Re: [fuse-devel] read hangs unless in debug mode

[Miklos S. <mi...@sz...>]

> I've written a fuse app that accesses data stored on our vendor's
> hardware through their proprietary API.  The filesystem works well
> when in debug mode (passing -d to the fuse app).  But when not in
> debug mode, and when reading a file in the fuse-mounted directory
> (e.g. more filename), it hangs forever.  strace shows it stopping on
> the read function, specifically it lists 'read(3, '; there is nothing
> printed for the buffer.  It's been some time since I wrote the fuse
> app, but I seem to remember a problem like this if I had printf's in
> the code.  If not in debug mode, there's no place for the output to
> go, so it would hang (?).  When I put it in debug mode however, I do
> not see any output other than normal debug output.  I installed the
> latest version of fuse (2.6.1), but that did not help.  Any ideas?

Can you try the '-s' option?

Miklos