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