Cregit: Linux 6.4: sqpoll.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jens Axboe	105	88.98%	11	61.11%
Pavel Begunkov	10	8.47%	4	22.22%
Bijan Mottahedeh	1	0.85%	1	5.56%
Greg Kroah-Hartman	1	0.85%	1	5.56%
Quanfa Fu	1	0.85%	1	5.56%
Total	118		18

// SPDX-License-Identifier: GPL-2.0

struct io_sq_data {
	refcount_t		refs;
	atomic_t		park_pending;
	struct mutex		lock;

	/* ctx's that are using this sqd */
	struct list_head	ctx_list;

	struct task_struct	*thread;
	struct wait_queue_head	wait;

	unsigned		sq_thread_idle;
	int			sq_cpu;
	pid_t			task_pid;
	pid_t			task_tgid;

	unsigned long		state;
	struct completion	exited;
};

int io_sq_offload_create(struct io_ring_ctx *ctx, struct io_uring_params *p);
void io_sq_thread_finish(struct io_ring_ctx *ctx);
void io_sq_thread_stop(struct io_sq_data *sqd);
void io_sq_thread_park(struct io_sq_data *sqd);
void io_sq_thread_unpark(struct io_sq_data *sqd);
void io_put_sq_data(struct io_sq_data *sqd);
void io_sqpoll_wait_sq(struct io_ring_ctx *ctx);