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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bx9-20020a0564020b4900b0042ec47b003esi2927192edb.375.2022.06.16.12.29.05; Thu, 16 Jun 2022 12:29:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=kI1Fd0XS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378125AbiFPTLq (ORCPT + 99 others); Thu, 16 Jun 2022 15:11:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230230AbiFPTLn (ORCPT ); Thu, 16 Jun 2022 15:11:43 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E3093A5DF; Thu, 16 Jun 2022 12:11:42 -0700 (PDT) Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25GHvN52015313; Thu, 16 Jun 2022 19:11:36 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=Gi4D21+TGtq8NM9IhuW3KnTyLPDV0Qd0GHT/kz34hrY=; b=kI1Fd0XS5NLrN1CuW6nXGnjcDceRRPBDil57+58wMPpANPS8yMDtVv8l/UPF+B7ksXDZ e6ZuBcHRlXNHlLOGMTVY6NW+SW9jlOoisuCNyj/eKk+WtbjbUYmvyJ+TzmXDU0XkhsKY qdmtVUbM6V0evzb1J/fgnxkYPolo/5IGDMy7p13IBU36VV7Q+I2FZ9YmNadYnb3picdQ Rf8Y6vIhxnZHbLR/vu/+u6Qtnm8HAV8wAodq5iWuY6cgX+uvTvQ7OYBLYPRGmaMzSdxZ bx2QrlJykBJ1wicgP25NoXuly/5PuJzb6sFt8Q8VJvIsGPUOobrTe/mbUG4hQ9nWoZzE +w== Received: from ppma02dal.us.ibm.com (a.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.10]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3gqhbdqh8v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Jun 2022 19:11:35 +0000 Received: from pps.filterd (ppma02dal.us.ibm.com [127.0.0.1]) by ppma02dal.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 25GJ5ijE014083; Thu, 16 Jun 2022 19:11:35 GMT Received: from b03cxnp07027.gho.boulder.ibm.com (b03cxnp07027.gho.boulder.ibm.com [9.17.130.14]) by ppma02dal.us.ibm.com with ESMTP id 3gmjpamjug-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Jun 2022 19:11:34 +0000 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp07027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 25GJBXhA27984154 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Jun 2022 19:11:33 GMT Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 78B59136055; Thu, 16 Jun 2022 19:11:33 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2C342136053; Thu, 16 Jun 2022 19:11:32 +0000 (GMT) Received: from li-37e927cc-2b02-11b2-a85c-931637a79255.ibm.com.com (unknown [9.160.59.133]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Thu, 16 Jun 2022 19:11:31 +0000 (GMT) From: Tyrel Datwyler To: james.bottomley@hansenpartnership.com Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, brking@linux.ibm.com, Tyrel Datwyler Subject: [PATCH] ibmvfc: multiqueue bug fixes Date: Thu, 16 Jun 2022 12:11:24 -0700 Message-Id: <20220616191126.1281259-1-tyreld@linux.ibm.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: OuC6Z17xocPFoGl6bUNTJgnPPSSq_d0k X-Proofpoint-GUID: OuC6Z17xocPFoGl6bUNTJgnPPSSq_d0k X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.64.514 definitions=2022-06-16_16,2022-06-16_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 mlxscore=0 malwarescore=0 mlxlogscore=480 spamscore=0 impostorscore=0 suspectscore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2204290000 definitions=main-2206160077 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes for a couple observed crashes of the ibmvfc driver when in MQ mode. Tyrel Datwyler (2): ibmvfc: store vhost pointer during subcrq allocation ibmvfc: alloc/free queue resource only during probe/remove drivers/scsi/ibmvscsi/ibmvfc.c | 82 ++++++++++++++++++++++++++-------- drivers/scsi/ibmvscsi/ibmvfc.h | 2 +- 2 files changed, 65 insertions(+), 19 deletions(-) -- 2.35.3