Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758795AbZCRRqZ (ORCPT ); Wed, 18 Mar 2009 13:46:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752287AbZCRRqN (ORCPT ); Wed, 18 Mar 2009 13:46:13 -0400 Received: from casper.infradead.org ([85.118.1.10]:39715 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752239AbZCRRqM (ORCPT ); Wed, 18 Mar 2009 13:46:12 -0400 Subject: Re: [PATCH] BTRFS: Transpose parent_objectid and parent_gen in struct btrfs_fid From: David Woodhouse To: David Howells Cc: Chris Mason , balajirrao@gmail.com, linux-kernel@vger.kernel.org In-Reply-To: <30514.1237397915@redhat.com> References: <1237396909.27829.102.camel@macbook.infradead.org> <1237395629.10384.2.camel@think.oraclecorp.com> <20090318161626.16521.91662.stgit@warthog.procyon.org.uk> <21667.1237395905@redhat.com> <30514.1237397915@redhat.com> Content-Type: text/plain Date: Wed, 18 Mar 2009 17:46:00 +0000 Message-Id: <1237398360.27829.105.camel@macbook.infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 (2.24.5-1.fc10) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 722 Lines: 17 On Wed, 2009-03-18 at 17:38 +0000, David Howells wrote: > If the CPU doing the load/store throws a misalignment exception or just > ignores the instruction because it's misaligned, it might make for interesting > debugging. That would require a 64-bit CPU which doesn't naturally handle unaligned loads, and a compiler bug. -- David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation -- 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/