162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ciconfig JFS_FS 362306a36Sopenharmony_ci tristate "JFS filesystem support" 462306a36Sopenharmony_ci select BUFFER_HEAD 562306a36Sopenharmony_ci select NLS 662306a36Sopenharmony_ci select NLS_UCS2_UTILS 762306a36Sopenharmony_ci select CRC32 862306a36Sopenharmony_ci select LEGACY_DIRECT_IO 962306a36Sopenharmony_ci help 1062306a36Sopenharmony_ci This is a port of IBM's Journaled Filesystem . More information is 1162306a36Sopenharmony_ci available in the file <file:Documentation/admin-guide/jfs.rst>. 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci If you do not intend to use the JFS filesystem, say N. 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciconfig JFS_POSIX_ACL 1662306a36Sopenharmony_ci bool "JFS POSIX Access Control Lists" 1762306a36Sopenharmony_ci depends on JFS_FS 1862306a36Sopenharmony_ci select FS_POSIX_ACL 1962306a36Sopenharmony_ci help 2062306a36Sopenharmony_ci Posix Access Control Lists (ACLs) support permissions for users and 2162306a36Sopenharmony_ci groups beyond the owner/group/world scheme. 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci If you don't know what Access Control Lists are, say N 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ciconfig JFS_SECURITY 2662306a36Sopenharmony_ci bool "JFS Security Labels" 2762306a36Sopenharmony_ci depends on JFS_FS 2862306a36Sopenharmony_ci help 2962306a36Sopenharmony_ci Security labels support alternative access control models 3062306a36Sopenharmony_ci implemented by security modules like SELinux. This option 3162306a36Sopenharmony_ci enables an extended attribute handler for file security 3262306a36Sopenharmony_ci labels in the jfs filesystem. 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci If you are not using a security module that requires using 3562306a36Sopenharmony_ci extended attributes for file security labels, say N. 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ciconfig JFS_DEBUG 3862306a36Sopenharmony_ci bool "JFS debugging" 3962306a36Sopenharmony_ci depends on JFS_FS 4062306a36Sopenharmony_ci help 4162306a36Sopenharmony_ci If you are experiencing any problems with the JFS filesystem, say 4262306a36Sopenharmony_ci Y here. This will result in additional debugging messages to be 4362306a36Sopenharmony_ci written to the system log. Under normal circumstances, this 4462306a36Sopenharmony_ci results in very little overhead. 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ciconfig JFS_STATISTICS 4762306a36Sopenharmony_ci bool "JFS statistics" 4862306a36Sopenharmony_ci depends on JFS_FS 4962306a36Sopenharmony_ci help 5062306a36Sopenharmony_ci Enabling this option will cause statistics from the JFS file system 5162306a36Sopenharmony_ci to be made available to the user in the /proc/fs/jfs/ directory. 52