drivers/scsi/scsi_transport_fc.c

446 	fc_host->work_q = alloc_workqueue("%s", 0, 0, fc_host->work_q_name);
447 	if (!fc_host->work_q)
457 		destroy_workqueue(fc_host->work_q);
458 		fc_host->work_q = NULL;
2883 	struct workqueue_struct *work_q;
2916 	if (fc_host->work_q) {
2917 		work_q = fc_host->work_q;
2918 		fc_host->work_q = NULL;
2919 		destroy_workqueue(work_q);
2924 		work_q = fc_host->devloss_work_q;
2926 		destroy_workqueue(work_q);
2981 	 * if a scan is pending, flush the SCSI Host work_q so that
3420 	 * No need to flush the fc_host work_q's, as all adds are synchronous.
3423 	 * (in fc_rport_final_delete()) we'll flush the scsi host work_q if