On Thu, Mar 27, 2008 at 01:06:22PM +0100, Miklos Szeredi wrote:
quoted text
> From: Miklos Szeredi <mszeredi@suse.cz>
> 
> Add a unique ID to each vfsmount using the IDR infrastructure.  The
> identifiers are reused after the vfsmount is freed.

Er...  That would need shifting allocation to attach_recursive_mnt()
and copy_tree()...

Anyway, nevermind that for now; I'll pick the variant with spinlock
from the previous patchset.
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