Re: [PATCH] blk-mq-sched: don't hold queue_lock when calling exit_icq
From: Jens Axboe <axboe@fb.com>
Date: 2017-02-10 19:06:15
On 02/10/2017 11:32 AM, Omar Sandoval wrote:
From: Omar Sandoval <redacted> None of the other blk-mq elevator hooks are called with this lock held. Additionally, it can lead to circular locking dependencies between queue_lock and the private scheduler lock.
Applied, thanks Omar. -- Jens Axboe