1# SPDX-License-Identifier: GPL-2.0-only 2config 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 15config 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 25config 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 35config 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. 47