From patchwork Thu Feb 11 22:01:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cleber Rosa X-Patchwork-Id: 12084241 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=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4DA46C433DB for ; Thu, 11 Feb 2021 22:13:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 99F3C64E32 for ; Thu, 11 Feb 2021 22:13:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 99F3C64E32 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37644 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lAKCy-00012l-IW for qemu-devel@archiver.kernel.org; Thu, 11 Feb 2021 17:13:08 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59386) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lAK2F-0000JJ-FW for qemu-devel@nongnu.org; Thu, 11 Feb 2021 17:02:03 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:29026) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lAK2C-0005rY-74 for qemu-devel@nongnu.org; Thu, 11 Feb 2021 17:02:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613080919; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yE/LntIwowJP/AvdhZnvELNHjMASPOH1uXK0gHpi4vs=; b=Egr6CgQWRJ/0rE0HQ2Ev9PBYXKuTEFjos7yRWWa7DB2/4TBSPp56/Uzl3S52d6WT4iWl4U cCmkAqnNdBu9L1Vda3Pn04xFDeYZmuMl3Oc58STI3sJ3YXtPZlW143BjoJoAt+PkOTIsAA 3iU1GjuUNKVIakG76LBXEjY3HvAwrbI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-23-88koqT26MmytA2GfX1UvUw-1; Thu, 11 Feb 2021 17:01:55 -0500 X-MC-Unique: 88koqT26MmytA2GfX1UvUw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8D71C85B664; Thu, 11 Feb 2021 22:01:54 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-116-89.rdu2.redhat.com [10.10.116.89]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 443C860BF1; Thu, 11 Feb 2021 22:01:53 +0000 (UTC) From: Cleber Rosa To: qemu-devel@nongnu.org Subject: [PATCH 1/6] Python: close the log file kept by QEMUMachine before reading it Date: Thu, 11 Feb 2021 17:01:41 -0500 Message-Id: <20210211220146.2525771-2-crosa@redhat.com> In-Reply-To: <20210211220146.2525771-1-crosa@redhat.com> References: <20210211220146.2525771-1-crosa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=crosa@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=crosa@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.569, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Thomas Huth , Eduardo Habkost , qemu-block@nongnu.org, =?utf-8?q?Phi?= =?utf-8?q?lippe_Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Max Reitz , =?utf-8?q?Alex_Benn=C3=A9e?= , Willian Rampazzo , Cleber Rosa , John Snow , Beraldo Leal Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Closing a file that is open for writing, and then reading from it sounds like a better idea than the opposite, given that the content will be flushed. Reference: https://docs.python.org/3/library/io.html#io.IOBase.close Signed-off-by: Cleber Rosa Reviewed-by: John Snow Acked-by: Wainer dos Santos Moschetta --- python/qemu/machine.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/python/qemu/machine.py b/python/qemu/machine.py index 7a40f4604b..6e44bda337 100644 --- a/python/qemu/machine.py +++ b/python/qemu/machine.py @@ -337,12 +337,12 @@ class QEMUMachine: self._qmp.close() self._qmp_connection = None - self._load_io_log() - if self._qemu_log_file is not None: self._qemu_log_file.close() self._qemu_log_file = None + self._load_io_log() + self._qemu_log_path = None if self._temp_dir is not None: