tree 3b0f8c5533a77ba4a30c1c9e2e44eb738aba834b
parent 7b9013750b3923ec923924de118a9ccc5964b9ea
author Jens Axboe <axboe@kernel.dk> 1369641031 +0200
committer Jens Axboe <axboe@kernel.dk> 1369641031 +0200

Catch NULL td->o.ioengine

This should not happen, except if there's a bug in the
option parsing (or profile, see commit 774a99b5). But
lets be cautious and catch it instead of seg faulting.

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