There was a [discussion](http://lists.openafs.org/pipermail/openafs-devel/2001-December/002215.html) of this idea on [[OpenAFSDevel]]. Nathan Neulinger 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. -- Ted Anderson - 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](http://lists.openafs.org/pipermail/openafs-devel/2002-December/003662.html) - [making lock upgrades safer](http://lists.openafs.org/pipermail/openafs-devel/2002-December/003687.html) -- Ted Anderson - 23 Jan 2003