Message ID | 20190401210011.16009-96-mdroth@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44Y5f41xsCz9sPb for <incoming@patchwork.ozlabs.org>; Tue, 2 Apr 2019 08:51:56 +1100 (AEDT) Received: from localhost ([127.0.0.1]:50841 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1hB4qQ-0005d6-1K for incoming@patchwork.ozlabs.org; Mon, 01 Apr 2019 17:51:54 -0400 Received: from eggs.gnu.org ([209.51.188.92]:41819) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1hB45b-0002Ll-TZ for qemu-devel@nongnu.org; Mon, 01 Apr 2019 17:03:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1hB45a-00044i-N4 for qemu-devel@nongnu.org; Mon, 01 Apr 2019 17:03:31 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:55734) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1hB45a-0003yF-Cf for qemu-devel@nongnu.org; Mon, 01 Apr 2019 17:03:30 -0400 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x31L1p2c061963 for <qemu-devel@nongnu.org>; Mon, 1 Apr 2019 17:03:19 -0400 Received: from e14.ny.us.ibm.com (e14.ny.us.ibm.com [129.33.205.204]) by mx0a-001b2d01.pphosted.com with ESMTP id 2rksw4s3pc-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for <qemu-devel@nongnu.org>; Mon, 01 Apr 2019 17:03:18 -0400 Received: from localhost by e14.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 1 Apr 2019 22:03:14 +0100 Received: from b01ledav001.gho.pok.ibm.com (b01ledav001.gho.pok.ibm.com [9.57.199.106]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x31L3DTg20447248 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 1 Apr 2019 21:03:13 GMT Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5E8AC28058; Mon, 1 Apr 2019 21:03:13 +0000 (GMT) Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 37B8528059; Mon, 1 Apr 2019 21:03:13 +0000 (GMT) Received: from localhost (unknown [9.80.94.43]) by b01ledav001.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 1 Apr 2019 21:03:13 +0000 (GMT) From: Michael Roth <mdroth@linux.vnet.ibm.com> To: qemu-devel@nongnu.org Date: Mon, 1 Apr 2019 16:00:09 -0500 X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190401210011.16009-1-mdroth@linux.vnet.ibm.com> References: <20190401210011.16009-1-mdroth@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19040121-0052-0000-0000-000003A61B55 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010857; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000283; SDB=6.01182941; UDB=6.00619269; IPR=6.00963684; MB=3.00026249; MTD=3.00000008; XFM=3.00000015; UTC=2019-04-01 21:03:16 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19040121-0053-0000-0000-000060599472 Message-Id: <20190401210011.16009-96-mdroth@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-04-01_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904010136 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 95/97] 9p: fix QEMU crash when renaming files X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: P J P <ppandit@redhat.com>, qemu-stable@nongnu.org, Greg Kurz <groug@kaod.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Patch Round-up for stable 3.0.1, freeze on 2019-04-08
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expand
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diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index eef289e394..88e523f8dd 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -2840,6 +2840,7 @@ static void coroutine_fn v9fs_wstat(void *opaque) struct stat stbuf; V9fsFidState *fidp; V9fsPDU *pdu = opaque; + V9fsState *s = pdu->s; v9fs_stat_init(&v9stat); err = pdu_unmarshal(pdu, offset, "dwS", &fid, &unused, &v9stat); @@ -2905,7 +2906,9 @@ static void coroutine_fn v9fs_wstat(void *opaque) } } if (v9stat.name.size != 0) { + v9fs_path_write_lock(s); err = v9fs_complete_rename(pdu, fidp, -1, &v9stat.name); + v9fs_path_unlock(s); if (err < 0) { goto out; }