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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>
30 lines
754 B
C
30 lines
754 B
C
// SPDX-License-Identifier: GPL-2.0
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struct io_sq_data {
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refcount_t refs;
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atomic_t park_pending;
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struct mutex lock;
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/* ctx's that are using this sqd */
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struct list_head ctx_list;
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struct task_struct *thread;
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struct wait_queue_head wait;
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unsigned sq_thread_idle;
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int sq_cpu;
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pid_t task_pid;
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pid_t task_tgid;
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unsigned long state;
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struct completion exited;
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};
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int io_sq_offload_create(struct io_ring_ctx *ctx, struct io_uring_params *p);
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void io_sq_thread_finish(struct io_ring_ctx *ctx);
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void io_sq_thread_stop(struct io_sq_data *sqd);
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void io_sq_thread_park(struct io_sq_data *sqd);
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void io_sq_thread_unpark(struct io_sq_data *sqd);
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void io_put_sq_data(struct io_sq_data *sqd);
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void io_sqpoll_wait_sq(struct io_ring_ctx *ctx);
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