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
510 	blk_trace_setup_lba(bt, bdev);  in do_blk_trace_setup()
535 		    struct block_device *bdev,  in blk_trace_setup()  argument
545 	ret = do_blk_trace_setup(q, name, dev, bdev, &buts);  in blk_trace_setup()
559 				  dev_t dev, struct block_device *bdev,  in compat_blk_trace_setup()  argument
578 	ret = do_blk_trace_setup(q, name, dev, bdev, &buts);  in compat_blk_trace_setup()
639 int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)  in blk_trace_ioctl()  argument
645 	q = bdev_get_queue(bdev);  in blk_trace_ioctl()
649 	mutex_lock(&bdev->bd_mutex);  in blk_trace_ioctl()
653 		bdevname(bdev, b);  in blk_trace_ioctl()
654 		ret = blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);  in blk_trace_ioctl()
658 		bdevname(bdev, b);  in blk_trace_ioctl()
659 		ret = compat_blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);  in blk_trace_ioctl()
675 	mutex_unlock(&bdev->bd_mutex);  in blk_trace_ioctl()
1480 				 struct block_device *bdev)  in blk_trace_setup_queue()  argument
1493 	bt->dev = bdev->bd_dev;  in blk_trace_setup_queue()
1496 	blk_trace_setup_lba(bt, bdev);  in blk_trace_setup_queue()
1618 static struct request_queue *blk_trace_get_queue(struct block_device *bdev)  in blk_trace_get_queue()  argument
1620 	if (bdev->bd_disk == NULL)  in blk_trace_get_queue()
1623 	return bdev_get_queue(bdev);  in blk_trace_get_queue()
1632 	struct block_device *bdev;  in sysfs_blk_trace_attr_show()  local
1635 	bdev = bdget(part_devt(p));  in sysfs_blk_trace_attr_show()
1636 	if (bdev == NULL)  in sysfs_blk_trace_attr_show()
1639 	q = blk_trace_get_queue(bdev);  in sysfs_blk_trace_attr_show()
1643 	mutex_lock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_show()
1662 	mutex_unlock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_show()
1664 	bdput(bdev);  in sysfs_blk_trace_attr_show()
1673 	struct block_device *bdev;  in sysfs_blk_trace_attr_store()  local
1696 	bdev = bdget(part_devt(p));  in sysfs_blk_trace_attr_store()
1697 	if (bdev == NULL)  in sysfs_blk_trace_attr_store()
1700 	q = blk_trace_get_queue(bdev);  in sysfs_blk_trace_attr_store()
1704 	mutex_lock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_store()
1708 			ret = blk_trace_setup_queue(q, bdev);  in sysfs_blk_trace_attr_store()
1716 		ret = blk_trace_setup_queue(q, bdev);  in sysfs_blk_trace_attr_store()
1730 	mutex_unlock(&bdev->bd_mutex);  in sysfs_blk_trace_attr_store()
1732 	bdput(bdev);  in sysfs_blk_trace_attr_store()