = false, .overlap_offset = offset, .overlap_bytes = bytes, }; qemu_co_queue_init(&req->wait_queue); QLIST_INSERT_HEAD(&bs->tracked_requests, req, list); }