documentation: update with new file systems unionfs tested with

diff --git a/README b/README
index c32edc3a0a489a28a949f994faba872d2b573ba7..75409e698b8e11a07293ecdf916d5bd67ed388f6 100644 (file)
--- a/README
+++ b/README
@@ -72,6 +72,8 @@ FS3=nfs4      # NFSv4
 For NFS tests, run-tests will format a loop device based file system with
 ext2, and export it to localhost.
 
+Note: unionfs doesn't yet work with nfs4
+
 ##############################################################################
 JFFS2 Tests
 -----------
@@ -81,5 +83,20 @@ pre-built small jffs2 blank image, and mount it over the loop device in
 question.  To get jffs2 to work, your kernel needs not just the JFFS2 file
 system, but also MTD device support.
 
+##############################################################################
+Memory-Based File System Tests
+------------------------------
+
+Tested with ramfs and tmpfs.
+
+##############################################################################
+Compressed File System Tests
+----------------------------
+
+Tested cramfs.
+
+The cramfs configuration by default, uses tmpfs as the leftmost branch,
+because this is a common user configuration scenario.
+
 ##############################################################################
 For more information, see <http://unionfs.filesystems.org/>