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Violators will be prosecuted; Fri, 2 Feb 2018 12:14:12 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w12CECTd524684 for ; Fri, 2 Feb 2018 12:14:12 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 660E44C052 for ; Fri, 2 Feb 2018 12:08:07 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4C74A4C04A for ; Fri, 2 Feb 2018 12:08:07 +0000 (GMT) Received: from marc-ibm.boeblingen.de.ibm.com (unknown [9.152.224.131]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP for ; Fri, 2 Feb 2018 12:08:07 +0000 (GMT) From: Marc Hartmayer To: Date: Fri, 2 Feb 2018 13:13:45 +0100 In-Reply-To: <20180202121346.7991-1-mhartmay@linux.vnet.ibm.com> References: <20180202121346.7991-1-mhartmay@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18020212-0008-0000-0000-000004C8C780 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18020212-0009-0000-0000-00001E5C69AE Message-Id: <20180202121346.7991-2-mhartmay@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-02_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802020150 X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 207 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 02 Feb 2018 12:14:16 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 02 Feb 2018 12:14:16 +0000 (UTC) for IP:'148.163.158.5' DOMAIN:'mx0b-001b2d01.pphosted.com' HELO:'mx0a-001b2d01.pphosted.com' FROM:'mhartmay@linux.vnet.ibm.com' RCPT:'' X-RedHat-Spam-Score: -0.701 (RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2) 148.163.158.5 mx0b-001b2d01.pphosted.com 148.163.158.5 mx0b-001b2d01.pphosted.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.26 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 1/2] qemu: Use the return value of virObjectRef directly X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 02 Feb 2018 12:19:26 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Use the return value of virObjectRef directly. This way, it's easier for another reader to identify the reason why the additional reference is required. Signed-off-by: Marc Hartmayer Reviewed-by: Boris Fiuczynski Reviewed-by: Bjoern Walk --- src/qemu/qemu_process.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 5a364730c8c1..c17a6e9abfc6 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -299,9 +299,8 @@ qemuProcessHandleMonitorEOF(qemuMonitorPtr mon, goto cleanup; =20 processEvent->eventType =3D QEMU_PROCESS_EVENT_MONITOR_EOF; - processEvent->vm =3D vm; + processEvent->vm =3D virObjectRef(vm); =20 - virObjectRef(vm); if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) < 0) { ignore_value(virObjectUnref(vm)); VIR_FREE(processEvent); @@ -911,11 +910,10 @@ qemuProcessHandleWatchdog(qemuMonitorPtr mon ATTRIBUT= E_UNUSED, if (VIR_ALLOC(processEvent) =3D=3D 0) { processEvent->eventType =3D QEMU_PROCESS_EVENT_WATCHDOG; processEvent->action =3D VIR_DOMAIN_WATCHDOG_ACTION_DUMP; - processEvent->vm =3D vm; /* Hold an extra reference because we can't allow 'vm' to be * deleted before handling watchdog event is finished. */ - virObjectRef(vm); + processEvent->vm =3D virObjectRef(vm); if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) = < 0) { if (!virObjectUnref(vm)) vm =3D NULL; @@ -1349,12 +1347,12 @@ qemuProcessHandleGuestPanic(qemuMonitorPtr mon ATTR= IBUTE_UNUSED, =20 processEvent->eventType =3D QEMU_PROCESS_EVENT_GUESTPANIC; processEvent->action =3D vm->def->onCrash; - processEvent->vm =3D vm; processEvent->data =3D info; /* Hold an extra reference because we can't allow 'vm' to be * deleted before handling guest panic event is finished. */ - virObjectRef(vm); + processEvent->vm =3D virObjectRef(vm); + if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) < 0) { if (!virObjectUnref(vm)) vm =3D NULL; @@ -1395,9 +1393,8 @@ qemuProcessHandleDeviceDeleted(qemuMonitorPtr mon ATT= RIBUTE_UNUSED, if (VIR_STRDUP(data, devAlias) < 0) goto error; processEvent->data =3D data; - processEvent->vm =3D vm; + processEvent->vm =3D virObjectRef(vm); =20 - virObjectRef(vm); if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) < 0) { ignore_value(virObjectUnref(vm)); goto error; @@ -1544,9 +1541,8 @@ qemuProcessHandleNicRxFilterChanged(qemuMonitorPtr mo= n ATTRIBUTE_UNUSED, if (VIR_STRDUP(data, devAlias) < 0) goto error; processEvent->data =3D data; - processEvent->vm =3D vm; + processEvent->vm =3D virObjectRef(vm); =20 - virObjectRef(vm); if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) < 0) { ignore_value(virObjectUnref(vm)); goto error; @@ -1587,9 +1583,8 @@ qemuProcessHandleSerialChanged(qemuMonitorPtr mon ATT= RIBUTE_UNUSED, goto error; processEvent->data =3D data; processEvent->action =3D connected; - processEvent->vm =3D vm; + processEvent->vm =3D virObjectRef(vm); =20 - virObjectRef(vm); if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) < 0) { ignore_value(virObjectUnref(vm)); goto error; --=20 2.13.4 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list