Return-Path: Received: from quartz.orcorp.ca ([184.70.90.242]:40303 "EHLO quartz.orcorp.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752532AbbGXQtP (ORCPT ); Fri, 24 Jul 2015 12:49:15 -0400 Date: Fri, 24 Jul 2015 10:49:09 -0600 From: Jason Gunthorpe To: Steve Wise Cc: dledford@redhat.com, infinipath@intel.com, sagig@mellanox.com, ogerlitz@mellanox.com, roid@mellanox.com, linux-rdma@vger.kernel.org, eli@mellanox.com, target-devel@vger.kernel.org, linux-nfs@vger.kernel.org, bfields@fieldses.org Subject: Re: [PATCH V6 8/9] isert: Use local_dma_lkey whenever possible. Message-ID: <20150724164909.GB25480@obsidianresearch.com> References: <20150724161331.25617.8475.stgit@build2.ogc.int> <20150724161859.25617.17286.stgit@build2.ogc.int> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20150724161859.25617.17286.stgit@build2.ogc.int> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Fri, Jul 24, 2015 at 11:18:59AM -0500, Steve Wise wrote: > No need to allocate a dma_mr if the device provides a local_dma_lkey. It is probably safe to put your series on top of mine, which incorporates this patch already. https://github.com/jgunthorpe/linux/commits/remove-ib_get_dma_mr Jason