Hi Martin,

Here is the patch which implements triple indirect blocks in
tmpfs. 

For the rest of the word: This is needed since s390x is a 64 Bit
platform with pagesize of 4k :-(

It is on top of my other tmpfs fixes which you can find at
ftp://ftp.sap.com/pub/linuxlab/people/cr

Greetings
		Christoph