Function do_register

src/register.c:13–28

#include "liburing/sanitize.h"

static inline int do_register(struct io_uring *ring, unsigned int opcode,
			      const void *arg, unsigned int nr_args)
{
	int fd;

	liburing_sanitize_address(arg);

	if (ring->int_flags & INT_FLAG_REG_REG_RING) {
		opcode |= IORING_REGISTER_USE_REGISTERED_RING;
		fd = ring->enter_ring_fd;
	} else {
		fd = ring->ring_fd;
	}

	return __sys_io_uring_register(fd, opcode, arg, nr_args);
}

int io_uring_register_buffers_update_tag(struct io_uring *ring, unsigned off,
					 const struct iovec *iovecs,