async_op
enum async_op async_op;
req_ctx->async_op = OP_UPDATE;
req_ctx->async_op = OP_FINAL;
req_ctx->async_op = OP_FINUP;
req_ctx->async_op = OP_FINAL;
if (!rc && req_ctx->async_op == OP_FINAL &&
switch (req_ctx->async_op) {
if (req_ctx->async_op == OP_UPDATE)
req_ctx->async_op = OP_FINAL;
if (rc || req_ctx->async_op == OP_FINAL)