From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934099AbbKSNp3 (ORCPT ); Thu, 19 Nov 2015 08:45:29 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:20463 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933545AbbKSNp1 (ORCPT ); Thu, 19 Nov 2015 08:45:27 -0500 To: Vitaly Kuznetsov Cc: "James E.J. Bottomley" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, "K. Y. Srinivasan" , Hannes Reinecke , Long Li , Dexuan Cui , Christoph Hellwig Subject: Re: [PATCH v3 RESEND_2] scsi: report 'INQUIRY result too short' once per host From: "Martin K. Petersen" Organization: Oracle Corporation References: <1447939026-25306-1-git-send-email-vkuznets@redhat.com> Date: Thu, 19 Nov 2015 08:44:47 -0500 In-Reply-To: <1447939026-25306-1-git-send-email-vkuznets@redhat.com> (Vitaly Kuznetsov's message of "Thu, 19 Nov 2015 14:17:06 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>>>> "Vitaly" == Vitaly Kuznetsov writes: Vitaly> Some host adapters (e.g. Hyper-V storvsc) are known for not Vitaly> respecting the SPC-2/3/4 requirement for 'INQUIRY data (see Vitaly> table ...) shall contain at least 36 bytes'. As a result we get Vitaly> tons on 'scsi 0:7:1:1: scsi scan: INQUIRY result too short (5), Vitaly> using 36' messages on console. This can be problematic for slow Vitaly> consoles. Introduce short_inquiry flag in struct Scsi_Host to Vitaly> print the message once per host. Applied to the 4.4 queue. -- Martin K. Petersen Oracle Linux Engineering