1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 26da0b38fSAlexey Dobriyanconfig EXT2_FS 36da0b38fSAlexey Dobriyan tristate "Second extended fs support" 4*925c86a1SChristoph Hellwig select BUFFER_HEAD 58b1e7076SChristoph Hellwig select FS_IOMAP 69636e650SChristoph Hellwig select LEGACY_DIRECT_IO 76da0b38fSAlexey Dobriyan help 86da0b38fSAlexey Dobriyan Ext2 is a standard Linux file system for hard disks. 96da0b38fSAlexey Dobriyan 106da0b38fSAlexey Dobriyan To compile this file system support as a module, choose M here: the 116da0b38fSAlexey Dobriyan module will be called ext2. 126da0b38fSAlexey Dobriyan 136da0b38fSAlexey Dobriyan If unsure, say Y. 146da0b38fSAlexey Dobriyan 156da0b38fSAlexey Dobriyanconfig EXT2_FS_XATTR 166da0b38fSAlexey Dobriyan bool "Ext2 extended attributes" 176da0b38fSAlexey Dobriyan depends on EXT2_FS 186da0b38fSAlexey Dobriyan help 196da0b38fSAlexey Dobriyan Extended attributes are name:value pairs associated with inodes by 2091581e4cSAdam Borowski the kernel or by users (see the attr(5) manual page for details). 216da0b38fSAlexey Dobriyan 226da0b38fSAlexey Dobriyan If unsure, say N. 236da0b38fSAlexey Dobriyan 246da0b38fSAlexey Dobriyanconfig EXT2_FS_POSIX_ACL 256da0b38fSAlexey Dobriyan bool "Ext2 POSIX Access Control Lists" 266da0b38fSAlexey Dobriyan depends on EXT2_FS_XATTR 276da0b38fSAlexey Dobriyan select FS_POSIX_ACL 286da0b38fSAlexey Dobriyan help 296da0b38fSAlexey Dobriyan Posix Access Control Lists (ACLs) support permissions for users and 306da0b38fSAlexey Dobriyan groups beyond the owner/group/world scheme. 316da0b38fSAlexey Dobriyan 326da0b38fSAlexey Dobriyan If you don't know what Access Control Lists are, say N 336da0b38fSAlexey Dobriyan 346da0b38fSAlexey Dobriyanconfig EXT2_FS_SECURITY 356da0b38fSAlexey Dobriyan bool "Ext2 Security Labels" 366da0b38fSAlexey Dobriyan depends on EXT2_FS_XATTR 376da0b38fSAlexey Dobriyan help 386da0b38fSAlexey Dobriyan Security labels support alternative access control models 396da0b38fSAlexey Dobriyan implemented by security modules like SELinux. This option 406da0b38fSAlexey Dobriyan enables an extended attribute handler for file security 416da0b38fSAlexey Dobriyan labels in the ext2 filesystem. 426da0b38fSAlexey Dobriyan 436da0b38fSAlexey Dobriyan If you are not using a security module that requires using 446da0b38fSAlexey Dobriyan extended attributes for file security labels, say N. 45