ACKNOWLEDGEMENTS
Special thanks to:
Tsukasa Hamano <code@cuspy.org> Michal Ludvig <michal@logix.cz> http://www.logix.cz/michal
for their work on mysqlfs. Their schema and C code were the basis of the virtual inodes. Thanks as well to the authors of Fuse (for the loopback example) and Fuse::DBI.