From patchwork Thu Aug 27 12:41:01 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 7084511 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7B729BEEC1 for ; Thu, 27 Aug 2015 12:47:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B22152062F for ; Thu, 27 Aug 2015 12:47:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BADDA208BB for ; Thu, 27 Aug 2015 12:47:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754891AbbH0Mrr (ORCPT ); Thu, 27 Aug 2015 08:47:47 -0400 Received: from mx2.suse.de ([195.135.220.15]:47878 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753778AbbH0MlZ (ORCPT ); Thu, 27 Aug 2015 08:41:25 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 363A3ADF5; Thu, 27 Aug 2015 12:41:23 +0000 (UTC) From: Hannes Reinecke To: James Bottomley Cc: Christoph Hellwig , "Martin K. Petersen" , Bart van Assche , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 03/23] scsi_dh_alua: improved logging Date: Thu, 27 Aug 2015 14:41:01 +0200 Message-Id: <1440679281-13234-4-git-send-email-hare@suse.de> X-Mailer: git-send-email 1.8.5.6 In-Reply-To: <1440679281-13234-1-git-send-email-hare@suse.de> References: <1440679281-13234-1-git-send-email-hare@suse.de> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Issue different logging messages if ALUA is not supported or the TPGS setting is invalid. Reviewed-by: Christoph Hellwig Signed-off-by: Hannes Reinecke Reviewed-by: Martin K. Petersen Reviewed-by: Ewan D. Milne --- drivers/scsi/device_handler/scsi_dh_alua.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index f15b977..a20c8bf 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -310,12 +310,18 @@ static int alua_check_tpgs(struct scsi_device *sdev, struct alua_dh_data *h) sdev_printk(KERN_INFO, sdev, "%s: supports implicit TPGS\n", ALUA_DH_NAME); break; - default: - h->tpgs = TPGS_MODE_NONE; + case TPGS_MODE_NONE: sdev_printk(KERN_INFO, sdev, "%s: not supported\n", ALUA_DH_NAME); err = SCSI_DH_DEV_UNSUPP; break; + default: + sdev_printk(KERN_INFO, sdev, + "%s: unsupported TPGS setting %d\n", + ALUA_DH_NAME, h->tpgs); + h->tpgs = TPGS_MODE_NONE; + err = SCSI_DH_DEV_UNSUPP; + break; } return err;