man/io_uring_enter.2: split ERRORS section in two sections

This patch creates a new 'CQE ERRORS' section to better divide the
errors returned by the io_uring_enter() system call from those
returned by the CQE.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed