io_uring_submit_and_get_events3
Submit requests to the submission queue and flush completions
Usage
#include <liburing.h>
int io_uring_submit_and_get_events(struct io_uring *ring);
Overview
The io_uring_submit_and_get_events(3) function submits the next events to the submission queue as with io_uring_submit(3). After submission it will flush CQEs as with io_uring_get_events(3).
The benefit of this function is that it does both with only one system call.
Return value
On success io_uring_submit_and_get_events(3) returns the number of submitted submission queue entries. On failure it returns -errno.
Releases
Unchanged in 3 releases since Debian 12 (Bookworm).