tree c280615257dfb387acf5c77fb625fa0302ebc035
parent 178cde9ff403da53428c5962b8600e47b4580d80
author Jens Axboe <axboe@kernel.dk> 1317884482 +0200
committer Jens Axboe <axboe@kernel.dk> 1317884482 +0200

Only print usage() on error

If we did some command line argument (like version), then don't
print the usage.

Signed-off-by: Jens Axboe <axboe@kernel.dk>