From patchwork Wed Jul 28 21:16:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 12406781 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=-16.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 A0866C4338F for ; Wed, 28 Jul 2021 21:16:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87F8E6103B for ; Wed, 28 Jul 2021 21:16:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231674AbhG1VQP (ORCPT ); Wed, 28 Jul 2021 17:16:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:34188 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231668AbhG1VQP (ORCPT ); Wed, 28 Jul 2021 17:16:15 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7F2D76101B; Wed, 28 Jul 2021 21:16:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627506973; bh=s1TZANbINjWYC2xyIio4wtLLyvJ/FA7J08V5+R5Ard8=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=DxE8GZMNu613bT6LJrfMzhrFZJVyKoJlvDs5093VZMH2F3ZF9On2GHcmtdH/T9PW1 7/W3mChkh7zzbHMQhlJWfUvelJQimKGI5/D+4c8nzbQcOOOtMmNvSsY8tpxr8tbRM8 3SrW5QwMSc9GxzhmPb4+ozaiLZf5vZGr0LmLsB601gwfauIupPI7fhhB32G82RcQuW Wup3J0gqZRA7flrSV8Ru3b7ra4jURvCmaTquFbzV/omvvnXK+D4rGvEI9vzOgrJBPd hDue0RAhRXvMmvc97TOb/cf/m3T0hmKLFCFM5l2i3/NXHIvA1ZQ2se7IvVxS6icfQ8 uJAThUPLG/ZIA== Subject: [PATCH 1/2] xfs_io: only print the header once when dumping fsmap in csv format From: "Darrick J. Wong" To: sandeen@sandeen.net, djwong@kernel.org Cc: Christoph Hellwig , linux-xfs@vger.kernel.org Date: Wed, 28 Jul 2021 14:16:13 -0700 Message-ID: <162750697323.45811.16662373563564383023.stgit@magnolia> In-Reply-To: <162750696777.45811.13113252405327690016.stgit@magnolia> References: <162750696777.45811.13113252405327690016.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Only print the column names once when we're dumping fsmap information in csv format. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- io/fsmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/io/fsmap.c b/io/fsmap.c index 4b217595..9f179fa8 100644 --- a/io/fsmap.c +++ b/io/fsmap.c @@ -116,7 +116,8 @@ dump_map_machine( struct fsmap *p; char *fork; - printf(_("EXT,MAJOR,MINOR,PSTART,PEND,OWNER,OSTART,OEND,LENGTH\n")); + if (*nr == 0) + printf(_("EXT,MAJOR,MINOR,PSTART,PEND,OWNER,OSTART,OEND,LENGTH\n")); for (i = 0, p = head->fmh_recs; i < head->fmh_entries; i++, p++) { printf("%llu,%u,%u,%lld,%lld,", i + (*nr), major(p->fmr_device), minor(p->fmr_device),