Re: [PATCH 005/104] virtiofsd: Add passthrough_ll

[Dr. David Alan Gilbert]

* Daniel P. Berrangé (address@hidden) wrote:
> On Thu, Dec 12, 2019 at 04:37:25PM +0000, Dr. David Alan Gilbert (git) wrote:
> > From: "Dr. David Alan Gilbert" <address@hidden>
> > 
> > passthrough_ll is one of the examples in the upstream fuse project
> > and is the main part of our daemon here.  It passes through requests
> > from fuse to the underlying filesystem, using syscalls as directly
> > as possible.
> > 
> > From libfuse fuse-3.8.0
> > 
> > Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> > ---
> >  tools/virtiofsd/passthrough_ll.c | 1338 ++++++++++++++++++++++++++++++
> >  1 file changed, 1338 insertions(+)
> >  create mode 100644 tools/virtiofsd/passthrough_ll.c
> > 
> > diff --git a/tools/virtiofsd/passthrough_ll.c 
> > b/tools/virtiofsd/passthrough_ll.c
> > new file mode 100644
> > index 0000000000..5372d02934
> > --- /dev/null
> > +++ b/tools/virtiofsd/passthrough_ll.c
> > @@ -0,0 +1,1338 @@
> > +/*
> > +  FUSE: Filesystem in Userspace
> > +  Copyright (C) 2001-2007  Miklos Szeredi <address@hidden>
> > +
> > +  This program can be distributed under the terms of the GNU GPL.
> 
> I presume this mistake exists in upstream fuse GIT - missing GPL version
> number info here.

Yes it is, see:
https://github.com/libfuse/libfuse/blob/d735af94fa54a5555ce725f1d4e6b97b812b6603/example/passthrough_ll.c

And at the time that was added their COPYING file was GPL v2.

although they've since renamed COPYING to GPL2.txt but not updated
the comments; but they added a LICENSE file.
https://github.com/libfuse/libfuse/commit/e8bcd8461ce7dfdc7366f44bad8d855696e73c3b

> This is important to correct since we're moving code
> from another repo and thus the COPYING file it is referring to on the
> next line is ambiguous to the casual reader.
> 
> > +  See the file COPYING.
> > +*/
> 
> With the GPL version info added:

So just change 'GNU GPL' to 'GNU GPL version 2' during the import?

>   Reviewed-by: Daniel P. Berrangé <address@hidden>

Thanks,

Dave

> 
> Regards,
> Daniel
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Dr. David Alan Gilbert / address@hidden / Manchester, UK