From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C444DCA90AF for ; Tue, 12 May 2020 17:16:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FEDB206B8 for ; Tue, 12 May 2020 17:16:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589303798; bh=SS0M/SlQqI+Y1bhUmaexpW7pa3Ec+haCWgJf5iZwi1Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=EIXudKhd8aV/bbfyAgBkB5y03jvEeguQLWihW2HroMVHGUimBzC/QwR2IxNVZcjnO MyvBV4FKHSSJWXrSHYiAHU55tsSO6dKYlwzvY1p30HOBa6KBbRXyDorf4CY1PHXCk6 REJSmQyqjfw7Uasz59cUZGp0BfXaCyADVtwaC34k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728139AbgELRQi (ORCPT ); Tue, 12 May 2020 13:16:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:56464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726890AbgELRQi (ORCPT ); Tue, 12 May 2020 13:16:38 -0400 Received: from localhost (unknown [213.57.247.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E0302205ED; Tue, 12 May 2020 17:16:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589303797; bh=SS0M/SlQqI+Y1bhUmaexpW7pa3Ec+haCWgJf5iZwi1Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eQIosHg8e+SSpPlhGw+hqEE5an5/PH5ashdftLASo18cPY36oXXStblWE+SQ5ioVO OZWHSoeGHQDnbzP2BR6Wrcct2NrYpyJelc0ulTGQznH+qk2FF0Rou7Hb+byDuCfk8y Pqxz3mZgBHfjMy4wabST+xRha4Qn9l93lo3pUsv0= Date: Tue, 12 May 2020 20:16:33 +0300 From: Leon Romanovsky To: Israel Rukshin Cc: sagi@grimberg.me, jgg@mellanox.com, linux-rdma@vger.kernel.org, dledford@redhat.com, maxg@mellanox.com, sergeygo@mellanox.com Subject: Re: [PATCH] IB/iser: Remove support for FMR memory registration Message-ID: <20200512171633.GO4814@unreal> References: <1589299739-16570-1-git-send-email-israelr@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1589299739-16570-1-git-send-email-israelr@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Tue, May 12, 2020 at 07:08:59PM +0300, Israel Rukshin wrote: > FMR is not supported on most recent RDMA devices (that use fast memory > registration mechanism). Also, FMR was recently removed from NFS/RDMA > ULP. > > Signed-off-by: Israel Rukshin > Signed-off-by: Max Gurtovoy > --- > drivers/infiniband/ulp/iser/iscsi_iser.h | 79 +---------- > drivers/infiniband/ulp/iser/iser_initiator.c | 19 ++- > drivers/infiniband/ulp/iser/iser_memory.c | 188 ++------------------------- > drivers/infiniband/ulp/iser/iser_verbs.c | 126 +++--------------- > 4 files changed, 40 insertions(+), 372 deletions(-) Can we do an extra step and remove FMR from srp too? Thanks