From: Kari Argillander <kari.argillander@xxxxxxxxx> Sent: Monday, January 4, 2021 1:08 AM > To: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx> > Cc: linux-fsdevel@xxxxxxxxxxxxxxx; viro@xxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; pali@xxxxxxxxxx; dsterba@xxxxxxx; > aaptel@xxxxxxxx; willy@xxxxxxxxxxxxx; rdunlap@xxxxxxxxxxxxx; joe@xxxxxxxxxxx; mark@xxxxxxxxxxxxx; nborisov@xxxxxxxx; > linux-ntfs-dev@xxxxxxxxxxxxxxxxxxxxx; anton@xxxxxxxxxx; dan.carpenter@xxxxxxxxxx; hch@xxxxxx; ebiggers@xxxxxxxxxx; > andy.lavr@xxxxxxxxx > Subject: Re: [PATCH v17 08/10] fs/ntfs3: Add Kconfig, Makefile and doc > > On Thu, Dec 31, 2020 at 06:23:59PM +0300, Konstantin Komarov wrote: > > This adds Kconfig, Makefile and doc > > > > Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx> > > --- > > Documentation/filesystems/ntfs3.rst | 107 ++++++++++++++++++++++++++++ > > fs/ntfs3/Kconfig | 41 +++++++++++ > > fs/ntfs3/Makefile | 31 ++++++++ > > Also Documentation/filesystems/index.rst should contain ntfs3. > > > 3 files changed, 179 insertions(+) > > create mode 100644 Documentation/filesystems/ntfs3.rst > > create mode 100644 fs/ntfs3/Kconfig > > create mode 100644 fs/ntfs3/Makefile > > > > > 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: <file:Documentation/filesystems/ntfs3.rst> > > + > > +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 cluster > > + 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, xpress16 and lzx. > > + To read such "compacted" files say Y here. > > It would be nice that we tell what is recommend. I think that this is recommend. > Of course if this use lot's of resource that is different story but I do not > think that is the case. > > > + > > +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. > > 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.
