If people are actually interested in such things, here's the glue code between bcache and the Linux VFS (i.e bcachefs):<p><a href="http://evilpiepirate.org/git/linux-bcache.git/tree/drivers/md/bcache/fs.c?h=bcache-dev" rel="nofollow">http://evilpiepirate.org/git/linux-bcache.git/tree/drivers/m...</a>