On Thu, Dec 26 2013, Ming Lei wrote: > When queue_mode is NULL_Q_MQ and null_blk is being removed, > blk_cleanup_queue() isn't called to cleanup queue, so the > queue allocated won't be freed. > > This patch calls blk_cleanup_queue() for MQ to drain all > pending requests first and release the reference counter > of queue kobject, then blk_mq_free_queue() will be called > in queue kobject's release handler when queue kobject's > reference counter drops to zero.
I have applied this to for-linus for 3.13, the other 4 will go into 3.14. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
