fs/ext2/Kconfig v3.0-rc7

EXT2_FS

Second extended fs support

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.

EXT2_FS_XATTR

Ext2 extended attributes

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.

EXT2_FS_POSIX_ACL

Ext2 POSIX Access Control Lists

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

EXT2_FS_SECURITY

Ext2 Security Labels

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.

EXT2_FS_XIP

Ext2 execute in place support

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.