tree ab50d2e1bcf5c76bb9e018839d77ff531e7e4c83
parent ce8a7424d23a36f043d0de8484f888971c831119
author Tejun Heo <tj@kernel.org> 1240889912 +0900
committer Jens Axboe <jens.axboe@oracle.com> 1240897016 +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>