Moreover there's no licence issue
from
http://fuse.sourceforge.net/wiki/index.php/FAQ :
1)Under what license is FUSE released?
The kernel part is released under the GNU GPL.
Libfuse is released under the GNU LGPL.
All other parts (examples, fusermount, etc) are released under the GNU GPL.
2)Under what conditions may I modify or distribute FUSE?
See the files COPYING and COPYING.LIB in the distribution.
More information can be found at
http://www.gnu.org/licenses/
3)Under what conditions may I distribute a filesystem which uses libfuse?
In simple terms as long as you are linking dynamically (the default) there are no limitations on linking with libfuse. For example you may distribute the filesystem itself in binary form, without source code, under any propriatery license.
4)Under what conditions may I distribute a filesystem that uses the raw kernel interface of FUSE?
There are no restrictions whatsoever for using the raw kernel interface.