| # SPDX-License-Identifier: GPL-2.0-only |
| config NTFS3_FS |
| tristate "NTFS Read-Write file system support" |
| select NLS |
| select LEGACY_DIRECT_IO |
| 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, xpress16k and lzx. |
| If activated you will be able to read such files correctly. |
| |
| It is recommended to say Y here. |
| |
| config NTFS3_FS_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. |
| NOTE: this is linux only feature. Windows will ignore these ACLs. |
| |
| If you don't know what Access Control Lists are, say N. |
