1646 static int fs_bdev_register(struct file *bdev_file, struct super_block *sb)  in fs_bdev_register()  argument
1649 	dev_t dev = file_bdev(bdev_file)->bd_dev;  in fs_bdev_register()
1670 	if (atomic_read(&file_bdev(bdev_file)->bd_fsfreeze_count) > 0) {  in fs_bdev_register()
1696 	struct file *bdev_file;  in fs_bdev_file_open_by_dev()  local
1699 	bdev_file = bdev_file_open_by_dev(dev, mode, holder, &fs_holder_ops);  in fs_bdev_file_open_by_dev()
1700 	if (IS_ERR(bdev_file))  in fs_bdev_file_open_by_dev()
1701 		return bdev_file;  in fs_bdev_file_open_by_dev()
1703 	err = fs_bdev_register(bdev_file, sb);  in fs_bdev_file_open_by_dev()
1705 		bdev_fput(bdev_file);  in fs_bdev_file_open_by_dev()
1708 	return bdev_file;  in fs_bdev_file_open_by_dev()
1730 	struct file *bdev_file;  in fs_bdev_file_open_by_path()  local
1733 	bdev_file = bdev_file_open_by_path(path, mode, holder, &fs_holder_ops);  in fs_bdev_file_open_by_path()
1734 	if (IS_ERR(bdev_file))  in fs_bdev_file_open_by_path()
1735 		return bdev_file;  in fs_bdev_file_open_by_path()
1737 	err = fs_bdev_register(bdev_file, sb);  in fs_bdev_file_open_by_path()
1739 		bdev_fput(bdev_file);  in fs_bdev_file_open_by_path()
1742 	return bdev_file;  in fs_bdev_file_open_by_path()
1758 void fs_bdev_unregister(struct file *bdev_file, struct super_block *sb)  in fs_bdev_unregister()  argument
1760 	dev_t dev = file_bdev(bdev_file)->bd_dev;  in fs_bdev_unregister()
1777 void fs_bdev_file_release(struct file *bdev_file, struct super_block *sb)  in fs_bdev_file_release()  argument
1779 	fs_bdev_unregister(bdev_file, sb);  in fs_bdev_file_release()
1780 	bdev_fput(bdev_file);  in fs_bdev_file_release()
1788 	struct file *bdev_file;  in setup_bdev_super()  local
1791 	bdev_file = fs_bdev_file_open_by_dev(sb->s_dev, mode, sb, sb);  in setup_bdev_super()
1792 	if (IS_ERR(bdev_file)) {  in setup_bdev_super()
1795 		return PTR_ERR(bdev_file);  in setup_bdev_super()
1797 	bdev = file_bdev(bdev_file);  in setup_bdev_super()
1805 		fs_bdev_file_release(bdev_file, sb);  in setup_bdev_super()
1814 		fs_bdev_file_release(bdev_file, sb);  in setup_bdev_super()
1819 	sb->s_bdev_file = bdev_file;  in setup_bdev_super()