linux-kernel - [PATCH] ipr: Set no_report

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Date:   Fri, 18 Aug 2017 16:17:32 -0500
From:   Brian King <brking@...ux.vnet.ibm.com>
To:     Bart Van Assche <Bart.VanAssche@....com>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "abdhalee@...ux.vnet.ibm.com" <abdhalee@...ux.vnet.ibm.com>
Cc:     "sachinp@...ux.vnet.ibm.com" <sachinp@...ux.vnet.ibm.com>,
        "sfr@...b.auug.org.au" <sfr@...b.auug.org.au>,
        "hare@...e.com" <hare@...e.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
        "hch@....de" <hch@....de>
Subject: [PATCH] ipr: Set no_report_opcodes for RAID arrays

Since ipr RAID arrays do not support the MAINTENANCE_IN /
MI_REPORT_SUPPORTED_OPERATION_CODES, set no_report_opcodes
to prevent it from being sent.

Signed-off-by: Brian King <brking@...ux.vnet.ibm.com>
---

Index: linux-2.6.git/drivers/scsi/ipr.c
===================================================================
--- linux-2.6.git.orig/drivers/scsi/ipr.c
+++ linux-2.6.git/drivers/scsi/ipr.c
@@ -4935,6 +4935,7 @@ static int ipr_slave_configure(struct sc
 		}
 		if (ipr_is_vset_device(res)) {
 			sdev->scsi_level = SCSI_SPC_3;
+			sdev->no_report_opcodes = 1;
 			blk_queue_rq_timeout(sdev->request_queue,
 					     IPR_VSET_RW_TIMEOUT);
 			blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);