Re: [PATCH 1/4] VFS: Add a VFS helper function vfs_remote_path_lookup()

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On Thu, Apr 02, 2009 at 01:17:47PM -0700, Linus Torvalds wrote:
> 
> 
> On Thu, 2 Apr 2009, Al Viro wrote:
> >
> > *growl*
> > 
> > Right, we are out of clone() flags, thanks to namespace-of-the-week
> > insanity by openvz bunch ;-/
> 
> I really think "clone()" is the wrong kind of granularity, and much too 
> big a hammer.
> 
> You never answered my suggestion about passing in namespace details to the 
> open routines in nameidata. I don't think it actually needs the whole 
> thing, the only thing (I _think_) it cares about ends up being just the 
> root/cwd.

The thing is, it wants more - it wants to mount stuff there.  Which means
that we really want current switched to it, or the normal check_mnt()
logics will screw you.

I don't have too serious objections against having a reference to namespace
in nameidata, but I really doubt that it'll be enough here.
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