On 01/17/2012 02:40 PM, Daniel P. Berrange wrote: > From: "Daniel P. Berrange" <berra...@redhat.com> > > Given an LXC guest with a root filesystem path of > > /export/lxc/roots/helloworld/root > > During startup, we will pivot the root filesystem to end up > at > > /.oldroot/export/lxc/roots/helloworld/root > > We then try to open > > /.oldroot/export/lxc/roots/helloworld/root/dev/pts > > Now consider if '/export/lxc' is an absolute symlink pointing > to '/media/lxc'. The kernel will try to open > > /media/lxc/roots/helloworld/root/dev/pts > > whereas it should be trying to open > > /.oldroot//media/lxc/roots/helloworld/root/dev/pts > > To deal with the fact that the root filesystem can be moved, > we need to resolve symlinks in *any* part of the filesystem > source path. >
> +++ b/src/libvirt_private.syms > @@ -1100,6 +1100,7 @@ virFileOpenTty; > virFileReadAll; > virFileReadLimFD; > virFileResolveLink; > +virFileResolveAllLinks; Sorting - AllLinks comes before Link. ACK with that nit fixed. -- Eric Blake ebl...@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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