all FUSE related version requirements in 1 place

docs/installation.rst

@@ -105,9 +105,7 @@ following dependencies first:
 * liblz4_
 * some Python dependencies, pip will automatically install them for you
 * optionally, the llfuse_ Python package is required if you wish to mount an
-  archive as a FUSE filesystem. llfuse has been tested in version 0.40.x,
-  0.41.x might also work, >= 0.42.x does not work (due to API changes in
-  llfuse). FUSE >= 2.8.0 is required for llfuse 0.40.
+  archive as a FUSE filesystem. See setup.py about the version requirements.
 
 In the following, the steps needed to install the dependencies are listed for a
 selection of platforms. If your distribution is not covered by these

setup.py

@@ -22,7 +22,7 @@ on_rtd = os.environ.get('READTHEDOCS')
 install_requires = ['msgpack-python>=0.4.6', ]
 
 extras_require = {
-    # llfuse 0.40 (tested, proven, ok)
+    # llfuse 0.40 (tested, proven, ok), needs FUSE version >= 2.8.0
     # llfuse 0.41 (unknown, maybe ok)
     # llfuse 0.42 (tested, does not work, incompatible api changes)
     'fuse': ['llfuse<0.41', ],