io_uring_sq_ready - Man Page

number of unconsumed or unsubmitted entries in the SQ ring

Synopsis

#include <liburing.h>

unsigned io_uring_sq_ready(const struct io_uring *ring);

Description

The io_uring_sq_ready(3) function retuns 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

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

See Also

io_uring_cq_ready(3)

Referenced By

io_uring_sq_ready(3), io_uring_sq_space_left(3).

liburing-2.1 liburing Manual