417 				struct block_device *bdev)  in blk_trace_setup_lba()  argument
421 	if (bdev)  in blk_trace_setup_lba()
422 		part = bdev->bd_part;  in blk_trace_setup_lba()
437 		       struct block_device *bdev,  in do_blk_trace_setup()  argument
512 	blk_trace_setup_lba(bt, bdev);  in do_blk_trace_setup()
540 		    struct block_device *bdev,  in blk_trace_setup()  argument
550 	ret = do_blk_trace_setup(q, name, dev, bdev, &buts);  in blk_trace_setup()
564 				  dev_t dev, struct block_device *bdev,  in compat_blk_trace_setup()  argument
583 	ret = do_blk_trace_setup(q, name, dev, bdev, &buts);  in compat_blk_trace_setup()
644 int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)  in blk_trace_ioctl()  argument
650 	q = bdev_get_queue(bdev);  in blk_trace_ioctl()
654 	mutex_lock(&bdev->bd_mutex);  in blk_trace_ioctl()
658 		bdevname(bdev, b);  in blk_trace_ioctl()
659 		ret = blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);  in blk_trace_ioctl()
663 		bdevname(bdev, b);  in blk_trace_ioctl()
664 		ret = compat_blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);  in blk_trace_ioctl()
680 	mutex_unlock(&bdev->bd_mutex);  in blk_trace_ioctl()
1488 				 struct block_device *bdev)  in blk_trace_setup_queue()  argument
1501 	bt->dev = bdev->bd_dev;  in blk_trace_setup_queue()
1504 	blk_trace_setup_lba(bt, bdev);  in blk_trace_setup_queue()
1629 static struct request_queue *blk_trace_get_queue(struct block_device *bdev)  in blk_trace_get_queue()  argument
1631 	if (bdev->bd_disk == NULL)  in blk_trace_get_queue()
1634 	return bdev_get_queue(bdev);  in blk_trace_get_queue()
1643 	struct block_device *bdev;  in sysfs_blk_trace_attr_show()  local
1646 	bdev = bdget(part_devt(p));  in sysfs_blk_trace_attr_show()
1647 	if (bdev == NULL)  in sysfs_blk_trace_attr_show()
1650 	q = blk_trace_get_queue(bdev);  in sysfs_blk_trace_attr_show()
1654 	mutex_lock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_show()
1673 	mutex_unlock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_show()
1675 	bdput(bdev);  in sysfs_blk_trace_attr_show()
1684 	struct block_device *bdev;  in sysfs_blk_trace_attr_store()  local
1707 	bdev = bdget(part_devt(p));  in sysfs_blk_trace_attr_store()
1708 	if (bdev == NULL)  in sysfs_blk_trace_attr_store()
1711 	q = blk_trace_get_queue(bdev);  in sysfs_blk_trace_attr_store()
1715 	mutex_lock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_store()
1719 			ret = blk_trace_setup_queue(q, bdev);  in sysfs_blk_trace_attr_store()
1727 		ret = blk_trace_setup_queue(q, bdev);  in sysfs_blk_trace_attr_store()
1741 	mutex_unlock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_store()
1743 	bdput(bdev);  in sysfs_blk_trace_attr_store()