io_uring_free_reg_wait(3) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | COLOPHON

io_uring_free_reg_wait(3)    liburing Manual    io_uring_free_reg_wait(3)

NAME         top

       io_uring_free_reg_wait - Frees a previously registered wait region

SYNOPSIS         top

       #include <liburing.h>

       void io_uring_free_reg_wait(struct io_uring *ring,
                                   unsigned nentries);

DESCRIPTION         top

       The io_uring_free_reg_wait(3) function frees a wait region for the
       ring ring of nentries previously setup with
       io_uring_setup_reg_wait(3).  As registered wait regions persist
       for the life time of the ring, on the kernel side the wait regions
       still remain active, and may in fact still be used by the
       application for wait operations. They may just no longer be
       modified by the application.

       Available since kernel 6.13.

SEE ALSO         top

       io_uring_submit_and_wait_reg(3), io_uring_free_reg_wait(3)

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
       problems in this HTML version of the page, or you believe there is
       a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

liburing-2.9                 November 2, 2024   io_uring_free_reg_wait(3)

Pages that refer to this page: io_uring_free_reg_wait(3)io_uring_setup_reg_wait(3)