Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:42336 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932103AbbJNPet convert rfc822-to-8bit (ORCPT ); Wed, 14 Oct 2015 11:34:49 -0400 Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2104\)) Subject: Re: [PATCH v2 00/16] NFS/RDMA patches for merging into v4.4 From: Chuck Lever In-Reply-To: Date: Wed, 14 Oct 2015 11:34:48 -0400 Cc: linux-rdma@vger.kernel.org, Linux NFS Mailing List Message-Id: References: <20151006142430.11788.42604.stgit@manet.1015granger.net> To: Devesh Sharma Sender: linux-nfs-owner@vger.kernel.org List-ID: > On Oct 14, 2015, at 9:32 AM, Devesh Sharma wrote: > > Hi Chuck, > > With the server crash fix in place, ocrdma is passing iozone on this series. > > Series Tested-By: Devesh Sharma 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 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@vger.kernel.org >> 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@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html — Chuck Lever