Function vdev_initialize

freebsd/contrib/openzfs/module/zfs/vdev_initialize.c:590–604

* Initiates a device. Caller must hold vdev_initialize_lock. * Device must be a leaf and not already be initializing. */

 * Device must be a leaf and not already be initializing.
 */
void
vdev_initialize(vdev_t *vd)
{
	ASSERT(MUTEX_HELD(&vd->vdev_initialize_lock));
	ASSERT(vd->vdev_ops->vdev_op_leaf);
	ASSERT(vdev_is_concrete(vd));
	ASSERT3P(vd->vdev_initialize_thread, ==, NULL);
	ASSERT(!vd->vdev_detached);
	ASSERT(!vd->vdev_initialize_exit_wanted);
	ASSERT(!vd->vdev_top->vdev_removing);

	vdev_initialize_change_state(vd, VDEV_INITIALIZE_ACTIVE);
	vd->vdev_initialize_thread = thread_create(NULL, 0,
	    vdev_initialize_thread, vd, 0, &p0, TS_RUN, maxclsyspri);
}

/*
 * Wait for the initialize thread to be terminated (cancelled or stopped).