> On Oct 14, 2015, at 9:32 AM, Devesh Sharma <devesh.sharma@xxxxxxxxxxxxx> wrote: > > Hi Chuck, > > With the server crash fix in place, ocrdma is passing iozone on this series. > > Series Tested-By: Devesh Sharma <devesh.sharma@xxxxxxxxxxxxx> Thanks to you and Sagi. A v3 is coming soon, which should be more or less ready to merge. > > 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 — Chuck Lever -- 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