io_uring_sq_ready(3) — Linux manual page


io_uring_sq_ready(3)         liburing Manual        io_uring_sq_ready(3)

NAME         top

       io_uring_sq_ready - number of unconsumed or unsubmitted entries
       in the SQ ring

SYNOPSIS         top

       #include <liburing.h>

       unsigned io_uring_sq_ready(const struct io_uring *ring);

DESCRIPTION         top

       The io_uring_sq_ready(3) function returns the number of
       unconsumed (if SQPOLL) or unsubmitted entries that exist in the
       SQ ring belonging to the ring param.

       Usage of this function only applies if the ring has been setup
       with IORING_SETUP_SQPOLL, where request submissions, and hence
       consumption from the SQ ring, happens through a polling thread.

RETURN VALUE         top

       Returns the number of unconsumed or unsubmitted entries in the
       SQ ring.

SEE ALSO         top


COLOPHON         top

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liburing-2.1                January 25, 2022        io_uring_sq_ready(3)

Pages that refer to this page: io_uring_sq_ready(3)io_uring_sq_space_left(3)