Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932964AbWLTCIF (ORCPT ); Tue, 19 Dec 2006 21:08:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932968AbWLTCIF (ORCPT ); Tue, 19 Dec 2006 21:08:05 -0500 Received: from smtp.osdl.org ([65.172.181.25]:54107 "EHLO smtp.osdl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932960AbWLTCID (ORCPT ); Tue, 19 Dec 2006 21:08:03 -0500 Date: Tue, 19 Dec 2006 18:03:58 -0800 From: Andrew Morton To: Suzuki Cc: lkml , linux-ext4@vger.kernel.org, cmm@us.ibm.com, amit , jack@suse.cz Subject: Re: [RFC] [PATCH] Fix kmalloc flags used in ext3 with an active journal handle Message-Id: <20061219180358.bfda00f0.akpm@osdl.org> In-Reply-To: <458898B4.5010805@in.ibm.com> References: <458898B4.5010805@in.ibm.com> X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.17; x86_64-unknown-linux-gnu) 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: 808 Lines: 18 On Tue, 19 Dec 2006 17:58:12 -0800 Suzuki wrote: > * Fix the kmalloc flags used from within ext3, when we have an active journal handle > > If we do a kmalloc with GFP_KERNEL on system running low on memory, with an active journal handle, we might end up in cleaning up the fs cache flushing dirty inodes for some other filesystem. This would cause hitting a J_ASSERT() in : The change might be needed (haven't looked at it yet). But I'd like to see the full BUG trace, please. To see the callchain. Always include the trace... Thanks. - 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/