[LogFS] add new flash file system

This is a new flash file system. See
Documentation/filesystems/logfs.txt

Signed-off-by: Joern Engel <joern@logfs.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/fs/logfs/Kconfig b/fs/logfs/Kconfig
new file mode 100644
index 000000000000..daf9a9b32dd3
--- /dev/null
+++ b/fs/logfs/Kconfig
@@ -0,0 +1,17 @@
+config LOGFS
+        tristate "LogFS file system (EXPERIMENTAL)"
+        depends on (MTD || BLOCK) && EXPERIMENTAL
+        select ZLIB_INFLATE
+        select ZLIB_DEFLATE
+        select CRC32
+        select BTREE
+        help
+          Flash filesystem aimed to scale efficiently to large devices.
+          In comparison to JFFS2 it offers significantly faster mount
+          times and potentially less RAM usage, although the latter has
+          not been measured yet.
+
+          In its current state it is still very experimental and should
+          not be used for other than testing purposes.
+
+          If unsure, say N.