IOSQE_IO_HARDLINK
IOSQE_IO_HARDLINK | IOSQE_ASYNC)
IOSQE_IO_HARDLINK |\
sqe[0]->flags |= IOSQE_CQE_SKIP_SUCCESS | IOSQE_IO_HARDLINK;
sqe[1]->flags |= IOSQE_FIXED_FILE | IOSQE_IO_HARDLINK;
sqe[0]->flags |= IOSQE_CQE_SKIP_SUCCESS | IOSQE_IO_HARDLINK;
sqe[1]->flags |= IOSQE_IO_HARDLINK;
sqe[0]->flags |= IOSQE_CQE_SKIP_SUCCESS | IOSQE_IO_HARDLINK;
sqe[i]->flags |= IOSQE_IO_HARDLINK;