Add Btrfs to fs/Kconfig and fs/Makefile

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/fs/Kconfig b/fs/Kconfig
index abccb5dab9a8..18f5a85b47c6 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -497,6 +497,23 @@ config OCFS2_DEBUG_FS
           this option for debugging only as it is likely to decrease
           performance of the filesystem.
 
+config BTRFS_FS
+        tristate "Btrfs filesystem (EXPERIMENTAL) Unstable disk format"
+        depends on EXPERIMENTAL
+        select LIBCRC32C
+        help
+          Btrfs is a new filesystem with extents, writable snapshotting,
+          support for multiple devices and many more features.
+
+          Btrfs is highly experimental, and THE DISK FORMAT IS NOT YET
+          FINALIZED.  You should say N here unless you are interested in
+          testing Btrfs with non-critical data.
+
+          To compile this file system support as a module, choose M here. The
+          module will be called btrfs.
+
+          If unsure, say N.
+
 endif # BLOCK
 
 config DNOTIFY