NathanNeulinger^? outlined a two stage approach. I outlined some ideas for handling the multi-client cache coherence problem. But the discussion died down leaving some uncertainty about the basic feasibility of the feature.

-- TedAnderson - 17 Jan 2002

By no means a comprehensive list, but here's a few more links:

• trying to make sense of afs_vnop_flock.c
• making lock upgrades safer

-- TedAnderson - 23 Jan 2003