tree ffa4b5b23d0a3ebd963ba2fdecd594745075f680
parent 27b1833279995e7c290a40cac4ef36ccea7e9283
author Tejun Heo <tj@kernel.org> 1240889912 +0900
committer Jens Axboe <jens.axboe@oracle.com> 1240943059 +0200

mg_disk: fix locking

IRQ and timeout handlers call functions which expect locked queue lock
without locking it.  Fix it.

While at it, convert 0s used as null pointer constant to NULLs.

[ Impact: fix locking, cleanup ]

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: unsik Kim <donari75@gmail.com>