| Value | Meaning |
|---|---|
| IORING_SETUP_IOPOLL1U << 0 | io_context is polled |
| IORING_SETUP_SQPOLL1U << 1 | SQ poll thread |
| IORING_SETUP_SQ_AFF1U << 2 | sq_thread_cpu is valid |
| IORING_SETUP_CQSIZE1U << 3 | app defines CQ size |
| IORING_SETUP_CLAMP1U << 4 | clamp SQ/CQ ring sizes |
| IORING_SETUP_ATTACH_WQ1U << 5 | attach to existing wq |
| IORING_SETUP_R_DISABLED1U << 6 | start with ring disabled |
io_uring_setup() flags