Jens Axboe | 17437f3 | 2022-05-25 09:13:39 -0600 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | |
| 3 | struct io_sq_data { |
| 4 | refcount_t refs; |
| 5 | atomic_t park_pending; |
| 6 | struct mutex lock; |
| 7 | |
| 8 | /* ctx's that are using this sqd */ |
| 9 | struct list_head ctx_list; |
| 10 | |
| 11 | struct task_struct *thread; |
| 12 | struct wait_queue_head wait; |
| 13 | |
| 14 | unsigned sq_thread_idle; |
| 15 | int sq_cpu; |
| 16 | pid_t task_pid; |
| 17 | pid_t task_tgid; |
| 18 | |
| 19 | unsigned long state; |
| 20 | struct completion exited; |
| 21 | }; |
| 22 | |
| 23 | int io_sq_offload_create(struct io_ring_ctx *ctx, struct io_uring_params *p); |
| 24 | void io_sq_thread_finish(struct io_ring_ctx *ctx); |
| 25 | void io_sq_thread_stop(struct io_sq_data *sqd); |
| 26 | void io_sq_thread_park(struct io_sq_data *sqd); |
| 27 | void io_sq_thread_unpark(struct io_sq_data *sqd); |
| 28 | void io_put_sq_data(struct io_sq_data *sqd); |
Quanfa Fu | 88b8053 | 2023-01-15 15:15:19 +0800 | [diff] [blame] | 29 | void io_sqpoll_wait_sq(struct io_ring_ctx *ctx); |