Return-Path: Received: from mail-wi0-f182.google.com ([209.85.212.182]:35317 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755185AbbITKMb (ORCPT ); Sun, 20 Sep 2015 06:12:31 -0400 Received: by wicge5 with SMTP id ge5so80703856wic.0 for ; Sun, 20 Sep 2015 03:12:30 -0700 (PDT) Subject: Re: [PATCH rdma-rc 1/4] xprtrdma: Remove ib_get_dma_mr calls References: <1442742767-8755-1-git-send-email-sagig@mellanox.com> <1442742767-8755-2-git-send-email-sagig@mellanox.com> Cc: Doug Ledford , linux-rdma@vger.kernel.org, Eli Cohen , linux-nfs To: Chuck Lever From: Sagi Grimberg Message-ID: <55FE86A2.4010604@dev.mellanox.co.il> Date: Sun, 20 Sep 2015 13:12:50 +0300 MIME-Version: 1.0 In-Reply-To: <1442742767-8755-2-git-send-email-sagig@mellanox.com> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-nfs-owner@vger.kernel.org List-ID: On 9/20/2015 12:52 PM, Sagi Grimberg wrote: > since commit 96249d70dd70 ("IB/core: > Guarantee that a local_dma_lkey is available") The PD now > has a local_dma_lkey member which completely replaces > ib_get_dma_mr, use it instead. > > In FRWR memreg mode, we assumed that the device local_dma_lkey > is available. Chuck, I just noticed that this is (almost) identical to your 02/18 RFC patch. Would you mind if I send v1 with your patch to 4.3-rc (given xprtrdma would break over mlx5 without it)? Sagi.