> > or more generally there would be next_open(), next_read(),
> > etc. functions, and such 'filter' filesystems could be stacked on top
> > of each other.
> > 
> > See this project for a working prototype:
> > 
> >   http://sourceforge.net/projects/fsfipi
> > 
> 
> It looks like this implements a FUSE driver and then implements file
> systems on top of it.  Are the next_open(), next_read(), etc operations
> going to be actually added to the FUSE API, or is this going to be a
> file system daemon that loads other file system daemons?

It will be part of the API.  Hopefully in 2.7 release.  I've been
promising this for a long time, but somehow never got around to
actually doing it.

Miklos

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