Upstream commit e80c1ff7cfb63e247a4479c4a20f65d373d99b62 should fix
this:

http://sources.redhat.com/git/?p=clu...0f65d373d99b62

(This doesn't make the sysfs code do the right thing, as it will free a
superblock on unmount even if an open sysfs file still refers to it.
That's not a regression though.)

Ben.

--
Ben Hutchings
Beware of programmers who carry screwdrivers. - Leonard Brandwein

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