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Mon, 18 Jan 2021 14:43:32 +0300 From: Konstantin Komarov To: Kari Argillander CC: "linux-fsdevel@vger.kernel.org" , "viro@zeniv.linux.org.uk" , "linux-kernel@vger.kernel.org" , "pali@kernel.org" , "dsterba@suse.cz" , "aaptel@suse.com" , "willy@infradead.org" , "rdunlap@infradead.org" , "joe@perches.com" , "mark@harmstone.com" , "nborisov@suse.com" , "linux-ntfs-dev@lists.sourceforge.net" , "anton@tuxera.com" , "dan.carpenter@oracle.com" , "hch@lst.de" , "ebiggers@kernel.org" , "andy.lavr@gmail.com" Subject: RE: [PATCH v17 08/10] fs/ntfs3: Add Kconfig, Makefile and doc Thread-Topic: [PATCH v17 08/10] fs/ntfs3: Add Kconfig, Makefile and doc Thread-Index: AQHW34lEkxIP5Qb5rEarjEX9L/0H2qoWSFWAgBcWrZA= Date: Mon, 18 Jan 2021 11:43:31 +0000 Message-ID: References: <20201231152401.3162425-1-almaz.alexandrovich@paragon-software.com> <20201231152401.3162425-9-almaz.alexandrovich@paragon-software.com> <20210103220739.2gkh6gy3iatv4fog@kari-VirtualBox> In-Reply-To: <20210103220739.2gkh6gy3iatv4fog@kari-VirtualBox> Accept-Language: ru-RU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.30.0.64] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Kari Argillander Sent: Monday, January 4, 2021 1:08 AM > To: Konstantin Komarov > Cc: linux-fsdevel@vger.kernel.org; viro@zeniv.linux.org.uk; linux-kernel@= vger.kernel.org; pali@kernel.org; dsterba@suse.cz; > aaptel@suse.com; willy@infradead.org; rdunlap@infradead.org; joe@perches.= com; mark@harmstone.com; nborisov@suse.com; > linux-ntfs-dev@lists.sourceforge.net; anton@tuxera.com; dan.carpenter@ora= cle.com; hch@lst.de; ebiggers@kernel.org; > andy.lavr@gmail.com > Subject: Re: [PATCH v17 08/10] fs/ntfs3: Add Kconfig, Makefile and doc >=20 > On Thu, Dec 31, 2020 at 06:23:59PM +0300, Konstantin Komarov wrote: > > This adds Kconfig, Makefile and doc > > > > Signed-off-by: Konstantin Komarov > > --- > > Documentation/filesystems/ntfs3.rst | 107 ++++++++++++++++++++++++++++ > > fs/ntfs3/Kconfig | 41 +++++++++++ > > fs/ntfs3/Makefile | 31 ++++++++ >=20 > Also Documentation/filesystems/index.rst should contain ntfs3. >=20 > > 3 files changed, 179 insertions(+) > > create mode 100644 Documentation/filesystems/ntfs3.rst > > create mode 100644 fs/ntfs3/Kconfig > > create mode 100644 fs/ntfs3/Makefile > > >=20 > > diff --git a/fs/ntfs3/Kconfig b/fs/ntfs3/Kconfig > > new file mode 100644 > > index 000000000000..f9b732f4a5a0 > > --- /dev/null > > +++ b/fs/ntfs3/Kconfig > > @@ -0,0 +1,41 @@ > > +# SPDX-License-Identifier: GPL-2.0-only > > +config NTFS3_FS > > + tristate "NTFS Read-Write file system support" > > + select NLS > > + help > > + Windows OS native file system (NTFS) support up to NTFS version 3.1= . > > + > > + Y or M enables the NTFS3 driver with full features enabled (read, > > + write, journal replaying, sparse/compressed files support). > > + File system type to use on mount is "ntfs3". Module name (M option) > > + is also "ntfs3". > > + > > + Documentation: > > + > > +config NTFS3_64BIT_CLUSTER > > + bool "64 bits per NTFS clusters" > > + depends on NTFS3_FS && 64BIT > > + help > > + Windows implementation of ntfs.sys uses 32 bits per clusters. > > + If activated 64 bits per clusters you will be able to use 4k cluste= r > > + for 16T+ volumes. Windows will not be able to mount such volumes. > > + > > + It is recommended to say N here. > > + > > +config NTFS3_LZX_XPRESS > > + bool "activate support of external compressions lzx/xpress" > > + depends on NTFS3_FS > > + help > > + In Windows 10 one can use command "compact" to compress any files. > > + 4 possible variants of compression are: xpress4k, xpress8k, xpress1= 6 and lzx. > > + To read such "compacted" files say Y here. >=20 > It would be nice that we tell what is recommend. I think that this is rec= ommend. > Of course if this use lot's of resource that is different story but I do = not > think that is the case. >=20 > > + > > +config NTFS3_POSIX_ACL > > + bool "NTFS POSIX Access Control Lists" > > + depends on NTFS3_FS > > + select FS_POSIX_ACL > > + help > > + POSIX Access Control Lists (ACLs) support additional access rights > > + for users and groups beyond the standard owner/group/world scheme, > > + and this option selects support for ACLs specifically for ntfs > > + filesystems. >=20 > Same here. Let's suggest what user should do. Is this recommend if we wan= 't > to use volume also in Windows? Hi! All done, thanks for pointing these out.