Hi Trond- Here are a couple of patches suitable for 2.6.29 that attempt to address the NLM GRANT address family matching problem. I've passed these by the Connectathon locking suite on the client but otherwise I don't believe I have a test case that exercises the GRANT callback. --- Chuck Lever (2): NLM: Fix GRANT callback address comparison when IPv6 is enabled NLM: Shrink the IPv4-only version of nlm_cmp_addr() fs/lockd/clntlock.c | 51 ++++++++++++++++++++++++++++++++++++++++++- include/linux/lockd/lockd.h | 8 +++++++ 2 files changed, 58 insertions(+), 1 deletions(-) -- Chuck Lever -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html