From patchwork Fri Jan 3 16:56:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 11317079 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 930FD109A for ; Fri, 3 Jan 2020 16:56:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 687E221734 for ; Fri, 3 Jan 2020 16:56:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sl9l/vy2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727966AbgACQ4Y (ORCPT ); Fri, 3 Jan 2020 11:56:24 -0500 Received: from mail-yb1-f195.google.com ([209.85.219.195]:44244 "EHLO mail-yb1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727912AbgACQ4Y (ORCPT ); Fri, 3 Jan 2020 11:56:24 -0500 Received: by mail-yb1-f195.google.com with SMTP id f136so15716268ybg.11; Fri, 03 Jan 2020 08:56:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:from:to:date:message-id:user-agent:mime-version :content-transfer-encoding; bh=5vzo5OY7+DMv0SkDiOo0FJLSqA4kZjxbOb3656Sqpu8=; b=sl9l/vy2QMWZluEGfRoi/RIFQlXxjADkm3PPYv+96FsbISFEPryhcHXdw2I/uy2+OY xHEAMsJkztBe58qy2Hx0fs59acCE5VqYYUKd5HfvUXNdfsBdsBGBJ6VJc0HAUv2XgS3B cZtNtOLepotRcMyGPtvKGnOwYVcHH26yScngo2ono2QJFPn88Zp+6RSTdMargrGBk6CU JsnQnjDEeesSHNOgI6mqg4KLqsgbx5ft4nQAAFSBXf9Lz9+BLfXJm9VI6u+36EsnWPPK jq+G8Xq7V1sZ5f3iU6y0PfMHsWaB01Db+Lbkjw7kuRbtVUX8TamSZGUgIXWPKlEUqdtI nzEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:from:to:date:message-id :user-agent:mime-version:content-transfer-encoding; bh=5vzo5OY7+DMv0SkDiOo0FJLSqA4kZjxbOb3656Sqpu8=; b=TquiGC8OUxh+x0oMHH0Ez6KgwTEOR5K27q+z5KWtv00M4eCHjmjMOqwZbVoviSHMuf TsSbohmYiQxYf+epWU8AGPw8gy5zZKBdRMEvB8wfumjXDRCYdm8k2zMLor9wfM+9fjl6 hsa7QIPhRdhNT9hyagdHrpHkhBwQPm51tZ6KQtGilIRvKp4/Da5In0QMrPfg2fAAtWhN pEIRcXMUt1Cb0XgSDLsk9IDO2cn/iBCdEc9lPown01LUCM9X8MI0PPJgTIdW4589lfpA D+QDl+4zyJV10FdOLLXijfajI1IT1GdkmXdWCu0Jpxqfx5g4o3jrZIiIXWS7Z+TjPRYc AohQ== X-Gm-Message-State: APjAAAXDHMyaG6Y7xlC/ZDP2tADFyMuhKdMDRSw3mi2BXO0s4umOnzmW 686F201j6MvoVjuN62hLaYqyNciW X-Google-Smtp-Source: APXvYqyBowtCvHx1UZGh+x012JXLRQvbaAu9MUmmP0qqq7CalIYadAFMRRDHJ0VTQRaEWqg83PNZCg== X-Received: by 2002:a25:53c4:: with SMTP id h187mr28062736ybb.402.1578070583365; Fri, 03 Jan 2020 08:56:23 -0800 (PST) Received: from gateway.1015granger.net (c-68-61-232-219.hsd1.mi.comcast.net. [68.61.232.219]) by smtp.gmail.com with ESMTPSA id d137sm22035319ywd.86.2020.01.03.08.56.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 03 Jan 2020 08:56:22 -0800 (PST) Received: from morisot.1015granger.net (morisot.1015granger.net [192.168.1.67]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 003GuLOE016379; Fri, 3 Jan 2020 16:56:21 GMT Subject: [PATCH v1 0/9] NFS/RDMA client patches for v5.6 From: Chuck Lever To: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Date: Fri, 03 Jan 2020 11:56:21 -0500 Message-ID: <157807044515.4606.732915438702066797.stgit@morisot.1015granger.net> User-Agent: StGit/0.19 MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Hi- These patches clean up the RPC/RDMA client code in preparation for rewriting the transport set-up code. These are the only NFS/RDMA- related patches I plan to submit for v5.6. --- Chuck Lever (9): xprtrdma: Eliminate ri_max_send_sges xprtrdma: Make sendctx queue lifetime the same as connection lifetime xprtrdma: Refactor initialization of ep->rep_max_requests xprtrdma: Eliminate per-transport "max pages" xprtrdma: Refactor frwr_is_supported xprtrdma: Allocate and map transport header buffers at connect time xprtrdma: Destroy rpcrdma_rep when Receive is flushed xprtrdma: Destroy reps from previous connection instance xprtrdma: DMA map rr_rdma_buf as each rpcrdma_rep is created include/trace/events/rpcrdma.h | 12 +- net/sunrpc/xprtrdma/backchannel.c | 4 + net/sunrpc/xprtrdma/frwr_ops.c | 104 ++++++++---------- net/sunrpc/xprtrdma/rpc_rdma.c | 20 +-- net/sunrpc/xprtrdma/transport.c | 17 +-- net/sunrpc/xprtrdma/verbs.c | 213 +++++++++++++++++++++---------------- net/sunrpc/xprtrdma/xprt_rdma.h | 14 +- 7 files changed, 201 insertions(+), 183 deletions(-) -- Chuck Lever