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io_uring_enable_rings - enable a disabled ring

NAME  SYNOPSIS  DESCRIPTION  RETURN VALUE  ERRORS  SEE ALSO 

NAME

io_uring_enable_rings − enable a disabled ring

SYNOPSIS

#include <liburing.h>

int io_uring_enable_rings(struct io_uring *ring);

DESCRIPTION

The io_uring_enable_rings(3) function enables a ring after having created it with the IORING_SETUP_R_DISABLED flag to io_uring_queue_init(3)

It is not possible to submit work to such a ring until this function has been successfully called.

RETURN VALUE

io_uring_enable_rings(3) returns 0 on success. It otherwise returns a negative error code. It does not write to errno.

ERRORS

EBADFD

The ring was not disabled.

SEE ALSO

io_uring_queue_init(3), io_uring_register(2), io_uring_setup(2)


Updated 2026-06-01 - jenkler.se | uex.se