Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760579AbXJQImT (ORCPT ); Wed, 17 Oct 2007 04:42:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756488AbXJQImE (ORCPT ); Wed, 17 Oct 2007 04:42:04 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:41821 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755338AbXJQImB (ORCPT ); Wed, 17 Oct 2007 04:42:01 -0400 Date: Wed, 17 Oct 2007 01:42:11 -0700 (PDT) Message-Id: <20071017.014211.41637735.davem@davemloft.net> To: jens.axboe@oracle.com Cc: fujita.tomonori@lab.ntt.co.jp, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Subject: Re: [PATCH] SPARC64: fix iommu sg chaining From: David Miller In-Reply-To: <20071017.013325.74747630.davem@davemloft.net> References: <20071017140747Q.fujita.tomonori@lab.ntt.co.jp> <20071017072149.GC5041@kernel.dk> <20071017.013325.74747630.davem@davemloft.net> X-Mailer: Mew version 5.1.52 on Emacs 21.4 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 582 Lines: 14 From: David Miller Date: Wed, 17 Oct 2007 01:33:25 -0700 (PDT) > sg_next() gives you a NULL after the last entry, but tests have been > changed to compare against sg_last() which is likely not what we > want for those checks. This of course isn't true, ignore me as I'm still learning how this new stuff works :-) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/