| Konstantin Komarov | 12dad49 | 2021-08-13 17:21:30 +0300 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | config NTFS3_FS |
| 3 | tristate "NTFS Read-Write file system support" |
| 4 | select NLS |
| 5 | help |
| 6 | Windows OS native file system (NTFS) support up to NTFS version 3.1. |
| 7 | |
| 8 | Y or M enables the NTFS3 driver with full features enabled (read, |
| 9 | write, journal replaying, sparse/compressed files support). |
| 10 | File system type to use on mount is "ntfs3". Module name (M option) |
| 11 | is also "ntfs3". |
| 12 | |
| 13 | Documentation: <file:Documentation/filesystems/ntfs3.rst> |
| 14 | |
| 15 | config NTFS3_64BIT_CLUSTER |
| 16 | bool "64 bits per NTFS clusters" |
| 17 | depends on NTFS3_FS && 64BIT |
| 18 | help |
| 19 | Windows implementation of ntfs.sys uses 32 bits per clusters. |
| 20 | If activated 64 bits per clusters you will be able to use 4k cluster |
| 21 | for 16T+ volumes. Windows will not be able to mount such volumes. |
| 22 | |
| 23 | It is recommended to say N here. |
| 24 | |
| 25 | config NTFS3_LZX_XPRESS |
| 26 | bool "activate support of external compressions lzx/xpress" |
| 27 | depends on NTFS3_FS |
| 28 | help |
| 29 | In Windows 10 one can use command "compact" to compress any files. |
| 30 | 4 possible variants of compression are: xpress4k, xpress8k, xpress16k and lzx. |
| 31 | If activated you will be able to read such files correctly. |
| 32 | |
| 33 | It is recommended to say Y here. |
| 34 | |
| 35 | config NTFS3_FS_POSIX_ACL |
| 36 | bool "NTFS POSIX Access Control Lists" |
| 37 | depends on NTFS3_FS |
| 38 | select FS_POSIX_ACL |
| 39 | help |
| 40 | POSIX Access Control Lists (ACLs) support additional access rights |
| 41 | for users and groups beyond the standard owner/group/world scheme, |
| 42 | and this option selects support for ACLs specifically for ntfs |
| 43 | filesystems. |
| 44 | NOTE: this is linux only feature. Windows will ignore these ACLs. |
| 45 | |
| 46 | If you don't know what Access Control Lists are, say N. |