Re: [PATCH v2 00/12] make rpc_pipefs be mountable multiple time

[Al Viro]

On Wed, Dec 29, 2010 at 03:14:18PM +0200, Kirill A. Shutemov wrote:
> Prepare nfs/sunrpc stack to use multiple instances of rpc_pipefs.

Won't that make sunrpc impossible to rmmod once you've got it in?
Note that having a reference to vfsmount pins it down, which pins
the superblock down, which pins the file_system_type down, which
pins the damn module down.  So cleanup_sunrpc() won't be ever called,
AFAICS...
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