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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 4B3A5C433ED for ; Tue, 11 May 2021 15:39:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1421C616EA for ; Tue, 11 May 2021 15:39:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231876AbhEKPk4 (ORCPT ); Tue, 11 May 2021 11:40:56 -0400 Received: from mga11.intel.com ([192.55.52.93]:42690 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231844AbhEKPkz (ORCPT ); Tue, 11 May 2021 11:40:55 -0400 IronPort-SDR: xRUX7XWprC3mABLXp1L4Cv1wpdRXaeXGNcfSeoJUicractfQlvhAieYgZTuO2Gn6vzCIQfVHly Px9rXjfCLoqA== X-IronPort-AV: E=McAfee;i="6200,9189,9981"; a="196377032" X-IronPort-AV: E=Sophos;i="5.82,291,1613462400"; d="scan'208";a="196377032" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2021 08:39:46 -0700 IronPort-SDR: 86nZRXlTLEaCDpZ77Kn6dY841tLXMMFInjNL2kB6ChDDRP8mHmyFf4eIjAZI0NIK1sw0HbHnIq Vz7xzlUM6U6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,291,1613462400"; d="scan'208";a="392345254" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga006.jf.intel.com with ESMTP; 11 May 2021 08:39:40 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 41F98249; Tue, 11 May 2021 18:40:01 +0300 (EEST) From: Andy Shevchenko To: Petr Mladek , JC Kuo , Joe Perches , Sumit Garg , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-tegra@vger.kernel.org, linux-nilfs@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net Cc: Steven Rostedt , Sergey Senozhatsky , Andy Shevchenko , Rasmus Villemoes , Jonathan Corbet , Mathias Nyman , Greg Kroah-Hartman , Thierry Reding , Jonathan Hunter , Ryusuke Konishi , Jason Wessel , Daniel Thompson , Douglas Anderson Subject: [PATCH v2 3/4] nilfs2: Switch to use %ptTs Date: Tue, 11 May 2021 18:39:57 +0300 Message-Id: <20210511153958.34527-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210511153958.34527-1-andriy.shevchenko@linux.intel.com> References: <20210511153958.34527-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Use %ptTs instead of open coded variant to print contents of time64_t type in human readable form. Use sysfs_emit() at the same time in the changed functions. Cc: Ryusuke Konishi Cc: linux-nilfs@vger.kernel.org Signed-off-by: Andy Shevchenko Reviewed-by: Petr Mladek --- v2: collected tags fs/nilfs2/sysfs.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c index 303d71430bdd..4e10423f0448 100644 --- a/fs/nilfs2/sysfs.c +++ b/fs/nilfs2/sysfs.c @@ -19,19 +19,6 @@ /* /sys/fs// */ static struct kset *nilfs_kset; -#define NILFS_SHOW_TIME(time_t_val, buf) ({ \ - struct tm res; \ - int count = 0; \ - time64_to_tm(time_t_val, 0, &res); \ - res.tm_year += 1900; \ - res.tm_mon += 1; \ - count = scnprintf(buf, PAGE_SIZE, \ - "%ld-%.2d-%.2d %.2d:%.2d:%.2d\n", \ - res.tm_year, res.tm_mon, res.tm_mday, \ - res.tm_hour, res.tm_min, res.tm_sec);\ - count; \ -}) - #define NILFS_DEV_INT_GROUP_OPS(name, parent_name) \ static ssize_t nilfs_##name##_attr_show(struct kobject *kobj, \ struct attribute *attr, char *buf) \ @@ -576,7 +563,7 @@ nilfs_segctor_last_seg_write_time_show(struct nilfs_segctor_attr *attr, ctime = nilfs->ns_ctime; up_read(&nilfs->ns_segctor_sem); - return NILFS_SHOW_TIME(ctime, buf); + return sysfs_emit(buf, "%ptTs\n", &ctime); } static ssize_t @@ -604,7 +591,7 @@ nilfs_segctor_last_nongc_write_time_show(struct nilfs_segctor_attr *attr, nongc_ctime = nilfs->ns_nongc_ctime; up_read(&nilfs->ns_segctor_sem); - return NILFS_SHOW_TIME(nongc_ctime, buf); + return sysfs_emit(buf, "%ptTs\n", &nongc_ctime); } static ssize_t @@ -724,7 +711,7 @@ nilfs_superblock_sb_write_time_show(struct nilfs_superblock_attr *attr, sbwtime = nilfs->ns_sbwtime; up_read(&nilfs->ns_sem); - return NILFS_SHOW_TIME(sbwtime, buf); + return sysfs_emit(buf, "%ptTs\n", &sbwtime); } static ssize_t -- 2.30.2