From patchwork Mon Jun 14 14:15:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 1491685 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=fbx/XkY8; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4G3YY64b4sz9sT6 for ; Tue, 15 Jun 2021 00:21:46 +1000 (AEST) Received: from localhost ([::1]:33862 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lsnTE-0004se-9H for incoming@patchwork.ozlabs.org; Mon, 14 Jun 2021 10:21:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35002) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lsnOl-0005UW-Ra for qemu-devel@nongnu.org; Mon, 14 Jun 2021 10:17:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:46895) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lsnOh-00089s-02 for qemu-devel@nongnu.org; Mon, 14 Jun 2021 10:17:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623680222; 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=0zKXLzUGQddzKdhiPGzzYpWf5P08Di07lGpeA7yAadI=; b=fbx/XkY84FUe7mkCP8Cu+Iq7cfwxd++x1/UOYKovezfMxlPc4uJ4BGQ3GZbfcqQNlvdNKE Y48xStS09FZYbkxT8rCdMoy841kXpZSptKwcezgGB4XfMZKe7Y/5EHDykT/Y16E3U8VTWR HybU7d5BfZwSijfhRcFhbmIlNcddgOY= 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-371-Kb7-9YHAO9ShklPqIllgmA-1; Mon, 14 Jun 2021 10:16:58 -0400 X-MC-Unique: Kb7-9YHAO9ShklPqIllgmA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 491B8100C661; Mon, 14 Jun 2021 14:16:57 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-115-55.ams2.redhat.com [10.36.115.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id 94B8519C66; Mon, 14 Jun 2021 14:16:54 +0000 (UTC) From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 12/13] block: use GDateTime for formatting timestamp when dumping snapshot info Date: Mon, 14 Jun 2021 15:15:48 +0100 Message-Id: <20210614141549.100410-13-berrange@redhat.com> In-Reply-To: <20210614141549.100410-1-berrange@redhat.com> References: <20210614141549.100410-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.2, 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_H4=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 , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , qemu-block@nongnu.org, Juan Quintela , Michael Roth , Richard Henderson , Markus Armbruster , Max Reitz , Gerd Hoffmann , Paolo Bonzini , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The GDateTime APIs provided by GLib avoid portability pitfalls, such as some platforms where 'struct timeval.tv_sec' field is still 'long' instead of 'time_t'. When combined with automatic cleanup, GDateTime often results in simpler code too. Reviewed-by: Max Reitz Signed-off-by: Daniel P. Berrangé --- block/qapi.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/block/qapi.c b/block/qapi.c index dc69341bfe..cf557e3aea 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -663,10 +663,8 @@ BlockStatsList *qmp_query_blockstats(bool has_query_nodes, void bdrv_snapshot_dump(QEMUSnapshotInfo *sn) { - char date_buf[128], clock_buf[128]; + char clock_buf[128]; char icount_buf[128] = {0}; - struct tm tm; - time_t ti; int64_t secs; char *sizing = NULL; @@ -674,10 +672,9 @@ void bdrv_snapshot_dump(QEMUSnapshotInfo *sn) qemu_printf("%-10s%-17s%8s%20s%13s%11s", "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK", "ICOUNT"); } else { - ti = sn->date_sec; - localtime_r(&ti, &tm); - strftime(date_buf, sizeof(date_buf), - "%Y-%m-%d %H:%M:%S", &tm); + g_autoptr(GDateTime) date = g_date_time_new_from_unix_local(sn->date_sec); + g_autofree char *date_buf = g_date_time_format(date, "%Y-%m-%d %H:%M:%S"); + secs = sn->vm_clock_nsec / 1000000000; snprintf(clock_buf, sizeof(clock_buf), "%02d:%02d:%02d.%03d",