That won't happen. I'm suggesting using hard-links so you only write the file once to one inode, you just create two files pointing to that inode. You can even

That won't happen. I'm suggesting using hard-links so you only write the file once to one inode, you just create two files pointing to that inode. You can even optimize that a bit and not even create the two files when the inode has a hard-link count of 1.