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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A62CC32771 for ; Mon, 26 Sep 2022 16:06:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233208AbiIZQGv (ORCPT ); Mon, 26 Sep 2022 12:06:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233680AbiIZQGE (ORCPT ); Mon, 26 Sep 2022 12:06:04 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8127110E; Mon, 26 Sep 2022 07:54:05 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 914A868AFE; Mon, 26 Sep 2022 16:54:01 +0200 (CEST) Date: Mon, 26 Sep 2022 16:54:01 +0200 From: Christoph Hellwig To: Kanchan Joshi Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org, io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, gost.dev@samsung.com, Anuj Gupta Subject: Re: [PATCH for-next v9 6/7] block: introduce helper to map bvec iterator Message-ID: <20220926145401.GA20939@lst.de> References: <20220925202304.28097-1-joshi.k@samsung.com> <20220925202304.28097-7-joshi.k@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220925202304.28097-7-joshi.k@samsung.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Mon, Sep 26, 2022 at 01:53:03AM +0530, Kanchan Joshi wrote: > Add blk_rq_map_user_bvec which maps the pages from bvec iterator into a > bio, and places the bio into the request. This helper will be used by > nvme for uring-passthrough path with pre-mapped buffers. I still don't think this should be separate per the ongoing discussion. It would also be nice if we had a chance to finish the discussion without seeing a reposted series before we've made much progress on it.