Return-Path: Received: from bombadil.infradead.org ([198.137.202.9]:52683 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752693AbbGNPfT (ORCPT ); Tue, 14 Jul 2015 11:35:19 -0400 Date: Tue, 14 Jul 2015 08:35:13 -0700 From: "'Christoph Hellwig'" To: Sagi Grimberg Cc: "'Christoph Hellwig'" , Jason Gunthorpe , Tom Talpey , Doug Ledford , Steve Wise , 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, trond.myklebust@primarydata.com, bfields@fieldses.org, Oren Duer Subject: Re: [PATCH V3 1/5] RDMA/core: Transport-independent access flags Message-ID: <20150714153513.GB11026@infradead.org> References: <20150709225306.GA30741@obsidianresearch.com> <559FC710.1050307@talpey.com> <20150710161108.GA19042@obsidianresearch.com> <55A00754.4010009@redhat.com> <55A01225.9000000@talpey.com> <20150710195420.GA31500@obsidianresearch.com> <20150711101736.GA14741@infradead.org> <20150713165748.GE23832@obsidianresearch.com> <20150714072536.GA7630@infradead.org> <55A4D0F1.7000909@dev.mellanox.co.il> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <55A4D0F1.7000909@dev.mellanox.co.il> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Tue, Jul 14, 2015 at 12:05:53PM +0300, Sagi Grimberg wrote: > iser has it too. I have a similar patch with a flag for iser (its > behind a bulk of patches that are still pending though). So instead of this flag can we revisit the need for it? Given how inherently isecture it is maybe a "alloc_insecure" option that turns on the global REMOTE_WRITE MRs might be a better idea, both for these hacks in iSER and SRP and the current iSER support without FRs.