1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 config JFS_FS 2 config JFS_FS
3 tristate "JFS filesystem support" 3 tristate "JFS filesystem support"
4 select BUFFER_HEAD <<
5 select NLS 4 select NLS
6 select NLS_UCS2_UTILS <<
7 select CRC32 5 select CRC32
8 select LEGACY_DIRECT_IO 6 select LEGACY_DIRECT_IO
9 help 7 help
10 This is a port of IBM's Journaled Fi 8 This is a port of IBM's Journaled Filesystem . More information is
11 available in the file <file:Document 9 available in the file <file:Documentation/admin-guide/jfs.rst>.
12 10
13 If you do not intend to use the JFS 11 If you do not intend to use the JFS filesystem, say N.
14 12
15 config JFS_POSIX_ACL 13 config JFS_POSIX_ACL
16 bool "JFS POSIX Access Control Lists" 14 bool "JFS POSIX Access Control Lists"
17 depends on JFS_FS 15 depends on JFS_FS
18 select FS_POSIX_ACL 16 select FS_POSIX_ACL
19 help 17 help
20 Posix Access Control Lists (ACLs) su 18 Posix Access Control Lists (ACLs) support permissions for users and
21 groups beyond the owner/group/world 19 groups beyond the owner/group/world scheme.
22 20
23 If you don't know what Access Contro 21 If you don't know what Access Control Lists are, say N
24 22
25 config JFS_SECURITY 23 config JFS_SECURITY
26 bool "JFS Security Labels" 24 bool "JFS Security Labels"
27 depends on JFS_FS 25 depends on JFS_FS
28 help 26 help
29 Security labels support alternative 27 Security labels support alternative access control models
30 implemented by security modules like 28 implemented by security modules like SELinux. This option
31 enables an extended attribute handle 29 enables an extended attribute handler for file security
32 labels in the jfs filesystem. 30 labels in the jfs filesystem.
33 31
34 If you are not using a security modu 32 If you are not using a security module that requires using
35 extended attributes for file securit 33 extended attributes for file security labels, say N.
36 34
37 config JFS_DEBUG 35 config JFS_DEBUG
38 bool "JFS debugging" 36 bool "JFS debugging"
39 depends on JFS_FS 37 depends on JFS_FS
40 help 38 help
41 If you are experiencing any problems 39 If you are experiencing any problems with the JFS filesystem, say
42 Y here. This will result in additio 40 Y here. This will result in additional debugging messages to be
43 written to the system log. Under no 41 written to the system log. Under normal circumstances, this
44 results in very little overhead. 42 results in very little overhead.
45 43
46 config JFS_STATISTICS 44 config JFS_STATISTICS
47 bool "JFS statistics" 45 bool "JFS statistics"
48 depends on JFS_FS 46 depends on JFS_FS
49 help 47 help
50 Enabling this option will cause stat 48 Enabling this option will cause statistics from the JFS file system
51 to be made available to the user in 49 to be made available to the user in the /proc/fs/jfs/ directory.
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