This is a revised version a the earlier series. I've actually tested this time and fixed a few issues including the one that Mike found. Original description: Following the reports of older compilers complaining about the rcu annotations in nfs-localio I reviewed the relevant code and found some races and opportunities for simplification. Thanks, NeilBrown [PATCH 1/6] nfs_localio: use cmpxchg() to install new [PATCH 2/6] nfs_localio: always hold nfsd net ref with nfsd_file ref [PATCH 3/6] nfs_localio: simplify interface to nfsd for getting [PATCH 4/6] nfs_localio: duplicate nfs_close_local_fh() [PATCH 5/6] nfs_localio: protect race between nfs_uuid_put() and [PATCH 6/6] nfs_localio: change nfsd_file_put_local() to take a
