3 files changed, 13 insertions, 6 deletions
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 774da20ceb58..107cd3361e29 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1052,8 +1052,9 @@ dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense)
 	} else {
 		/* fatal error -  set status to FAILED
 		   internal error 09 - Command Reject */
-		dev_err(&device->cdev->dev, "An error occurred in the DASD "
-			"device driver, reason=%s\n", "09");
+		if (!test_bit(DASD_CQR_SUPPRESS_CR, &erp->flags))
+			dev_err(&device->cdev->dev,
+				"An error occurred in the DASD device driver, reason=09\n");
 
 		erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
 	}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index eb090e85b02e..122456e4db89 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -4927,10 +4927,14 @@ static void dasd_eckd_dump_sense(struct dasd_device *device,
 		dasd_eckd_dump_sense_tcw(device, req, irb);
 	} else {
 		/*
-		 * In some cases the 'No Record Found' error might be expected
-		 * and log messages shouldn't be written then. Check if the
-		 * according suppress bit is set.
+		 * In some cases the 'Command Reject' or 'No Record Found'
+		 * error might be expected and log messages shouldn't be
+		 * written then. Check if the according suppress bit is set.
 		 */
+		if (sense && sense[0] & SNS0_CMD_REJECT &&
+		    test_bit(DASD_CQR_SUPPRESS_CR, &req->flags))
+			return;
+
 		if (sense && sense[1] & SNS1_NO_REC_FOUND &&
 		    test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags))
 			return;
@@ -5223,6 +5227,8 @@ static int dasd_eckd_query_host_access(struct dasd_device *device,
 
 	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
+	/* the command might not be supported, suppress error message */
+	__set_bit(DASD_CQR_SUPPRESS_CR, &cqr->flags);
 	rc = dasd_sleep_on_interruptible(cqr);
 	if (rc == 0) {
 		*data = *host_access;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 518dba2732d5..dca7cb1e6f65 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -239,11 +239,11 @@ struct dasd_ccw_req {
 					 */
 /*
  * The following flags are used to suppress output of certain errors.
- * These flags should only be used for format checks!
  */
 #define DASD_CQR_SUPPRESS_NRF	4	/* Suppress 'No Record Found' error */
 #define DASD_CQR_SUPPRESS_FP	5	/* Suppress 'File Protected' error*/
 #define DASD_CQR_SUPPRESS_IL	6	/* Suppress 'Incorrect Length' error */
+#define DASD_CQR_SUPPRESS_CR	7	/* Suppress 'Command Reject' error */
 
 /* Signature for error recovery functions. */
 typedef struct dasd_ccw_req *(*dasd_erp_fn_t) (struct dasd_ccw_req *);