358 static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,  in qla4xxx_get_new_srb()
363 	struct srb *srb;  in qla4xxx_get_new_srb()  local
365 	srb = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);  in qla4xxx_get_new_srb()
366 	if (!srb)  in qla4xxx_get_new_srb()
367 		return srb;  in qla4xxx_get_new_srb()
369 	atomic_set(&srb->ref_count, 1);  in qla4xxx_get_new_srb()
370 	srb->ha = ha;  in qla4xxx_get_new_srb()
371 	srb->ddb = ddb_entry;  in qla4xxx_get_new_srb()
372 	srb->cmd = cmd;  in qla4xxx_get_new_srb()
373 	srb->flags = 0;  in qla4xxx_get_new_srb()
374 	cmd->SCp.ptr = (void *)srb;  in qla4xxx_get_new_srb()
377 	return srb;  in qla4xxx_get_new_srb()
380 static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb)  in qla4xxx_srb_free_dma()  argument
382 	struct scsi_cmnd *cmd = srb->cmd;  in qla4xxx_srb_free_dma()
384 	if (srb->flags & SRB_DMA_VALID) {  in qla4xxx_srb_free_dma()
386 		srb->flags &= ~SRB_DMA_VALID;  in qla4xxx_srb_free_dma()
391 void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb)  in qla4xxx_srb_compl()  argument
393 	struct scsi_cmnd *cmd = srb->cmd;  in qla4xxx_srb_compl()
395 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_srb_compl()
397 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_srb_compl()
422 	struct srb *srb;  in qla4xxx_queuecommand()  local
449 	srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd, done);  in qla4xxx_queuecommand()
450 	if (!srb)  in qla4xxx_queuecommand()
453 	rval = qla4xxx_send_command_to_isp(ha, srb);  in qla4xxx_queuecommand()
461 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_queuecommand()
462 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_queuecommand()
862 	struct srb *srb;  in qla4xxx_flush_active_srbs()  local
868 		srb = qla4xxx_del_from_active_array(ha, i);  in qla4xxx_flush_active_srbs()
869 		if (srb != NULL) {  in qla4xxx_flush_active_srbs()
870 			srb->cmd->result = DID_RESET << 16;  in qla4xxx_flush_active_srbs()
871 			qla4xxx_srb_compl(ha, srb);  in qla4xxx_flush_active_srbs()
1413 struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index)  in qla4xxx_del_from_active_array()
1415 	struct srb *srb = NULL;  in qla4xxx_del_from_active_array()  local
1419 		return srb;  in qla4xxx_del_from_active_array()
1421 	if (!(srb = (struct srb *)cmd->host_scribble))  in qla4xxx_del_from_active_array()
1422 		return srb;  in qla4xxx_del_from_active_array()
1425 	if (srb->flags & SRB_DMA_VALID) {  in qla4xxx_del_from_active_array()
1426 		ha->req_q_count += srb->iocb_cnt;  in qla4xxx_del_from_active_array()
1427 		ha->iocb_cnt -= srb->iocb_cnt;  in qla4xxx_del_from_active_array()
1428 		if (srb->cmd)  in qla4xxx_del_from_active_array()
1429 			srb->cmd->host_scribble = NULL;  in qla4xxx_del_from_active_array()
1431 	return srb;  in qla4xxx_del_from_active_array()
1446 	struct srb *rp;  in qla4xxx_eh_wait_on_command()
1451 		rp = (struct srb *) cmd->SCp.ptr;  in qla4xxx_eh_wait_on_command()
1530 	struct srb *sp;  in qla4xxx_eh_device_reset()
1533 	sp = (struct srb *) cmd->SCp.ptr;  in qla4xxx_eh_device_reset()
1707 	srb_cachep = kmem_cache_create("qla4xxx_srbs", sizeof(struct srb), 0,  in qla4xxx_module_init()