blob: e1b8d508d22d155957f2754f21d2a57a252adcbc [file] [log] [blame]
// 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);