From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 17FE02C83 for ; Sat, 9 Oct 2021 11:42:55 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 5E8B460F55; Sat, 9 Oct 2021 11:42:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633779775; bh=T4zLC2wq7Ew+/gREr7dQWKQu8oEQOgyhjA1bYwutRow=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Bk00IqJOHz2JLrg4Q2254i35CtdF2AqaBldbRYLwOcnYYiG77LthopT4hiNZbYxn4 7DCoJXrRPzYmdxelXcGatKBD/JRh8XKzysJbvAGXUEjoiFBWzKUIe9wy/TjRw2ccwU /dD5578rEDZ2eRn7NXvfXsziNb6uCqrJ8+ER3mxOXZRTRez1S/9amqooK9gVczUf9M +XmE+MPDkk0F8dOqkyazSmaOTB3/1c231m4YZilnl0sykCzoK0TkTGmDUxJWIv4+47 eXSeg0OvF2q6ThYRFhZs7P/4kmcObLTex4gjlildMuwRlnHT+aErJv0Y1v3ez6DXv9 5CWYXm2kM1tTA== Received: by pali.im (Postfix) id B9356310; Sat, 9 Oct 2021 13:42:52 +0200 (CEST) Date: Sat, 9 Oct 2021 13:42:52 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Kari Argillander Cc: Konstantin Komarov , ntfs3@lists.linux.dev, Christoph Hellwig , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Matthew Wilcox , Christian Brauner Subject: Re: [PATCH v4 7/9] fs/ntfs3: Add iocharset= mount option as alias for nls= Message-ID: <20211009114252.jn2uehmaveucimp5@pali> References: <20210907153557.144391-1-kari.argillander@gmail.com> <20210907153557.144391-8-kari.argillander@gmail.com> <20210908190938.l32kihefvtfw5tjp@pali> Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210908190938.l32kihefvtfw5tjp@pali> User-Agent: NeoMutt/20180716 Hello! This patch have not been applied yet: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/fs/ntfs3/super.c#n247 What happened that in upstream tree is still only nls= option and not this iocharset=? On Wednesday 08 September 2021 21:09:38 Pali Rohár wrote: > On Tuesday 07 September 2021 18:35:55 Kari Argillander wrote: > > Other fs drivers are using iocharset= mount option for specifying charset. > > So add it also for ntfs3 and mark old nls= mount option as deprecated. > > > > Signed-off-by: Kari Argillander > > Reviewed-by: Pali Rohár > > > --- > > Documentation/filesystems/ntfs3.rst | 4 ++-- > > fs/ntfs3/super.c | 18 +++++++++++------- > > 2 files changed, 13 insertions(+), 9 deletions(-) > > > > diff --git a/Documentation/filesystems/ntfs3.rst b/Documentation/filesystems/ntfs3.rst > > index af7158de6fde..ded706474825 100644 > > --- a/Documentation/filesystems/ntfs3.rst > > +++ b/Documentation/filesystems/ntfs3.rst > > @@ -32,12 +32,12 @@ generic ones. > > > > =============================================================================== > > > > -nls=name This option informs the driver how to interpret path > > +iocharset=name This option informs the driver how to interpret path > > strings and translate them to Unicode and back. If > > this option is not set, the default codepage will be > > used (CONFIG_NLS_DEFAULT). > > Examples: > > - 'nls=utf8' > > + 'iocharset=utf8' > > > > uid= > > gid= > > diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c > > index 729ead6f2fac..503e2e23f711 100644 > > --- a/fs/ntfs3/super.c > > +++ b/fs/ntfs3/super.c > > @@ -226,7 +226,7 @@ enum Opt { > > Opt_nohidden, > > Opt_showmeta, > > Opt_acl, > > - Opt_nls, > > + Opt_iocharset, > > Opt_prealloc, > > Opt_no_acs_rules, > > Opt_err, > > @@ -245,9 +245,13 @@ static const struct fs_parameter_spec ntfs_fs_parameters[] = { > > fsparam_flag_no("hidden", Opt_nohidden), > > fsparam_flag_no("acl", Opt_acl), > > fsparam_flag_no("showmeta", Opt_showmeta), > > - fsparam_string("nls", Opt_nls), > > fsparam_flag_no("prealloc", Opt_prealloc), > > fsparam_flag("no_acs_rules", Opt_no_acs_rules), > > + fsparam_string("iocharset", Opt_iocharset), > > + > > + __fsparam(fs_param_is_string, > > + "nls", Opt_iocharset, > > + fs_param_deprecated, NULL), > > {} > > }; > > > > @@ -346,7 +350,7 @@ static int ntfs_fs_parse_param(struct fs_context *fc, > > case Opt_showmeta: > > opts->showmeta = result.negated ? 0 : 1; > > break; > > - case Opt_nls: > > + case Opt_iocharset: > > kfree(opts->nls_name); > > opts->nls_name = param->string; > > param->string = NULL; > > @@ -380,11 +384,11 @@ static int ntfs_fs_reconfigure(struct fs_context *fc) > > new_opts->nls = ntfs_load_nls(new_opts->nls_name); > > if (IS_ERR(new_opts->nls)) { > > new_opts->nls = NULL; > > - errorf(fc, "ntfs3: Cannot load nls %s", new_opts->nls_name); > > + errorf(fc, "ntfs3: Cannot load iocharset %s", new_opts->nls_name); > > return -EINVAL; > > } > > if (new_opts->nls != sbi->options->nls) > > - return invalf(fc, "ntfs3: Cannot use different nls when remounting!"); > > + return invalf(fc, "ntfs3: Cannot use different iocharset when remounting!"); > > > > sync_filesystem(sb); > > > > @@ -528,9 +532,9 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root) > > if (opts->dmask) > > seq_printf(m, ",dmask=%04o", ~opts->fs_dmask_inv); > > if (opts->nls) > > - seq_printf(m, ",nls=%s", opts->nls->charset); > > + seq_printf(m, ",iocharset=%s", opts->nls->charset); > > else > > - seq_puts(m, ",nls=utf8"); > > + seq_puts(m, ",iocharset=utf8"); > > if (opts->sys_immutable) > > seq_puts(m, ",sys_immutable"); > > if (opts->discard) > > -- > > 2.25.1 > >