^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) config JFS_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) tristate "JFS filesystem support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) select NLS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) select CRC32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) This is a port of IBM's Journaled Filesystem . More information is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) available in the file <file:Documentation/admin-guide/jfs.rst>.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) If you do not intend to use the JFS filesystem, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) config JFS_POSIX_ACL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) bool "JFS POSIX Access Control Lists"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) depends on JFS_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) select FS_POSIX_ACL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Posix Access Control Lists (ACLs) support permissions for users and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) groups beyond the owner/group/world scheme.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) If you don't know what Access Control Lists are, say N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) config JFS_SECURITY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) bool "JFS Security Labels"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) depends on JFS_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) Security labels support alternative access control models
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) implemented by security modules like SELinux. This option
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) enables an extended attribute handler for file security
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) labels in the jfs filesystem.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) If you are not using a security module that requires using
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) extended attributes for file security labels, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) config JFS_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) bool "JFS debugging"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) depends on JFS_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) If you are experiencing any problems with the JFS filesystem, say
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) Y here. This will result in additional debugging messages to be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) written to the system log. Under normal circumstances, this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) results in very little overhead.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) config JFS_STATISTICS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) bool "JFS statistics"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) depends on JFS_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) Enabling this option will cause statistics from the JFS file system
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) to be made available to the user in the /proc/fs/jfs/ directory.