From patchwork Sat Jan 13 21:19:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Wilck X-Patchwork-Id: 10162387 X-Patchwork-Delegate: christophe.varoqui@free.fr Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B6D4560390 for ; Sat, 13 Jan 2018 21:20:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9424128991 for ; Sat, 13 Jan 2018 21:20:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 71BFD289A2; Sat, 13 Jan 2018 21:20:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id DE5DB28991 for ; Sat, 13 Jan 2018 21:20:36 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6FD0B7E421; Sat, 13 Jan 2018 21:20:34 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BEDBD5D973; Sat, 13 Jan 2018 21:20:32 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 3BDBA18033D9; Sat, 13 Jan 2018 21:20:29 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w0DLKR6J010341 for ; Sat, 13 Jan 2018 16:20:27 -0500 Received: by smtp.corp.redhat.com (Postfix) id 1350C60C4D; Sat, 13 Jan 2018 21:20:27 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from mx1.redhat.com (ext-mx06.extmail.prod.ext.phx2.redhat.com [10.5.110.30]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4E53160BE0; Sat, 13 Jan 2018 21:20:24 +0000 (UTC) Received: from smtp.nue.novell.com (smtp.nue.novell.com [195.135.221.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A2BC4369C4; Sat, 13 Jan 2018 21:20:22 +0000 (UTC) Received: from emea4-mta.ukb.novell.com ([10.120.13.87]) by smtp.nue.novell.com with ESMTP (TLS encrypted); Sat, 13 Jan 2018 22:20:20 +0100 Received: from apollon.suse.de.de (nwb-a10-snat.microfocus.com [10.120.13.202]) by emea4-mta.ukb.novell.com with ESMTP (TLS encrypted); Sat, 13 Jan 2018 21:20:16 +0000 From: Martin Wilck To: Christophe Varoqui , dm-devel@redhat.com, Xose Vazquez Perez Date: Sat, 13 Jan 2018 22:19:21 +0100 Message-Id: <20180113211938.31552-4-mwilck@suse.com> In-Reply-To: <20180113211938.31552-1-mwilck@suse.com> References: <20180113211938.31552-1-mwilck@suse.com> 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 [10.5.110.30]); Sat, 13 Jan 2018 21:20:23 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Sat, 13 Jan 2018 21:20:23 +0000 (UTC) for IP:'195.135.221.5' DOMAIN:'smtp.nue.novell.com' HELO:'smtp.nue.novell.com' FROM:'mwilck@suse.com' RCPT:'' X-RedHat-Spam-Score: -2.301 (RCVD_IN_DNSWL_MED, SPF_PASS) 195.135.221.5 smtp.nue.novell.com 195.135.221.5 smtp.nue.novell.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.30 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: dm-devel@redhat.com Cc: Martin Wilck Subject: [dm-devel] [PATCH v2 03/20] libmultipath: condlog: log to stderr X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Sat, 13 Jan 2018 21:20:35 +0000 (UTC) X-Virus-Scanned: ClamAV using ClamSMTP Calling 'multipath' might result in various error messages, all of which should be directed to stderr. Having them intermixed with the actual output on stdout makes parsing really hard. Signed-off-by: Martin Wilck --- libmultipath/debug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libmultipath/debug.c b/libmultipath/debug.c index f89b26443ea5..f95a3e5f97f5 100644 --- a/libmultipath/debug.c +++ b/libmultipath/debug.c @@ -37,9 +37,9 @@ void dlog (int sink, int prio, const char * fmt, ...) "%b %d %H:%M:%S", tb); buff[sizeof(buff)-1] = '\0'; - fprintf(stdout, "%s | ", buff); + fprintf(stderr, "%s | ", buff); } - vfprintf(stdout, fmt, ap); + vfprintf(stderr, fmt, ap); } else log_safe(prio + 3, fmt, ap);