From patchwork Mon Sep 12 16:40:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konstantin Komarov X-Patchwork-Id: 12973806 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFA33C6FA82 for ; Mon, 12 Sep 2022 16:40:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229617AbiILQkF (ORCPT ); Mon, 12 Sep 2022 12:40:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229562AbiILQkE (ORCPT ); Mon, 12 Sep 2022 12:40:04 -0400 Received: from relayaws-01.paragon-software.com (relayaws-01.paragon-software.com [35.157.23.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA5DD12D2D; Mon, 12 Sep 2022 09:40:02 -0700 (PDT) Received: from dlg2.mail.paragon-software.com (vdlg-exch-02.paragon-software.com [172.30.1.105]) by relayaws-01.paragon-software.com (Postfix) with ESMTPS id 3E1B22265; Mon, 12 Sep 2022 16:38:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paragon-software.com; s=mail; t=1663000681; bh=1a2OBAbi4gKtku0aJDgWDysekTB5Toxc3MphEpcWgNc=; h=Date:Subject:From:To:CC:References:In-Reply-To; b=E3UEcihC8pWHCDEEyN7d0HGaU1D2sJsQWeRwNydtJWpquUk4p+0bupa+SuVnnRw5W MVIcT+q7zUmTmeTg4Q+98d6lNoHzW9ghJlxjZOFS0wtQkxR2OondqQoALL1WaTWLKq AhgH+1HPsSB8IgdWZGDs2f4J+2ejgritX6L7RXqI= Received: from [172.30.8.65] (172.30.8.65) by vdlg-exch-02.paragon-software.com (172.30.1.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Mon, 12 Sep 2022 19:40:00 +0300 Message-ID: <1194d7b9-658f-b724-93d4-2f2b02b569ca@paragon-software.com> Date: Mon, 12 Sep 2022 19:40:00 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: [PATCH 2/3] fs/ntfs3: Add hidedotfiles option Content-Language: en-US From: Konstantin Komarov To: CC: , References: <59960918-0adb-6d53-2d77-8172e666bf40@paragon-software.com> In-Reply-To: <59960918-0adb-6d53-2d77-8172e666bf40@paragon-software.com> X-Originating-IP: [172.30.8.65] X-ClientProxiedBy: vobn-exch-01.paragon-software.com (172.30.72.13) To vdlg-exch-02.paragon-software.com (172.30.1.105) Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org With this option all files with filename[0] == '.' will have FILE_ATTRIBUTE_HIDDEN attribute. Signed-off-by: Konstantin Komarov --- fs/ntfs3/inode.c | 4 ++++ fs/ntfs3/ntfs_fs.h | 1 + fs/ntfs3/super.c | 5 +++++ 3 files changed, 10 insertions(+) diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 51363d4e8636..40b8565815a2 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -1257,6 +1257,10 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, fa = FILE_ATTRIBUTE_ARCHIVE; } + /* If option "hidedotfiles" then set hidden attribute for dot files. */ + if (sbi->options->hide_dot_files && name->name[0] == '.') + fa |= FILE_ATTRIBUTE_HIDDEN; + if (!(mode & 0222)) fa |= FILE_ATTRIBUTE_READONLY; diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h index 2c791222c4e2..cd680ada50ab 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -97,6 +97,7 @@ struct ntfs_mount_options { unsigned sparse : 1; /* Create sparse files. */ unsigned showmeta : 1; /* Show meta files. */ unsigned nohidden : 1; /* Do not show hidden files. */ + unsigned hide_dot_files : 1; /* Set hidden flag on dot files. */ unsigned force : 1; /* RW mount dirty volume. */ unsigned noacsrules : 1; /* Exclude acs rules. */ unsigned prealloc : 1; /* Preallocate space when file is growing. */ diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 86ff55133faf..067a0e9cf590 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -247,6 +247,7 @@ enum Opt { Opt_force, Opt_sparse, Opt_nohidden, + Opt_hide_dot_files, Opt_showmeta, Opt_acl, Opt_iocharset, @@ -266,6 +267,7 @@ static const struct fs_parameter_spec ntfs_fs_parameters[] = { fsparam_flag_no("force", Opt_force), fsparam_flag_no("sparse", Opt_sparse), fsparam_flag_no("hidden", Opt_nohidden), + fsparam_flag_no("hidedotfiles", Opt_hide_dot_files), fsparam_flag_no("acl", Opt_acl), fsparam_flag_no("showmeta", Opt_showmeta), fsparam_flag_no("prealloc", Opt_prealloc), @@ -357,6 +359,9 @@ static int ntfs_fs_parse_param(struct fs_context *fc, case Opt_nohidden: opts->nohidden = result.negated ? 1 : 0; break; + case Opt_hide_dot_files: + opts->hide_dot_files = result.negated ? 1 : 0; + break; case Opt_acl: if (!result.negated) #ifdef CONFIG_NTFS3_FS_POSIX_ACL