block_class_lock   28 block/genhd.c  static DEFINE_MUTEX(block_class_lock);
block_class_lock  326 block/genhd.c  	mutex_lock(&block_class_lock);
block_class_lock  330 block/genhd.c  	mutex_unlock(&block_class_lock);
block_class_lock  359 block/genhd.c  	mutex_lock(&block_class_lock);
block_class_lock  412 block/genhd.c  	mutex_unlock(&block_class_lock);
block_class_lock  424 block/genhd.c  	mutex_lock(&block_class_lock);
block_class_lock  434 block/genhd.c  	mutex_unlock(&block_class_lock);
block_class_lock 1102 block/genhd.c  	bdev_map = kobj_map_init(base_probe, &block_class_lock);