From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([65.50.211.133]:55494 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750735AbdHJLM6 (ORCPT ); Thu, 10 Aug 2017 07:12:58 -0400 Date: Thu, 10 Aug 2017 04:12:53 -0700 From: Christoph Hellwig To: Ming Lei Cc: Jens Axboe , Christoph Hellwig , Huang Ying , Andrew Morton , Alexander Viro , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v3 01/49] block: drbd: comment on direct access bvec table Message-ID: <20170810111253.GA20308@infradead.org> References: <20170808084548.18963-1-ming.lei@redhat.com> <20170808084548.18963-2-ming.lei@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20170808084548.18963-2-ming.lei@redhat.com> Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org I really don't think that these comments are all that useful. A big comment near the bi_io_vec field defintion explaining the rules for access would be a lot better.