Ejemplo n.º 1
0
static int
vdev_disk_off_notify(ldi_handle_t lh, ldi_ev_cookie_t ecookie, void *arg,
    void *ev_data)
{
	vdev_t *vd = (vdev_t *)arg;
	vdev_disk_t *dvd = vd->vdev_tsd;

	/*
	 * Ignore events other than offline.
	 */
	if (strcmp(ldi_ev_get_type(ecookie), LDI_EV_OFFLINE) != 0)
		return (LDI_EV_SUCCESS);

	/*
	 * All LDI handles must be closed for the state change to succeed, so
	 * call on vdev_disk_close() to do this.
	 *
	 * We inform vdev_disk_close that it is being called from offline
	 * notify context so it will defer cleanup of LDI event callbacks and
	 * freeing of vd->vdev_tsd to the offline finalize or a reopen.
	 */
	dvd->vd_ldi_offline = B_TRUE;
	vdev_disk_close(vd);

	/*
	 * Now that the device is closed, request that the spa_async_thread
	 * mark the device as REMOVED and notify FMA of the removal.
	 */
	zfs_post_remove(vd->vdev_spa, vd);
	vd->vdev_remove_wanted = B_TRUE;
	spa_async_request(vd->vdev_spa, SPA_ASYNC_REMOVE);

	return (LDI_EV_SUCCESS);
}
Ejemplo n.º 2
0
  /*
   * Unfortunately the notify thread that posts the termination event to us
   * is inside IOkit locked loop, so we have to issue the vnode_close()
   * async, or vn_close()/dkclose() will wait on notify to release the lock
   */
  static void vdev_close_thread(void *arg)
  {
	vdev_t *vd = (vdev_t *)arg;
	vdev_disk_t *dvd = (vdev_disk_t *)vd->vdev_tsd;

	if (dvd) dvd->vd_offline = B_TRUE;
	vdev_disk_close(vd);
	thread_exit();
  }