Function ktr_submitrequest

freebsd/kern/kern_ktrace.c:391–403

* Submit a trace record for immediate commit to disk -- to be used only * where entering VFS is OK. First drain any pending records that may have * been cached in the thread. */

 * been cached in the thread.
 */
static void
ktr_submitrequest(struct thread *td, struct ktr_request *req)
{

	ktrace_assert(td);

	sx_xlock(&ktrace_sx);
	ktr_drain(td);
	ktr_writerequest(td, req);
	ktr_freerequest(req);
	sx_xunlock(&ktrace_sx);
	ktrace_exit(td);
}

static void
ktr_freerequest(struct ktr_request *req)