linux/io_uring/register.h
Jens Axboe 0b6d253e08 io_uring/register: provide helper to get io_ring_ctx from 'fd'
Can be done in one of two ways:

1) Regular file descriptor, just fget()
2) Registered ring, index our own table for that

In preparation for adding another register use of needing to get a ctx
from a file descriptor, abstract out this helper and use it in the main
register syscall as well.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-12 10:14:05 -06:00

10 lines
284 B
C

// SPDX-License-Identifier: GPL-2.0
#ifndef IORING_REGISTER_H
#define IORING_REGISTER_H
int io_eventfd_unregister(struct io_ring_ctx *ctx);
int io_unregister_personality(struct io_ring_ctx *ctx, unsigned id);
struct file *io_uring_register_get_file(int fd, bool registered);
#endif