|  | # SPDX-License-Identifier: GPL-2.0-only | 
|  | config EXT2_FS | 
|  | tristate "Second extended fs support (DEPRECATED)" | 
|  | select BUFFER_HEAD | 
|  | select FS_IOMAP | 
|  | help | 
|  | Ext2 is a standard Linux file system for hard disks. | 
|  |  | 
|  | This filesystem driver is deprecated because it does not properly | 
|  | support inode time stamps beyond 03:14:07 UTC on 19 January 2038. | 
|  |  | 
|  | Ext2 users are advised to use ext4 driver to access their filesystem. | 
|  | The driver is fully compatible, supports filesystems without journal | 
|  | or extents, and also supports larger time stamps if the filesystem | 
|  | is created with at least 256 byte inodes. | 
|  |  | 
|  | This code is kept as a simple reference for filesystem developers. | 
|  |  | 
|  | If unsure, say N. | 
|  |  | 
|  | 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 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. | 
|  |  | 
|  | 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. |