1# SPDX-License-Identifier: GPL-2.0-only 2config NTFS3_FS 3 tristate "NTFS Read-Write file system support" 4 select NLS 5 select LEGACY_DIRECT_IO 6 help 7 Windows OS native file system (NTFS) support up to NTFS version 3.1. 8 9 Y or M enables the NTFS3 driver with full features enabled (read, 10 write, journal replaying, sparse/compressed files support). 11 File system type to use on mount is "ntfs3". Module name (M option) 12 is also "ntfs3". 13 14 Documentation: <file:Documentation/filesystems/ntfs3.rst> 15 16config NTFS3_64BIT_CLUSTER 17 bool "64 bits per NTFS clusters" 18 depends on NTFS3_FS && 64BIT 19 help 20 Windows implementation of ntfs.sys uses 32 bits per clusters. 21 If activated 64 bits per clusters you will be able to use 4k cluster 22 for 16T+ volumes. Windows will not be able to mount such volumes. 23 24 It is recommended to say N here. 25 26config NTFS3_LZX_XPRESS 27 bool "activate support of external compressions lzx/xpress" 28 depends on NTFS3_FS 29 help 30 In Windows 10 one can use command "compact" to compress any files. 31 4 possible variants of compression are: xpress4k, xpress8k, xpress16k and lzx. 32 If activated you will be able to read such files correctly. 33 34 It is recommended to say Y here. 35 36config NTFS3_FS_POSIX_ACL 37 bool "NTFS POSIX Access Control Lists" 38 depends on NTFS3_FS 39 select FS_POSIX_ACL 40 help 41 POSIX Access Control Lists (ACLs) support additional access rights 42 for users and groups beyond the standard owner/group/world scheme, 43 and this option selects support for ACLs specifically for ntfs 44 filesystems. 45 NOTE: this is linux only feature. Windows will ignore these ACLs. 46 47 If you don't know what Access Control Lists are, say N. 48