1# SPDX-License-Identifier: GPL-2.0-only 2config EXT2_FS 3 tristate "Second extended fs support" 4 select BUFFER_HEAD 5 select FS_IOMAP 6 select LEGACY_DIRECT_IO 7 help 8 Ext2 is a standard Linux file system for hard disks. 9 10 To compile this file system support as a module, choose M here: the 11 module will be called ext2. 12 13 If unsure, say Y. 14 15config EXT2_FS_XATTR 16 bool "Ext2 extended attributes" 17 depends on EXT2_FS 18 help 19 Extended attributes are name:value pairs associated with inodes by 20 the kernel or by users (see the attr(5) manual page for details). 21 22 If unsure, say N. 23 24config EXT2_FS_POSIX_ACL 25 bool "Ext2 POSIX Access Control Lists" 26 depends on EXT2_FS_XATTR 27 select FS_POSIX_ACL 28 help 29 Posix Access Control Lists (ACLs) support permissions for users and 30 groups beyond the owner/group/world scheme. 31 32 If you don't know what Access Control Lists are, say N 33 34config EXT2_FS_SECURITY 35 bool "Ext2 Security Labels" 36 depends on EXT2_FS_XATTR 37 help 38 Security labels support alternative access control models 39 implemented by security modules like SELinux. This option 40 enables an extended attribute handler for file security 41 labels in the ext2 filesystem. 42 43 If you are not using a security module that requires using 44 extended attributes for file security labels, say N. 45