From patchwork Tue May 4 18:08:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12238457 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,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 7EDB7C43460 for ; Tue, 4 May 2021 18:09:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63461613D2 for ; Tue, 4 May 2021 18:09:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232313AbhEDSKr (ORCPT ); Tue, 4 May 2021 14:10:47 -0400 Received: from mga03.intel.com ([134.134.136.65]:4512 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232283AbhEDSJG (ORCPT ); Tue, 4 May 2021 14:09:06 -0400 IronPort-SDR: DLKSIfnjA28kP/9JLP3S4RiEmZgqpFtxbk8kLwtTuJ98gdr2kHddsvU+E7xZYO0ObQQo9jRMEr muNBb8WxJxsw== X-IronPort-AV: E=McAfee;i="6200,9189,9974"; a="198102793" X-IronPort-AV: E=Sophos;i="5.82,272,1613462400"; d="scan'208";a="198102793" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 May 2021 11:08:11 -0700 IronPort-SDR: JNFpGkilIQ16ds4+KDGVzPEhaSbBgzpRaPHchsRrldhf1fNEBRVRKrVtpiZJbi65Rq3pVRJHFK +qrka7NrIlxg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,272,1613462400"; d="scan'208";a="618574585" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 04 May 2021 11:08:07 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 259529EB; Tue, 4 May 2021 21:08:24 +0300 (EEST) From: Andy Shevchenko To: "J. Bruce Fields" , Andy Shevchenko , linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: "J. Bruce Fields" , Chuck Lever , Alexander Viro , Andy Shevchenko , Andrew Morton Subject: [PATCH v3 12/15] seq_file: Add seq_escape_str() as replica of string_escape_str() Date: Tue, 4 May 2021 21:08:16 +0300 Message-Id: <20210504180819.73127-13-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210504180819.73127-1-andriy.shevchenko@linux.intel.com> References: <20210504180819.73127-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org In some cases we want to escape characters from NULL-terminated strings. Add seq_escape_str() as replica of string_escape_str() for that. Signed-off-by: Andy Shevchenko --- include/linux/seq_file.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 6de442182784..63f021cb1b12 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -128,6 +128,13 @@ void seq_put_hex_ll(struct seq_file *m, const char *delimiter, void seq_escape_mem(struct seq_file *m, const char *src, size_t len, unsigned int flags, const char *esc); + +static inline void seq_escape_str(struct seq_file *m, const char *src, + unsigned int flags, const char *esc) +{ + seq_escape_mem(m, src, strlen(src), flags, esc); +} + void seq_escape(struct seq_file *m, const char *s, const char *esc); void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz);