Here are patches to support server-side bi-directional RPC/RDMA operation (to enable NFSv4.1 on RPC/RDMA transports). Thanks to all who reviewed v1. Also available in the "nfsd-rdma-for-4.5" topic branch of this git repo: git://git.linux-nfs.org/projects/cel/cel-2.6.git Or for browsing: http://git.linux-nfs.org/?p=cel/cel-2.6.git;a=log;h=refs/heads/nfsd-rdma-for-4.5 Changes since v1: - Rebased on v4.4-rc3 - Removed the use of CONFIG_SUNRPC_BACKCHANNEL - Fixed computation of forward and backward max_requests - Updated some comments and patch descriptions - pr_err and pr_info converted to dprintk - Simplified svc_rdma_get_context() - Dropped patch removing access_flags field - NFSv4.1 callbacks tested with for-4.5 client --- Chuck Lever (8): svcrdma: Do not send XDR roundup bytes for a write chunk svcrdma: Add svc_rdma_get_context() API that is allowed to fail svcrdma: Define maximum number of backchannel requests svcrdma: Add infrastructure to send backwards direction RPC/RDMA calls svcrdma: Add infrastructure to receive backwards direction RPC/RDMA replies xprtrdma: Add class for RDMA backwards direction transport svcrdma: Display failed completions svcrdma: No need to count WRs in svc_rdma_send() include/linux/sunrpc/svc_rdma.h | 8 + include/linux/sunrpc/xprt.h | 1 net/sunrpc/xprt.c | 1 net/sunrpc/xprtrdma/rpc_rdma.c | 72 +++++++++ net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 61 ++++++++ net/sunrpc/xprtrdma/svc_rdma_sendto.c | 72 +++++++++ net/sunrpc/xprtrdma/svc_rdma_transport.c | 88 +++++++---- net/sunrpc/xprtrdma/transport.c | 230 ++++++++++++++++++++++++++++++ net/sunrpc/xprtrdma/xprt_rdma.h | 6 + 9 files changed, 500 insertions(+), 39 deletions(-) -- Chuck Lever -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
