Hey Trond, The attached patch seems to break cache consistence in a big way.... Doing the following: 1. On server: $ mkdir ~/t $ echo Hello > ~/t/tmp 2. On client, wait for a string to appear in this file: $ until grep -q foo t/tmp ; do echo -n . ; sleep 1 ; done 3. On server, create a *new* file with the same name containing that string: $ mv ~/t/tmp ~/t/tmp.old; echo foo > ~/t/tmp will shows how the client will never (and I mean never ;-) ) see the updated file. I reverted this patch and everything started work as expected... so it appears using a jiffy-based cache verifiers may not be such a good idea.... Note: I am using 2.6.15-rc2 kernel. steved.