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