Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752996Ab3EMCEs (ORCPT ); Sun, 12 May 2013 22:04:48 -0400 Received: from mail-oa0-f54.google.com ([209.85.219.54]:49658 "EHLO mail-oa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752535Ab3EMCEq (ORCPT ); Sun, 12 May 2013 22:04:46 -0400 MIME-Version: 1.0 In-Reply-To: <871u9e6ji1.fsf@openvz.org> References: <6719519.5821368147110937.JavaMail.weblogic@epml17> <871u9e6ji1.fsf@openvz.org> Date: Sun, 12 May 2013 19:04:45 -0700 Message-ID: Subject: Re: Re: EXT4 panic at jbd2_journal_put_journal_head() in 3.9+ From: Tony Luck To: Dmitry Monakhov Cc: eunb.song@samsung.com, "Theodore Ts'o" , "linux-ext4@vger.kernel.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1238 Lines: 35 On Sat, May 11, 2013 at 12:52 AM, Dmitry Monakhov wrote:. > What was page_size and fsblock size? CONFIG_IA64_PAGE_SIZE_64KB=y fsblock size is whatever is the default for SLES11SP2 on ia64 - which tool will tell me? My git bisect finally competed and points the a finger at: bisect> git bisect good ae4647fb7654676fc44a97e86eb35f9f06b99f66 is first bad commit commit ae4647fb7654676fc44a97e86eb35f9f06b99f66 Author: Jan Kara Date: Fri Apr 12 00:03:42 2013 -0400 jbd2: reduce journal_head size Remove unused t_cow_tid field (ext4 copy-on-write support doesn't seem to be happening) and change b_modified and b_jlist to bitfields thus saving 8 bytes in the structure. Signed-off-by: Jan Kara Signed-off-by: "Theodore Ts'o" Reviewed-by: Zheng Liu :040000 040000 c39ece4341894b3daf84764ba425a87ffb90fe50 d4e8d9185c2a1b740c235ca8ed05d496a442fce3 M include -Tony -- 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/