1config EXT2_FS 2 tristate "Second extended fs support" 3 select FS_IOMAP if FS_DAX 4 help 5 Ext2 is a standard Linux file system for hard disks. 6 7 To compile this file system support as a module, choose M here: the 8 module will be called ext2. 9 10 If unsure, say Y. 11 12config EXT2_FS_XATTR 13 bool "Ext2 extended attributes" 14 depends on EXT2_FS 15 help 16 Extended attributes are name:value pairs associated with inodes by 17 the kernel or by users (see the attr(5) manual page, or visit 18 <http://acl.bestbits.at/> for details). 19 20 If unsure, say N. 21 22config EXT2_FS_POSIX_ACL 23 bool "Ext2 POSIX Access Control Lists" 24 depends on EXT2_FS_XATTR 25 select FS_POSIX_ACL 26 help 27 Posix Access Control Lists (ACLs) support permissions for users and 28 groups beyond the owner/group/world scheme. 29 30 To learn more about Access Control Lists, visit the Posix ACLs for 31 Linux website <http://acl.bestbits.at/>. 32 33 If you don't know what Access Control Lists are, say N 34 35config EXT2_FS_SECURITY 36 bool "Ext2 Security Labels" 37 depends on EXT2_FS_XATTR 38 help 39 Security labels support alternative access control models 40 implemented by security modules like SELinux. This option 41 enables an extended attribute handler for file security 42 labels in the ext2 filesystem. 43 44 If you are not using a security module that requires using 45 extended attributes for file security labels, say N. 46