Hi Chuck, With the server crash fix in place, ocrdma is passing iozone on this series. Series Tested-By: Devesh Sharma <devesh.sharma@xxxxxxxxxxxxx> On Tue, Oct 6, 2015 at 8:28 PM, Chuck Lever <chuck.lever@xxxxxxxxxx> wrote: > Introduce client-side support for bi-directional RPC/RDMA. > Bi-directional RPC/RDMA is a pre-requisite for NFSv4.1 on RDMA > transports. > > Also available in the "nfs-rdma-for-4.4" 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/nfs-rdma-for-4.4 > > Changes since v1: > - Dropped "RFC" in Subject: line > - Rebased on v4.3-rc4 + Steve W's recent fixes > - NFS Server-side backchannel support postponed > - "xprtrdma: Replace global lkey" dropped, already merged > - Addressed Sagi's comments on "Replace send and receive arrays" > - Addressed Jason's comment regarding ib_req_notify_cq return code > - Moved RPC/RDMA reply handling into a work queue > > I'm assuming recent list discussion has addressed Devesh's and > Sagi's concerns with "Prevent loss of completion signals". Let me > know if there is still a problem. > > --- > > Chuck Lever (16): > xprtrdma: Enable swap-on-NFS/RDMA > xprtrdma: Re-arm after missed events > xprtrdma: Prevent loss of completion signals > xprtrdma: Refactor reply handler error handling > xprtrdma: Replace send and receive arrays > xprtrdma: Use workqueue to process RPC/RDMA replies > xprtrdma: Remove reply tasklet > xprtrdma: Saving IRQs no longer needed for rb_lock > SUNRPC: Abstract backchannel operations > xprtrdma: Pre-allocate backward rpc_rqst and send/receive buffers > xprtrdma: Pre-allocate Work Requests for backchannel > xprtrdma: Add support for sending backward direction RPC replies > xprtrdma: Handle incoming backward direction RPC calls > svcrdma: Add backward direction service for RPC/RDMA transport > SUNRPC: Remove the TCP-only restriction in bc_svc_process() > NFS: Enable client side NFSv4.1 backchannel to use other transports > > > fs/nfs/callback.c | 33 +- > include/linux/sunrpc/bc_xprt.h | 5 > include/linux/sunrpc/svc_rdma.h | 6 > include/linux/sunrpc/xprt.h | 7 > net/sunrpc/backchannel_rqst.c | 24 +- > net/sunrpc/svc.c | 5 > net/sunrpc/xprtrdma/Makefile | 1 > net/sunrpc/xprtrdma/backchannel.c | 373 +++++++++++++++++++++++ > net/sunrpc/xprtrdma/rpc_rdma.c | 148 ++++++--- > net/sunrpc/xprtrdma/svc_rdma.c | 6 > net/sunrpc/xprtrdma/svc_rdma_transport.c | 58 ++++ > net/sunrpc/xprtrdma/transport.c | 18 + > net/sunrpc/xprtrdma/verbs.c | 479 +++++++++++++++--------------- > net/sunrpc/xprtrdma/xprt_rdma.h | 53 +++ > net/sunrpc/xprtsock.c | 16 + > 15 files changed, 916 insertions(+), 316 deletions(-) > create mode 100644 net/sunrpc/xprtrdma/backchannel.c > > -- > 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 -- 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
