Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030396AbWHXRNF (ORCPT ); Thu, 24 Aug 2006 13:13:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030398AbWHXRNF (ORCPT ); Thu, 24 Aug 2006 13:13:05 -0400 Received: from e35.co.us.ibm.com ([32.97.110.153]:33239 "EHLO e35.co.us.ibm.com") by vger.kernel.org with ESMTP id S1030396AbWHXRND (ORCPT ); Thu, 24 Aug 2006 13:13:03 -0400 Message-ID: <44EDDE1A.1000408@us.ibm.com> Date: Thu, 24 Aug 2006 10:12:58 -0700 From: Badari Pulavarty User-Agent: Thunderbird 1.5.0.5 (Windows/20060719) MIME-Version: 1.0 To: Dave Kleikamp CC: Herbert Xu , akpm@osdl.org, ext2-devel , lkml Subject: Re: [Ext2-devel] [RFC][PATCH] Manage jbd allocations from its own slabs References: <1156374495.30517.5.camel@dyn9047017100.beaverton.ibm.com> <1156422573.7908.1.camel@kleikamp.austin.ibm.com> In-Reply-To: <1156422573.7908.1.camel@kleikamp.austin.ibm.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 987 Lines: 33 Dave Kleikamp wrote: > On Wed, 2006-08-23 at 16:08 -0700, Badari Pulavarty wrote: > >> Hi, >> >> Here is the fix to "bh: Ensure bh fits within a page" problem >> caused by JBD. >> >> BTW, I realized that this problem can happen only with 1k, 2k >> filesystems - as 4k, 8k allocations disable slab debug >> automatically. But for completeness, I created slabs for those >> also. >> > > With a larger base page size, you could run into the same problems for > 4K and 8K allocations, so it's a good thing to do them all. > > Yes, with bigger base page size - this can happen for 4k, 8k also. And also, I am re-doing the patch to address Andrew's comments - I will send out latest in few hours (currently testing). Thanks, Badari - 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/