scsi: qla2xxx: Fix FC-NVMe IO abort during driver reset

Signed-off-by: Darren Trapp <[email protected]>
Signed-off-by: Himanshu Madhani <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Darren Trapp

drivers/scsi/qla2xxx/qla_nvme.c

@@ -489,6 +489,9 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 
 	vha = fcport->vha;
 
+	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
+		return rval;
+
 	/*
 	 * If we know the dev is going away while the transport is still sending
 	 * IO's return busy back to stall the IO Q.  This happens when the
@@ -597,14 +600,18 @@ static int qla_nvme_wait_on_command(srb_t *sp)
 	return ret;
 }
 
-void qla_nvme_abort(struct qla_hw_data *ha, struct srb *sp)
+void qla_nvme_abort(struct qla_hw_data *ha, struct srb *sp, int res)
 {
 	int rval;
 
-	rval = ha->isp_ops->abort_command(sp);
-	if (!rval && !qla_nvme_wait_on_command(sp))
-		ql_log(ql_log_warn, NULL, 0x2112,
-		    "nvme_wait_on_comand timed out waiting on sp=%p\n", sp);
+	if (!test_bit(ABORT_ISP_ACTIVE, &sp->vha->dpc_flags)) {
+		rval = ha->isp_ops->abort_command(sp);
+		if (!rval && !qla_nvme_wait_on_command(sp))
+			ql_log(ql_log_warn, NULL, 0x2112,
+			    "timed out waiting on sp=%p\n", sp);
+	} else {
+		sp->done(sp, res);
+	}
 }
 
 static void qla_nvme_unregister_remote_port(struct work_struct *work)

drivers/scsi/qla2xxx/qla_nvme.h

@@ -145,7 +145,7 @@ struct pt_ls4_rx_unsol {
 void qla_nvme_register_hba(struct scsi_qla_host *);
 int  qla_nvme_register_remote(struct scsi_qla_host *, struct fc_port *);
 void qla_nvme_delete(struct scsi_qla_host *);
-void qla_nvme_abort(struct qla_hw_data *, struct srb *sp);
+void qla_nvme_abort(struct qla_hw_data *, struct srb *sp, int res);
 void qla24xx_nvme_ls4_iocb(struct scsi_qla_host *, struct pt_ls4_request *,
     struct req_que *);
 void qla24xx_async_gffid_sp_done(void *, int);

drivers/scsi/qla2xxx/qla_os.c

@@ -1734,7 +1734,7 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
 					sp_get(sp);
 					spin_unlock_irqrestore(qp->qp_lock_ptr,
 					    flags);
-					qla_nvme_abort(ha, sp);
+					qla_nvme_abort(ha, sp, res);
 					spin_lock_irqsave(qp->qp_lock_ptr,
 					    flags);
 				} else if (GET_CMD_SP(sp) &&