tree a177119e84264c8a8db1e04090f97a7335ccfc69
parent eac70053a141998c40907747d6cea1d53a9414be
author Christoph Hellwig <hch@lst.de> 1449143989 +0100
committer Al Viro <viro@zeniv.linux.org.uk> 1449547756 -0500

locks: new locks_mandatory_area calling convention

Pass a loff_t end for the last byte instead of the 32-bit count
parameter to allow full file clones even on 32-bit architectures.
While we're at it also simplify the read/write selection.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: J. Bruce Fields <bfields@fieldses.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>