Return-Path: Received: from bombadil.infradead.org ([198.137.202.9]:52180 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750988AbbGMGmR (ORCPT ); Mon, 13 Jul 2015 02:42:17 -0400 Date: Sun, 12 Jul 2015 23:42:16 -0700 From: Christoph Hellwig To: Kinglong Mee Cc: Steve Dickson , "linux-nfs@vger.kernel.org" Subject: Re: [PATCH] blkmapd: Skip the SCSI ID if the data length is zero Message-ID: <20150713064216.GA31842@infradead.org> References: <55A2FEE4.6030201@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <55A2FEE4.6030201@gmail.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Mon, Jul 13, 2015 at 07:57:24AM +0800, Kinglong Mee wrote: > In vmware linux, the iscsi device contains more than one SCSI ID, > and, the second one's data length is zero. > > blkmapd must skip it, otherwise, some device will be treat as the above one. > > Signed-off-by: Kinglong Mee Looks good, but can you please add a comment explaining why you're skipping the zero-length EVPD page?