locks: share more common lease code
authorJ. Bruce Fields <bfields@citi.umich.edu>
Thu, 31 May 2007 21:03:46 +0000 (17:03 -0400)
committerJ. Bruce Fields <bfields@citi.umich.edu>
Wed, 18 Jul 2007 23:09:27 +0000 (19:09 -0400)
Share more code between setlease (used by nfsd) and fcntl.

Also some minor cleanup.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Acked-by: Christoph Hellwig <hch@infradead.org>

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