Re: [PATCH -mm 5/7] add user namespace

[Trond Myklebust]

On Fri, 2006-07-14 at 12:40 -0600, Eric W. Biederman wrote:
> Now I do agree if I can set the information in vfsmount and not in
> the superblock it is probably better.  But even with nfs mount superblock
> collapsing (which I almost understand) I don't see it as a real
> problem, as long as I could prevent the superblock from collapsing.

NFS is the least of your problems. You can only have one superblock for
most local filesystems too and with good reason: imagine, for instance,
the effect of having 2 different block allocators working on the same
device.

Cheers
  Trond

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