1config BTRFS_FS 2 tristate "Btrfs filesystem (EXPERIMENTAL) Unstable disk format" 3 depends on EXPERIMENTAL 4 select LIBCRC32C 5 select ZLIB_INFLATE 6 select ZLIB_DEFLATE 7 help 8 Btrfs is a new filesystem with extents, writable snapshotting, 9 support for multiple devices and many more features. 10 11 Btrfs is highly experimental, and THE DISK FORMAT IS NOT YET 12 FINALIZED. You should say N here unless you are interested in 13 testing Btrfs with non-critical data. 14 15 To compile this file system support as a module, choose M here. The 16 module will be called btrfs. 17 18 If unsure, say N. 19 20config BTRFS_FS_POSIX_ACL 21 bool "Btrfs POSIX Access Control Lists" 22 depends on BTRFS_FS 23 select FS_POSIX_ACL 24 help 25 POSIX Access Control Lists (ACLs) support permissions for users and 26 groups beyond the owner/group/world scheme. 27 28 To learn more about Access Control Lists, visit the POSIX ACLs for 29 Linux website <http://acl.bestbits.at/>. 30 31 If you don't know what Access Control Lists are, say N 32