[PATCH v1 00/16] NFS/RDMA patches for 3.19

[Chuck Lever <chuck.lever@oracle.com>]

Hi-

Two groups of patches in this series. The first group is fixes
and clean-ups for xprtrdma. The second group adds client support
for NFSv4.1 on RDMA. Looking for review and testing.

Also available in the "nfs-rdma-for-3.19" topic branch at

  git://linux-nfs.org/projects/cel/cel-2.6.git

---

Chuck Lever (16):
      xprtrdma: Return an errno from rpcrdma_register_external()
      xprtrdma: Cap req_cqinit
      SUNRPC: Pass callsize and recvsize to buf_alloc as separate arguments
      xprtrdma: Re-write rpcrdma_flush_cqs()
      xprtrdma: unmap all FMRs during transport disconnect
      xprtrdma: spin CQ completion vectors
      SUNRPC: serialize iostats updates
      xprtrdma: Display async errors
      xprtrdma: Enable pad optimization
      NFS: Include transport protocol name in UCS client string
      NFS: Clean up nfs4_init_callback()
      SUNRPC: Add rpc_xprt_is_bidirectional()
      NFS: Add sidecar RPC client support
      NFS: Set BIND_CONN_TO_SESSION arguments in the proc layer
      NFS: Bind side-car connection to session
      NFS: Disable SESSION4_BACK_CHAN when a backchannel sidecar is to be used


 fs/nfs/client.c                 |    1 
 fs/nfs/nfs4client.c             |   86 +++++++++++++++++----
 fs/nfs/nfs4proc.c               |   71 ++++++++++++++---
 fs/nfs/nfs4xdr.c                |   16 ++--
 include/linux/nfs_fs_sb.h       |    2 
 include/linux/nfs_xdr.h         |    6 +
 include/linux/sunrpc/clnt.h     |    1 
 include/linux/sunrpc/metrics.h  |    3 +
 include/linux/sunrpc/sched.h    |    2 
 include/linux/sunrpc/xprt.h     |    4 +
 net/sunrpc/clnt.c               |   28 ++++++-
 net/sunrpc/sched.c              |    6 +
 net/sunrpc/stats.c              |   21 ++++-
 net/sunrpc/xprtrdma/transport.c |    6 +
 net/sunrpc/xprtrdma/verbs.c     |  159 +++++++++++++++++++++++++++++++++++----
 net/sunrpc/xprtsock.c           |    6 +
 16 files changed, 347 insertions(+), 71 deletions(-)

--
Chuck Lever