[PATCH 5/9] dasd: Reduce amount of messages for specific errors

[Hannes Reinecke]

Whenever a request has been aborted internally by the driver
there is no sense data to be had. And printing lots of messages
stalls the system, so better to print out a short one-liner.

Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
 drivers/s390/block/dasd_erp.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index d01ef82..908b9a0 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -159,6 +159,14 @@ dasd_log_sense(struct dasd_ccw_req *cqr, struct irb *irb)
 	struct dasd_device *device;
 
 	device = cqr->startdev;
+	if (cqr->intrc == -ETIMEDOUT) {
+		dev_err(&device->cdev->dev, "cqr %p timeout error", cqr);
+		return;
+	}
+	if (cqr->intrc == -ENOLINK) {
+		dev_err(&device->cdev->dev, "cqr %p transport error", cqr);
+		return;
+	}
 	/* dump sense data */
 	if (device->discipline && device->discipline->dump_sense)
 		device->discipline->dump_sense(device, cqr, irb);
-- 
1.7.4.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/