1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2f5c77969SAlexey Dobriyanconfig JFS_FS 3f5c77969SAlexey Dobriyan tristate "JFS filesystem support" 4f5c77969SAlexey Dobriyan select NLS 5c68a65daSRandy Dunlap select CRC32 6*9636e650SChristoph Hellwig select LEGACY_DIRECT_IO 7f5c77969SAlexey Dobriyan help 8f5c77969SAlexey Dobriyan This is a port of IBM's Journaled Filesystem . More information is 9aa95b4a9SMauro Carvalho Chehab available in the file <file:Documentation/admin-guide/jfs.rst>. 10f5c77969SAlexey Dobriyan 11f5c77969SAlexey Dobriyan If you do not intend to use the JFS filesystem, say N. 12f5c77969SAlexey Dobriyan 13f5c77969SAlexey Dobriyanconfig JFS_POSIX_ACL 14f5c77969SAlexey Dobriyan bool "JFS POSIX Access Control Lists" 15f5c77969SAlexey Dobriyan depends on JFS_FS 16f5c77969SAlexey Dobriyan select FS_POSIX_ACL 17f5c77969SAlexey Dobriyan help 18f5c77969SAlexey Dobriyan Posix Access Control Lists (ACLs) support permissions for users and 19f5c77969SAlexey Dobriyan groups beyond the owner/group/world scheme. 20f5c77969SAlexey Dobriyan 21f5c77969SAlexey Dobriyan If you don't know what Access Control Lists are, say N 22f5c77969SAlexey Dobriyan 23f5c77969SAlexey Dobriyanconfig JFS_SECURITY 24f5c77969SAlexey Dobriyan bool "JFS Security Labels" 25f5c77969SAlexey Dobriyan depends on JFS_FS 26f5c77969SAlexey Dobriyan help 27f5c77969SAlexey Dobriyan Security labels support alternative access control models 28f5c77969SAlexey Dobriyan implemented by security modules like SELinux. This option 29f5c77969SAlexey Dobriyan enables an extended attribute handler for file security 30f5c77969SAlexey Dobriyan labels in the jfs filesystem. 31f5c77969SAlexey Dobriyan 32f5c77969SAlexey Dobriyan If you are not using a security module that requires using 33f5c77969SAlexey Dobriyan extended attributes for file security labels, say N. 34f5c77969SAlexey Dobriyan 35f5c77969SAlexey Dobriyanconfig JFS_DEBUG 36f5c77969SAlexey Dobriyan bool "JFS debugging" 37f5c77969SAlexey Dobriyan depends on JFS_FS 38f5c77969SAlexey Dobriyan help 39f5c77969SAlexey Dobriyan If you are experiencing any problems with the JFS filesystem, say 40f5c77969SAlexey Dobriyan Y here. This will result in additional debugging messages to be 41f5c77969SAlexey Dobriyan written to the system log. Under normal circumstances, this 42f5c77969SAlexey Dobriyan results in very little overhead. 43f5c77969SAlexey Dobriyan 44f5c77969SAlexey Dobriyanconfig JFS_STATISTICS 45f5c77969SAlexey Dobriyan bool "JFS statistics" 46f5c77969SAlexey Dobriyan depends on JFS_FS 47f5c77969SAlexey Dobriyan help 48f5c77969SAlexey Dobriyan Enabling this option will cause statistics from the JFS file system 49f5c77969SAlexey Dobriyan to be made available to the user in the /proc/fs/jfs/ directory. 50