From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Lameter Subject: Re: [11/36] Use page_cache_xxx in fs/buffer.c Date: Fri, 31 Aug 2007 00:03:41 -0700 (PDT) Message-ID: References: <20070828190551.415127746@sgi.com> <20070828190730.220393749@sgi.com> <20070830092038.GD22586@dnb.sw.ru> <20070831065613.GH29452@kernel.dk> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Dmitry Monakhov , torvalds@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Mel Gorman , William Lee Irwin III , David Chinner , Badari Pulavarty , Maxim Levitsky , Fengguang Wu , swin wang , totty.lu@gmail.com, "H. Peter Anvin" , joern@lazybastard.org, "Eric W. Biederman" To: Jens Axboe Return-path: Received: from netops-testserver-4-out.sgi.com ([192.48.171.29]:60237 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759058AbXHaHDn (ORCPT ); Fri, 31 Aug 2007 03:03:43 -0400 In-Reply-To: <20070831065613.GH29452@kernel.dk> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org On Fri, 31 Aug 2007, Jens Axboe wrote: > > So if we try to push a too large buffer down with submit_bh() we get a > > failure. > > Only partly, you may be violating a number of other restrictions (size > is many things, not just length of the data). Could you be more specific?