Trond, Please review the following patchset and consider for 2.6.31. It is also available on git://linux-nfs.org/~bhalevy/linux-pnfs.git nfs41-for-2.6.31 which is based onto git://git.linux-nfs.org/~trondmy/nfs-2.6.git nfsv41 Thanks, Benny [RFC 01/39] nfs41: Add ability to read RPC call direction on TCP stream. [RFC 02/39] nfs41: Skip past the RPC call direction [RFC 03/39] nfs41: Refactor nfs4_{init,destroy}_callback for nfs4.0 [RFC 04/39] nfs41: minorversion support for nfs4_{init,destroy}_callback [RFC 05/39] nfs41: client callback structures [RFC 06/39] nfs41: Initialize new rpc_xprt callback related fields [RFC 07/39] nfs41: New backchannel helper routines [RFC 08/39] nfs41: New include/linux/sunrpc/bc_xprt.h [RFC 09/39] nfs41: New xs_tcp_read_data() [RFC 10/39] nfs41: Add backchannel processing support to RPC state machine [RFC 11/39] nfs41: Backchannel callback service helper routines [RFC 12/39] nfs41: Refactor svc_process() [RFC 13/39] nfs41: Backchannel bc_svc_process() [RFC 14/39] nfs41: Implement NFSv4.1 callback service process. [RFC 15/39] nfs41: sunrpc: provide functions to create and destroy a svc_xprt for backchannel use [RFC 16/39] nfs41: sunrpc: add a struct svc_xprt pointer to struct svc_serv for backchannel use [RFC 17/39] nfs41: create a svc_xprt for nfs41 callback thread and use for incoming callbacks [RFC 18/39] nfs41: save svc_serv in nfs_callback_info [RFC 19/39] nfs41: Allow NFSv4 and NFSv4.1 callback services to coexist [RFC 20/39] nfs41: Setup the backchannel [RFC 21/39] nfs41: Client indicates presence of NFSv4.1 callback channel. [RFC 22/39] nfs41: Get the rpc_xprt * from the rpc_rqst instead of the rpc_clnt. [RFC 23/39] nfs41: Release backchannel resources associated with session [RFC 24/39] nfs41: store minorversion in cb_compound_hdr_arg [RFC 25/39] nfs41: decode minorversion 1 cb_compound header [RFC 26/39] nfs41: callback numbers definitions [RFC 27/39] nfs41: consider minorversion in callback_xdr:process_op [RFC 28/39] nfs41: define CB_NOTIFY_DEVICEID as not supported [RFC 29/39] nfs41: cb_sequence protocol level data structures [RFC 30/39] nfs41: cb_sequence proc implementation [RFC 31/39] nfs41: cb_sequence xdr implementation [RFC 32/39] nfs41: verify CB_SEQUENCE position in callback compound [RFC 33/39] nfs41: Rename rq_received to rq_reply_bytes_recvd [RFC 34/39] nfs41: Backchannel: update cb_sequence args and results [RFC 35/39] nfs41: Backchannel: Refactor nfs4_reset_slot_table() [RFC 36/39] nfs41: Backchannel: Refactor nfs4_init_slot_table() [RFC 37/39] nfs41: Backchannel: Add a backchannel slot table to the session [RFC 38/39] nfs41: Backchannel: New find_client_with_session() [RFC 39/39] nfs41: Backchannel: CB_SEQUENCE validation -- 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