| # SPDX-License-Identifier: GPL-2.0-only |
| config JFS_FS |
| tristate "JFS filesystem support" |
| select NLS |
| select CRC32 |
| select LEGACY_DIRECT_IO |
| help |
| This is a port of IBM's Journaled Filesystem . More information is |
| available in the file <file:Documentation/admin-guide/jfs.rst>. |
| |
| If you do not intend to use the JFS filesystem, say N. |
| |
| config JFS_POSIX_ACL |
| bool "JFS POSIX Access Control Lists" |
| depends on JFS_FS |
| select FS_POSIX_ACL |
| help |
| Posix Access Control Lists (ACLs) support permissions for users and |
| groups beyond the owner/group/world scheme. |
| |
| If you don't know what Access Control Lists are, say N |
| |
| config JFS_SECURITY |
| bool "JFS Security Labels" |
| depends on JFS_FS |
| help |
| Security labels support alternative access control models |
| implemented by security modules like SELinux. This option |
| enables an extended attribute handler for file security |
| labels in the jfs filesystem. |
| |
| If you are not using a security module that requires using |
| extended attributes for file security labels, say N. |
| |
| config JFS_DEBUG |
| bool "JFS debugging" |
| depends on JFS_FS |
| help |
| If you are experiencing any problems with the JFS filesystem, say |
| Y here. This will result in additional debugging messages to be |
| written to the system log. Under normal circumstances, this |
| results in very little overhead. |
| |
| config JFS_STATISTICS |
| bool "JFS statistics" |
| depends on JFS_FS |
| help |
| Enabling this option will cause statistics from the JFS file system |
| to be made available to the user in the /proc/fs/jfs/ directory. |