On 15/03/2021 08:16, kernel test robot wrote:
> 818	static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
>    819	{
>    820		struct inode *inode = file_inode(iocb->ki_filp);
>    821		struct zonefs_inode_info *zi = ZONEFS_I(inode);
>    822		struct super_block *sb = inode->i_sb;
>    823		bool sync = is_sync_kiocb(iocb);
>    824		bool append = false;
>    825		ssize_t ret, count;

>    843		count = zonefs_write_checks(iocb, from);
>  > 844		if (count <= 0)
>    845			goto inode_unlock;

Args that needs to be:
			if (count <= 0) {
				ret = count;
				goto inode_unlock;
			}

Sorry for not spotting it.

>    878	inode_unlock:
>    879		inode_unlock(inode);
>    880	
>    881		return ret;
>    882	}
>    883