562 			     struct block_device *bdev, char __user *arg)  in __blk_trace_setup()  argument
567 	ret = copy_from_user(&buts, arg, sizeof(buts));  in __blk_trace_setup()
575 	if (copy_to_user(arg, &buts, sizeof(buts))) {  in __blk_trace_setup()
584 		    char __user *arg)  in blk_trace_setup()  argument
589 	ret = __blk_trace_setup(q, name, dev, bdev, arg);  in blk_trace_setup()
599 				  char __user *arg)  in compat_blk_trace_setup()  argument
605 	if (copy_from_user(&cbuts, arg, sizeof(cbuts)))  in compat_blk_trace_setup()
621 	if (copy_to_user(arg, &buts.name, ARRAY_SIZE(buts.name))) {  in compat_blk_trace_setup()
695 int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)  in blk_trace_ioctl()  argument
710 		ret = __blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);  in blk_trace_ioctl()
715 		ret = compat_blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);  in blk_trace_ioctl()