[Virtio-fs] [PATCH v4 5/5] tools/virtiofsd: xattr name mappings: Simple 'map'

[Stefan Hajnoczi]

On Fri, Oct 23, 2020 at 05:58:12PM +0100, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert at redhat.com>
> 
> The mapping rule system implemented in the last few patches is
> extremely flexible, but not easy to use.  Add a simple
> 'map' type as a sprinkling of sugar to make it easy.
> 
> e.g.
> 
>   -o xattrmap=":map::user.virtiofs.:"
> 
> would be sufficient to prefix all xattr's
> or
> 
>   -o xattrmap=":map:trusted.:user.virtiofs.:"
> 
> would just prefix 'trusted.' xattr's and leave
> everything else alone.
> 
> Signed-off-by: Dr. David Alan Gilbert <dgilbert at redhat.com>
> ---
>  docs/tools/virtiofsd.rst         |  19 ++++++
>  tools/virtiofsd/passthrough_ll.c | 112 ++++++++++++++++++++++++++++++-
>  2 files changed, 130 insertions(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
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