iozone passed on ocrdma device. Link bounce fails to recover iozone traffic, however failure is not related to this patch series. I am in processes of finding out the patch which broke it. Tested-By: Devesh Sharma <devesh.sharma@xxxxxxxxxxxxx> On Tue, Dec 15, 2015 at 3:00 AM, Chuck Lever <chuck.lever@xxxxxxxxxx> wrote: > 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, v2, and v3. This version has some significant > changes since the previous one. > > In preparation for Doug's final topic branch, Bruce, I've rebased > these on Christoph's ib_device_attr branch. There were some merge > conflicts which I've fixed and tested. These are ready for your > review. > > 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 v3: > - Rebased on Christoph's ib_device_attr branch > - Backchannel patches have been squashed together > - Memory allocation overhaul to prevent blocking allocation > when sending backchannel calls > > > Changes since v2: > - Rebased on v4.4-rc4 > - Backchannel code in new source file to address dprintk issues > - svc_rdma_get_context() now uses a pre-allocated cache > - Dropped svc_rdma_send clean up > > > 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 (11): > svcrdma: Do not send XDR roundup bytes for a write chunk > svcrdma: Clean up rdma_create_xprt() > svcrdma: Clean up process_context() > svcrdma: Improve allocation of struct svc_rdma_op_ctxt > svcrdma: Improve allocation of struct svc_rdma_req_map > svcrdma: Remove unused req_map and ctxt kmem_caches > svcrdma: Add gfp flags to svc_rdma_post_recv() > svcrdma: Remove last two __GFP_NOFAIL call sites > svcrdma: Make map_xdr non-static > svcrdma: Define maximum number of backchannel requests > svcrdma: Add class for RDMA backwards direction transport > > > include/linux/sunrpc/svc_rdma.h | 37 ++- > net/sunrpc/xprt.c | 1 > net/sunrpc/xprtrdma/Makefile | 2 > net/sunrpc/xprtrdma/svc_rdma.c | 41 --- > net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 371 ++++++++++++++++++++++++++++ > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 52 ++++ > net/sunrpc/xprtrdma/svc_rdma_sendto.c | 34 ++- > net/sunrpc/xprtrdma/svc_rdma_transport.c | 284 ++++++++++++++++----- > net/sunrpc/xprtrdma/transport.c | 30 +- > net/sunrpc/xprtrdma/xprt_rdma.h | 20 +- > 10 files changed, 730 insertions(+), 142 deletions(-) > create mode 100644 net/sunrpc/xprtrdma/svc_rdma_backchannel.c > > -- > Signature > -- > 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-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
