linux-kernel - [PATCH 5/5] hpsa: suppress messages due to unsupport SCSI REPORT

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Date:	Tue, 08 Dec 2009 15:38:32 -0600
From:	"Stephen M. Cameron" <scameron@...rdog.cce.hp.com>
To:	James.Bottomley@...senPartnership.com, akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, mikem@...rdog.cce.hp.com,
	linux-scsi@...r.kernel.org, smcameron@...oo.com
Subject: [PATCH 5/5] hpsa: suppress messages due to unsupport SCSI REPORT_LUNS

From: Stephen M. Cameron <scameron@...rdog.cce.hp.com>

hpsa: suppress messages due to unsupport SCSI REPORT_LUNS

Signed-off-by: Stephen M. Cameron <scameron@...rdog.cce.hp.com>
---
 drivers/scsi/hpsa.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 380236a..22bca00 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -964,6 +964,13 @@ static void complete_scsi_command(struct CommandList *cp,
 				break;
 			}
 			if (sense_key == ILLEGAL_REQUEST) {
+				/*
+				 * SCSI REPORT_LUNS is commonly unsupported on
+				 * Smart Array.  Suppress noisy complaint.
+				 */
+				if (cp->Request.CDB[0] == REPORT_LUNS)
+					break;
+
 				/* If ASC/ASCQ indicate Logical Unit
 				 * Not Supported condition,
 				 */

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