Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/816721/?format=api
{ "id": 816721, "url": "http://patchwork.ozlabs.org/api/patches/816721/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170921071634.16883-5-ubraun@linux.vnet.ibm.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170921071634.16883-5-ubraun@linux.vnet.ibm.com>", "list_archive_url": null, "date": "2017-09-21T07:16:29", "name": "[net,4/9] net/smc: adjust net_device refcount", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "0a6b1e6b0ed5f04de2cc562979f6944f4bd5c490", "submitter": { "id": 2266, "url": "http://patchwork.ozlabs.org/api/people/2266/?format=api", "name": "Ursula Braun", "email": "ubraun@linux.vnet.ibm.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170921071634.16883-5-ubraun@linux.vnet.ibm.com/mbox/", "series": [ { "id": 4314, "url": "http://patchwork.ozlabs.org/api/series/4314/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4314", "date": "2017-09-21T07:16:25", "name": "net/smc: bug fixes 2017-09-20", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/4314/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/816721/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/816721/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xyScJ5m0zz9sBZ\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 21 Sep 2017 17:17:36 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751804AbdIUHRa (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tThu, 21 Sep 2017 03:17:30 -0400", "from mx0a-001b2d01.pphosted.com ([148.163.156.1]:39332 \"EHLO\n\tmx0a-001b2d01.pphosted.com\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751840AbdIUHQs (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Thu, 21 Sep 2017 03:16:48 -0400", "from pps.filterd (m0098393.ppops.net [127.0.0.1])\n\tby mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8L7EC6P146140\n\tfor <netdev@vger.kernel.org>; Thu, 21 Sep 2017 03:16:47 -0400", "from e06smtp12.uk.ibm.com (e06smtp12.uk.ibm.com [195.75.94.108])\n\tby mx0a-001b2d01.pphosted.com with ESMTP id 2d4624q3xn-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor <netdev@vger.kernel.org>; Thu, 21 Sep 2017 03:16:47 -0400", "from localhost\n\tby e06smtp12.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! Violators will be prosecuted\n\tfor <netdev@vger.kernel.org> from <ubraun@linux.vnet.ibm.com>;\n\tThu, 21 Sep 2017 08:16:45 +0100", "from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196)\n\tby e06smtp12.uk.ibm.com (192.168.101.142) with IBM ESMTP SMTP\n\tGateway: Authorized Use Only! Violators will be prosecuted; \n\tThu, 21 Sep 2017 08:16:42 +0100", "from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60])\n\tby b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with\n\tESMTP id v8L7Ggf911927706; Thu, 21 Sep 2017 07:16:42 GMT", "from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id 405DD42041;\n\tThu, 21 Sep 2017 08:12:52 +0100 (BST)", "from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id ED4904203F;\n\tThu, 21 Sep 2017 08:12:51 +0100 (BST)", "from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9])\n\tby d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS;\n\tThu, 21 Sep 2017 08:12:51 +0100 (BST)" ], "From": "Ursula Braun <ubraun@linux.vnet.ibm.com>", "To": "davem@davemloft.net", "Cc": "netdev@vger.kernel.org, linux-rdma@vger.kernel.org,\n\tlinux-s390@vger.kernel.org, jwi@linux.vnet.ibm.com,\n\tschwidefsky@de.ibm.com, heiko.carstens@de.ibm.com,\n\traspl@linux.vnet.ibm.com, ubraun@linux.vnet.ibm.com", "Subject": "[PATCH net 4/9] net/smc: adjust net_device refcount", "Date": "Thu, 21 Sep 2017 09:16:29 +0200", "X-Mailer": "git-send-email 2.13.5", "In-Reply-To": "<20170921071634.16883-1-ubraun@linux.vnet.ibm.com>", "References": "<20170921071634.16883-1-ubraun@linux.vnet.ibm.com>", "X-TM-AS-GCONF": "00", "x-cbid": "17092107-0008-0000-0000-00000498E218", "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused", "x-cbparentid": "17092107-0009-0000-0000-00001E2A1BB4", "Message-Id": "<20170921071634.16883-5-ubraun@linux.vnet.ibm.com>", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-21_01:, , signatures=0", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=1\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709210099", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "smc_pnet_fill_entry() uses dev_get_by_name() adding a refcount to ndev.\nThe following smc_pnet_enter() has to reduce the refcount if the entry\nto be added exists already in the pnet table.\n\nSigned-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>\n---\n net/smc/smc_pnet.c | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)", "diff": "diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c\nindex 78f7af28ae4f..31f8453c25c5 100644\n--- a/net/smc/smc_pnet.c\n+++ b/net/smc/smc_pnet.c\n@@ -181,8 +181,10 @@ static int smc_pnet_enter(struct smc_pnetentry *new_pnetelem)\n \t\t\t sizeof(new_pnetelem->ndev->name)) ||\n \t\t smc_pnet_same_ibname(pnetelem,\n \t\t\t\t\t new_pnetelem->smcibdev->ibdev->name,\n-\t\t\t\t\t new_pnetelem->ib_port))\n+\t\t\t\t\t new_pnetelem->ib_port)) {\n+\t\t\tdev_put(pnetelem->ndev);\n \t\t\tgoto found;\n+\t\t}\n \t}\n \tlist_add_tail(&new_pnetelem->list, &smc_pnettable.pnetlist);\n \trc = 0;\n", "prefixes": [ "net", "4/9" ] }