From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752801AbaCGKwU (ORCPT ); Fri, 7 Mar 2014 05:52:20 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:23066 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752503AbaCGKwR (ORCPT ); Fri, 7 Mar 2014 05:52:17 -0500 X-IronPort-AV: E=Sophos;i="4.97,607,1389715200"; d="scan'208";a="9660335" Message-ID: <5319A2D5.6060201@cn.fujitsu.com> Date: Fri, 07 Mar 2014 18:43:33 +0800 From: Gu Zheng User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110930 Thunderbird/7.0.1 MIME-Version: 1.0 To: Kim CC: f2fs , linux-kernel Subject: [PATCH 3/5] f2fs: format segment_info's show for better legibility X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2014/03/07 18:49:39, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2014/03/07 18:49:39, Serialize complete at 2014/03/07 18:49:39 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The original segment_info's show is a bit out-of-format: [root@guz Demoes]# cat /proc/fs/f2fs/loop0/segment_info 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...... 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 [root@guz Demoes]# so we fix it here for better legibility. [root@guz Demoes]# cat /proc/fs/f2fs/loop0/segment_info 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...... 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 [root@guz Demoes]# Signed-off-by: Gu Zheng --- fs/f2fs/super.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 72df734..6e4851c 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -546,11 +546,12 @@ static int segment_info_seq_show(struct seq_file *seq, void *offset) for (i = 0; i < total_segs; i++) { seq_printf(seq, "%u", get_valid_blocks(sbi, i, 1)); - if (i != 0 && (i % 10) == 0) - seq_puts(seq, "\n"); + if ((i % 10) == 9 || i == (total_segs - 1)) + seq_putc(seq, '\n'); else - seq_puts(seq, " "); + seq_putc(seq, ' '); } + return 0; } -- 1.7.7