From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D22FAC4338F for ; Tue, 17 Aug 2021 21:24:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA1F86102A for ; Tue, 17 Aug 2021 21:24:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235035AbhHQVYx (ORCPT ); Tue, 17 Aug 2021 17:24:53 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:13322 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235082AbhHQVYr (ORCPT ); Tue, 17 Aug 2021 17:24:47 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17HL3TM6103570 for ; Tue, 17 Aug 2021 17:24:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id; s=pp1; bh=yA0c2xcDdgJqczjpJbyEpXf7+X8Pw2KSkfLTexqbUA8=; b=Zrd46VTEGeTqAp1d4XsegXBqYEFNmfK2IKgW4s7zAJoxgzBvzyGGv3PLhtqZb6vakRiU OHqW7yWtoAXxYwpFMTzDCmRYHZEMMMUo1inIEdNJ8a6RinETCWNA5ZSeoiM6L+jPT2s+ i/SabSgKHBFEq51jdgahNvvlsMJWbNut33CBYrrSxetOAJP60nYYLU0xOzrLzipSGxzb VnRRYx70Ox7eUstHmRvAbg0xXSuXA4f+SMES9TlploL6x3nduwKu051iGikvlFklZATc OQH2fTTRVGExysd30pyiuj/FYFhiV20Tflh+sDy/cDc8iMYwPweDn56DaiHHVM09jQnm Ag== Received: from ppma04wdc.us.ibm.com (1a.90.2fa9.ip4.static.sl-reverse.com [169.47.144.26]) by mx0a-001b2d01.pphosted.com with ESMTP id 3agcww8fnh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 17 Aug 2021 17:24:13 -0400 Received: from pps.filterd (ppma04wdc.us.ibm.com [127.0.0.1]) by ppma04wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 17HL98eT017554 for ; Tue, 17 Aug 2021 21:24:13 GMT Received: from b03cxnp08025.gho.boulder.ibm.com (b03cxnp08025.gho.boulder.ibm.com [9.17.130.17]) by ppma04wdc.us.ibm.com with ESMTP id 3ae5fcp4uv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 17 Aug 2021 21:24:13 +0000 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 17HLOBtx42729792 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 17 Aug 2021 21:24:11 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 523926A063; Tue, 17 Aug 2021 21:24:11 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 08B8B6A057; Tue, 17 Aug 2021 21:24:10 +0000 (GMT) Received: from localhost.localdomain (unknown [9.40.195.89]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 17 Aug 2021 21:24:10 +0000 (GMT) From: wenxiong@linux.vnet.ibm.com To: jejb@linux.ibm.com Cc: linux-scsi@vger.kernel.org, brking1@linux.vnet.ibm.com, wenxiong@us.ibm.com, Wen Xiong Subject: [PATCH 1/1] scsi/ses: Saw "Failed to get diagnostic page 0x1" during Date: Tue, 17 Aug 2021 14:57:35 -0500 Message-Id: <1629230255-11616-1-git-send-email-wenxiong@linux.vnet.ibm.com> X-Mailer: git-send-email 1.6.0.2 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: fsIcYIxGZdVxPJgfK3Plz_FkmXi4LWLh X-Proofpoint-ORIG-GUID: fsIcYIxGZdVxPJgfK3Plz_FkmXi4LWLh X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-08-17_08:2021-08-17,2021-08-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 mlxscore=0 suspectscore=0 phishscore=0 clxscore=1015 malwarescore=0 spamscore=0 impostorscore=0 bulkscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108170132 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Wen Xiong We saw two errors with Slider drawer: - Failed to get diagnostic page 0x1 during booting up - /sys/class/enclosure are empty with ipr adapter + Slider drawer >From scsi logging level with error=3, looks ses_recv_diag not try on a UA. Added scsi_test_unit_ready() which retried with UA. The patch fixes both of above errors. Signed-Off-by: Wen Xiong Reviewed-by: Brian King --- drivers/scsi/ses.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index c2afba2a5414..5811639a0747 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -633,6 +633,8 @@ static int ses_intf_add(struct device *cdev, int num_enclosures; struct enclosure_device *edev; struct ses_component *scomp = NULL; + struct scsi_sense_hdr sshdr; + int ret; if (!scsi_device_enclosure(sdev)) { /* not an enclosure, but might be in one */ @@ -654,6 +656,10 @@ static int ses_intf_add(struct device *cdev, if (!hdr_buf || !ses_dev) goto err_init_free; + ret = scsi_test_unit_ready(sdev, SES_TIMEOUT, SES_RETRIES, &sshdr); + if (!scsi_status_is_good(ret)) + goto err_init_free; + page = 1; result = ses_recv_diag(sdev, page, hdr_buf, INIT_ALLOC_SIZE); if (result) -- 2.27.0