From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.6 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 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 72A08C11F64 for ; Thu, 1 Jul 2021 14:21:37 +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 3892161405 for ; Thu, 1 Jul 2021 14:21:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3892161405 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]:34006 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lyxZQ-0005aj-Dn for qemu-devel@archiver.kernel.org; Thu, 01 Jul 2021 10:21:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34300) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lyxUq-0005df-La for qemu-devel@nongnu.org; Thu, 01 Jul 2021 10:16:52 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:22953) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lyxUo-0006D2-Tu for qemu-devel@nongnu.org; Thu, 01 Jul 2021 10:16:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625149010; 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=zoKhpUuiY+tW/MIokd2pOT+nKwF7gHjwHqcpMCtK4Mg=; b=c17cBZZe8GpVm0gnOOIDvLO7SDYGQCEMWlzBE1icxerWKqksDF7Kb+hcY3G6VwD0yeltx0 cJeXV6aAda6TWXukAcIt3iKnxny+b3PebYToViIsZOWzxZ/2UXEqm1unSit/jm29FnUwup QyAoS7/pnHNb1mt9a8bnxw2+kDBqxT8= 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-408-GZ3rDMFnMu-tCuHjiexdFA-1; Thu, 01 Jul 2021 10:16:49 -0400 X-MC-Unique: GZ3rDMFnMu-tCuHjiexdFA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id F3BA0100C664; Thu, 1 Jul 2021 14:16:47 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-114-230.ams2.redhat.com [10.36.114.230]) by smtp.corp.redhat.com (Postfix) with ESMTP id A4F8E60843; Thu, 1 Jul 2021 14:16:35 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, berrange@redhat.com, linfeng23@huawei.com, groug@kaod.org, huangy81@chinatelecom.cn, lvivier@redhat.com, lizhijian@cn.fujitsu.com, peterx@redhat.com, vgoyal@redhat.com Subject: [PULL 08/20] virtiofsd: use GDateTime for formatting timestamp for debug messages Date: Thu, 1 Jul 2021 15:15:33 +0100 Message-Id: <20210701141545.193571-9-dgilbert@redhat.com> In-Reply-To: <20210701141545.193571-1-dgilbert@redhat.com> References: <20210701141545.193571-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dgilbert@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=dgilbert@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.402, 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=ham 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: leobras@redhat.com, stefanha@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Daniel P. Berrangé 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. Localtime is changed to UTC to avoid the need to grant extra seccomp permissions for GLib's access of the timezone database. Signed-off-by: Daniel P. Berrangé Reviewed-by: Dr. David Alan Gilbert Message-Id: <20210611164319.67762-1-berrange@redhat.com> Signed-off-by: Dr. David Alan Gilbert --- tools/virtiofsd/passthrough_ll.c | 25 ++++--------------------- 1 file changed, 4 insertions(+), 21 deletions(-) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 49c21fd855..9858e961d9 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -3559,10 +3559,6 @@ static void setup_nofile_rlimit(unsigned long rlimit_nofile) static void log_func(enum fuse_log_level level, const char *fmt, va_list ap) { g_autofree char *localfmt = NULL; - struct timespec ts; - struct tm tm; - char sec_fmt[sizeof "2020-12-07 18:17:54"]; - char zone_fmt[sizeof "+0100"]; if (current_log_level < level) { return; @@ -3574,23 +3570,10 @@ static void log_func(enum fuse_log_level level, const char *fmt, va_list ap) localfmt = g_strdup_printf("[ID: %08ld] %s", syscall(__NR_gettid), fmt); } else { - /* try formatting a broken-down timestamp */ - if (clock_gettime(CLOCK_REALTIME, &ts) != -1 && - localtime_r(&ts.tv_sec, &tm) != NULL && - strftime(sec_fmt, sizeof sec_fmt, "%Y-%m-%d %H:%M:%S", - &tm) != 0 && - strftime(zone_fmt, sizeof zone_fmt, "%z", &tm) != 0) { - localfmt = g_strdup_printf("[%s.%02ld%s] [ID: %08ld] %s", - sec_fmt, - ts.tv_nsec / (10L * 1000 * 1000), - zone_fmt, syscall(__NR_gettid), - fmt); - } else { - /* fall back to a flat timestamp */ - localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", - get_clock(), syscall(__NR_gettid), - fmt); - } + g_autoptr(GDateTime) now = g_date_time_new_now_utc(); + g_autofree char *nowstr = g_date_time_format(now, "%Y-%m-%d %H:%M:%S.%f%z"); + localfmt = g_strdup_printf("[%s] [ID: %08ld] %s", + nowstr, syscall(__NR_gettid), fmt); } fmt = localfmt; } -- 2.31.1