https://www.redhat.com/archives/linux-cachefs/2010-February/msg00022.html It the bottom line still correct for current kernels 3.2*, 3.3*? "You can also turn on NFS debugging for FS-Cache to see what it's doing: echo $((0x800)) >/proc/sys/sunrpc/nfs_debug " -- Regards, Frank "Jack of all, fubars"