1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 config NTFS3_FS 2 config NTFS3_FS
3 tristate "NTFS Read-Write file system 3 tristate "NTFS Read-Write file system support"
4 select BUFFER_HEAD 4 select BUFFER_HEAD
5 select NLS 5 select NLS
6 select LEGACY_DIRECT_IO 6 select LEGACY_DIRECT_IO
7 help 7 help
8 Windows OS native file system (NTFS) 8 Windows OS native file system (NTFS) support up to NTFS version 3.1.
9 9
10 Y or M enables the NTFS3 driver with 10 Y or M enables the NTFS3 driver with full features enabled (read,
11 write, journal replaying, sparse/com 11 write, journal replaying, sparse/compressed files support).
12 File system type to use on mount is 12 File system type to use on mount is "ntfs3". Module name (M option)
13 is also "ntfs3". 13 is also "ntfs3".
14 14
15 Documentation: <file:Documentation/f 15 Documentation: <file:Documentation/filesystems/ntfs3.rst>
16 16
17 config NTFS3_64BIT_CLUSTER 17 config NTFS3_64BIT_CLUSTER
18 bool "64 bits per NTFS clusters" 18 bool "64 bits per NTFS clusters"
19 depends on NTFS3_FS && 64BIT 19 depends on NTFS3_FS && 64BIT
20 help 20 help
21 Windows implementation of ntfs.sys u 21 Windows implementation of ntfs.sys uses 32 bits per clusters.
22 If activated 64 bits per clusters yo 22 If activated 64 bits per clusters you will be able to use 4k cluster
23 for 16T+ volumes. Windows will not b 23 for 16T+ volumes. Windows will not be able to mount such volumes.
24 24
25 It is recommended to say N here. 25 It is recommended to say N here.
26 26
27 config NTFS3_LZX_XPRESS 27 config NTFS3_LZX_XPRESS
28 bool "activate support of external com 28 bool "activate support of external compressions lzx/xpress"
29 depends on NTFS3_FS 29 depends on NTFS3_FS
30 help 30 help
31 In Windows 10 one can use command "c 31 In Windows 10 one can use command "compact" to compress any files.
32 4 possible variants of compression a 32 4 possible variants of compression are: xpress4k, xpress8k, xpress16k and lzx.
33 If activated you will be able to rea 33 If activated you will be able to read such files correctly.
34 34
35 It is recommended to say Y here. 35 It is recommended to say Y here.
36 36
37 config NTFS3_FS_POSIX_ACL 37 config NTFS3_FS_POSIX_ACL
38 bool "NTFS POSIX Access Control Lists" 38 bool "NTFS POSIX Access Control Lists"
39 depends on NTFS3_FS 39 depends on NTFS3_FS
40 select FS_POSIX_ACL 40 select FS_POSIX_ACL
41 help 41 help
42 POSIX Access Control Lists (ACLs) su 42 POSIX Access Control Lists (ACLs) support additional access rights
43 for users and groups beyond the stan 43 for users and groups beyond the standard owner/group/world scheme,
44 and this option selects support for 44 and this option selects support for ACLs specifically for ntfs
45 filesystems. 45 filesystems.
46 NOTE: this is linux only feature. Wi 46 NOTE: this is linux only feature. Windows will ignore these ACLs.
47 47
48 If you don't know what Access Contro 48 If you don't know what Access Control Lists are, say N.
49 49
50 config NTFS_FS 50 config NTFS_FS
51 tristate "NTFS file system support" 51 tristate "NTFS file system support"
52 select NTFS3_FS 52 select NTFS3_FS
53 select BUFFER_HEAD 53 select BUFFER_HEAD
54 select NLS 54 select NLS
55 help 55 help
56 This config option is here only for 56 This config option is here only for backward compatibility. NTFS
57 filesystem is now handled by the NTF 57 filesystem is now handled by the NTFS3 driver.
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