mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 21:57:43 +00:00
88b80534f6
Change the return type to void since it always return 0, and no need to do the checking in syscall io_uring_enter. Signed-off-by: Quanfa Fu <quanfafu@gmail.com> Link: https://lore.kernel.org/r/20230115071519.554282-1-quanfafu@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
29 lines
754 B
C
29 lines
754 B
C
// 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);
|