Re: [PATCH 12/23] zfcp: update kernel message for invalid FCP_CMND length, it's not the CDB

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On 11/8/18 3:44 PM, Steffen Maier wrote:
The CDB is just a part inside of FCP_CMND, see zfcp_fc_scsi_to_fcp().
While at it, fix the device driver reaction: adapter not LUN shutdown.

Signed-off-by: Steffen Maier <maier@xxxxxxxxxxxxx>
Reviewed-by: Benjamin Block <bblock@xxxxxxxxxxxxx>
---
  drivers/s390/scsi/zfcp_fsf.c | 7 ++-----
  1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index c949c65ffc6a..0bdbc596da97 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -2090,11 +2090,8 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req,
  		break;
  	case FSF_CMND_LENGTH_NOT_VALID:
  		dev_err(&req->adapter->ccw_device->dev,
-			"Incorrect CDB length %d, LUN 0x%016Lx on "
-			"port 0x%016Lx closed\n",
-			req->qtcb->bottom.io.fcp_cmnd_length,
-			(unsigned long long)zfcp_scsi_dev_lun(sdev),
-			(unsigned long long)zfcp_sdev->port->wwpn);
+			"Incorrect FCP_CMND length %d, FCP device closed\n",
+			req->qtcb->bottom.io.fcp_cmnd_length);
  		zfcp_erp_adapter_shutdown(req->adapter, 0, "fssfch4");
  		req->status |= ZFCP_STATUS_FSFREQ_ERROR;
  		break;

Really? You're only fixing the message, not the adapter behaviour.
Care to clarify the commit message?

Cheers,

Hannes
--
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@xxxxxxx			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)



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