mfs: try to restore a consistent filesystem status in case of error
tree3a0f04327cdbb1bf983c5f55ee3012b7a1b1d127
-rw-r--r-- 16837 HelenOS.config
-rw-r--r-- 3747 Makefile
drwxr-xr-x - abi
drwxr-xr-x - boot
drwxr-xr-x - contrib
drwxr-xr-x - defaults
drwxr-xr-x - kernel
drwxr-xr-x - release
drwxr-xr-x - tools
drwxr-xr-x - uspace
-rw-r--r-- 1940 version