gfio: fix discrepancies between graph header and implementation
authorStephen M. Cameron <stephenmcameron@gmail.com>
Sun, 11 Mar 2012 10:34:38 +0000 (11:34 +0100)
committerJens Axboe <axboe@kernel.dk>
Sun, 11 Mar 2012 10:34:38 +0000 (11:34 +0100)
Header defined a couple functions as returning void, but they really return int.

Signed-off-by: Stephen M. Cameron <stephenmcameron@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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