io_uring_prep_uring_cmd128(3) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO | COLOPHON

io_uring_pr...ring_cmd128(3) liburing Manual io_uring_pr...ring_cmd128(3)

NAME         top

       io_uring_prep_uring_cmd128 - prepare a uring_cmd request

SYNOPSIS         top

       #include <liburing.h>

       void io_uring_prep_uring_cmd128(struct io_uring_sqe *sqe,
                                                  int cmd_op,
                                                  int fd);

DESCRIPTION         top

       The io_uring_prep_uring_cmd128(3) function prepares uring_cmd (fd
       specific) request for a 128 byte submission queue entry. The
       submission queue entry sqe is setup to use the filedescriptor fd
       to send file descriptor specific cmd_op.

       The reserved fields are initialized to 0. Otherwise the caller has
       to set up any submission queue entry's operation specific fields.

RETURN VALUE         top

       None

ERRORS         top

       None

SEE ALSO         top

       io_uring_prep_uring_cmd(3), io_uring_get_sqe(3),
       io_uring_submit(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 2026-01-16.  (At that time,
       the date of the most recent commit that was found in the
       repository was 2026-01-13.)  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-2.13                October 22, 2025io_uring_pr...ring_cmd128(3)

Pages that refer to this page: io_uring_get_sqe128(3)io_uring_prep_uring_cmd128(3)io_uring_prep_uring_cmd(3)