io_uring_enable_rings(3) — Linux manual page

io_uring_enable_rings(3)     liburing Manual     io_uring_enable_rings(3)

NAME         top

       io_uring_enable_rings - enable a disabled ring

SYNOPSIS         top

       #include <liburing.h>

       int io_uring_enable_rings(struct io_uring *ring);

DESCRIPTION         top

       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         top

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

ERRORS         top

       EBADFD The ring was not disabled.

SEE ALSO         top

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

COLOPHON         top

       This page is part of the liburing (A library for io_uring)
       project.  Information about the project can be found at 
       ⟨https://github.com/axboe/liburing⟩.  If you have a bug report for
       this manual page, send it to io-uring@vger.kernel.org.  This page
       was obtained from the project's upstream Git repository
       ⟨https://github.com/axboe/liburing⟩ on 2025-02-02.  (At that time,
       the date of the most recent commit that was found in the
       repository was 2025-01-22.)  If you discover any rendering
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       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

liburing-2.7                  July 26, 2024      io_uring_enable_rings(3)

Pages that refer to this page: io_uring_enter2(2),  io_uring_enter(2),  io_uring_enable_rings(3)

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