| Thomas Gleixner | ec8f24b | 2019-05-19 13:07:45 +0100 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| Alexey Dobriyan | f5c7796 | 2009-01-22 10:24:27 +0300 | [diff] [blame] | 2 | config JFS_FS |
| 3 | tristate "JFS filesystem support" |
| 4 | select NLS |
| Randy Dunlap | c68a65da | 2009-02-02 11:20:55 -0800 | [diff] [blame] | 5 | select CRC32 |
| Alexey Dobriyan | f5c7796 | 2009-01-22 10:24:27 +0300 | [diff] [blame] | 6 | help |
| 7 | This is a port of IBM's Journaled Filesystem . More information is |
| Mauro Carvalho Chehab | aa95b4a | 2019-07-31 17:08:48 -0300 | [diff] [blame] | 8 | available in the file <file:Documentation/admin-guide/jfs.rst>. |
| Alexey Dobriyan | f5c7796 | 2009-01-22 10:24:27 +0300 | [diff] [blame] | 9 | |
| 10 | If you do not intend to use the JFS filesystem, say N. |
| 11 | |
| 12 | config JFS_POSIX_ACL |
| 13 | bool "JFS POSIX Access Control Lists" |
| 14 | depends on JFS_FS |
| 15 | select FS_POSIX_ACL |
| 16 | help |
| 17 | Posix Access Control Lists (ACLs) support permissions for users and |
| 18 | groups beyond the owner/group/world scheme. |
| 19 | |
| Alexey Dobriyan | f5c7796 | 2009-01-22 10:24:27 +0300 | [diff] [blame] | 20 | If you don't know what Access Control Lists are, say N |
| 21 | |
| 22 | config JFS_SECURITY |
| 23 | bool "JFS Security Labels" |
| 24 | depends on JFS_FS |
| 25 | help |
| 26 | Security labels support alternative access control models |
| 27 | implemented by security modules like SELinux. This option |
| 28 | enables an extended attribute handler for file security |
| 29 | labels in the jfs filesystem. |
| 30 | |
| 31 | If you are not using a security module that requires using |
| 32 | extended attributes for file security labels, say N. |
| 33 | |
| 34 | config JFS_DEBUG |
| 35 | bool "JFS debugging" |
| 36 | depends on JFS_FS |
| 37 | help |
| 38 | If you are experiencing any problems with the JFS filesystem, say |
| 39 | Y here. This will result in additional debugging messages to be |
| 40 | written to the system log. Under normal circumstances, this |
| 41 | results in very little overhead. |
| 42 | |
| 43 | config JFS_STATISTICS |
| 44 | bool "JFS statistics" |
| 45 | depends on JFS_FS |
| 46 | help |
| 47 | Enabling this option will cause statistics from the JFS file system |
| 48 | to be made available to the user in the /proc/fs/jfs/ directory. |