tree 380bea75f4ec591070641b2fe375068c7efdd21a
parent bcb01f840c244851f760e5ea3bb0fe9aa1c03188
author Jens Axboe <axboe@kernel.dk> 1343806776 +0200
committer Jens Axboe <axboe@kernel.dk> 1343806776 +0200

diskutil: ensure that we lock around disk_list access

And also ensure that before we free the disk util structures,
we wait for the disk util thread to exit.

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