tree d507defbc526fb9ca1fae7c0c72d8add03396dcd
parent fb66a1989c8abc3015aa334f617658b277e5fe98
author Christoph Hellwig <hch@infradead.org> 1184670272 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1184692986 -0700

knfsd: exportfs: add find_disconnected_root helper

Break the loop that finds the root of a disconnected subtree into a helper of
its own to make reading easier and document the intent.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>