Release Notes: A memory leak has been fixed in RPC's DRC.Bad computation of rbt_value in RPC's DRC's hashtable has been fixed. New FSAL_CEPH (dedicated to the ceph filesystem). pNFS code has been refurbished with CEPH-specific code and layout file support. All RPCs are now based on TIRPC. In nfs_Write, for clean handling of umask, the server should allow the owner of a file to write to it, even if the file is read-only. Bad memory padding in fsal_handle_t and fsal_cookie_t have been fixed.