|  | config EXT2_FS | 
|  | tristate "Second extended fs support" | 
|  | help | 
|  | Ext2 is a standard Linux file system for hard disks. | 
|  |  | 
|  | To compile this file system support as a module, choose M here: the | 
|  | module will be called ext2. | 
|  |  | 
|  | If unsure, say Y. | 
|  |  | 
|  | config EXT2_FS_XATTR | 
|  | bool "Ext2 extended attributes" | 
|  | depends on EXT2_FS | 
|  | help | 
|  | Extended attributes are name:value pairs associated with inodes by | 
|  | the kernel or by users (see the attr(5) manual page, or visit | 
|  | <http://acl.bestbits.at/> for details). | 
|  |  | 
|  | If unsure, say N. | 
|  |  | 
|  | config EXT2_FS_POSIX_ACL | 
|  | bool "Ext2 POSIX Access Control Lists" | 
|  | depends on EXT2_FS_XATTR | 
|  | select FS_POSIX_ACL | 
|  | help | 
|  | Posix Access Control Lists (ACLs) support permissions for users and | 
|  | groups beyond the owner/group/world scheme. | 
|  |  | 
|  | To learn more about Access Control Lists, visit the Posix ACLs for | 
|  | Linux website <http://acl.bestbits.at/>. | 
|  |  | 
|  | If you don't know what Access Control Lists are, say N | 
|  |  | 
|  | config EXT2_FS_SECURITY | 
|  | bool "Ext2 Security Labels" | 
|  | depends on EXT2_FS_XATTR | 
|  | help | 
|  | Security labels support alternative access control models | 
|  | implemented by security modules like SELinux.  This option | 
|  | enables an extended attribute handler for file security | 
|  | labels in the ext2 filesystem. | 
|  |  | 
|  | If you are not using a security module that requires using | 
|  | extended attributes for file security labels, say N. | 
|  |  | 
|  | config EXT2_FS_XIP | 
|  | bool "Ext2 execute in place support" | 
|  | depends on EXT2_FS && MMU | 
|  | help | 
|  | Execute in place can be used on memory-backed block devices. If you | 
|  | enable this option, you can select to mount block devices which are | 
|  | capable of this feature without using the page cache. | 
|  |  | 
|  | If you do not use a block device that is capable of using this, | 
|  | or if unsure, say N. |