From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933411AbYCFCIY (ORCPT ); Wed, 5 Mar 2008 21:08:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756856AbYCFCGI (ORCPT ); Wed, 5 Mar 2008 21:06:08 -0500 Received: from kumera.dghda.com ([80.68.90.171]:1431 "EHLO kumera.dghda.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752331AbYCFCGE (ORCPT ); Wed, 5 Mar 2008 21:06:04 -0500 From: "Duane Griffin" To: linux-ext4@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Theodore Tso , sct@redhat.com, akpm@linux-foundation.org, adilger@clusterfs.com, Duane Griffin Subject: [RFC, PATCH 3/6] jbd: only create debugfs entries if cache initialisation is successful Date: Thu, 6 Mar 2008 01:59:11 +0000 Message-Id: <1204768754-29655-4-git-send-email-duaneg@dghda.com> X-Mailer: git-send-email 1.5.3.7 In-Reply-To: <1204768754-29655-3-git-send-email-duaneg@dghda.com> References: <1204768754-29655-1-git-send-email-duaneg@dghda.com> <1204768754-29655-2-git-send-email-duaneg@dghda.com> <1204768754-29655-3-git-send-email-duaneg@dghda.com> Message-Id: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org JBD debugfs entries should only be created if cache initialisation is successful. At the moment they are being created unconditionally which will leave them dangling if cache (and hence module) initialisation fails. Signed-off-by: Duane Griffin --- This patch is an independent bug fix and following patches in this series do not depend on it. fs/jbd/journal.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 3f334a3..a868277 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1942,9 +1942,10 @@ static int __init journal_init(void) BUILD_BUG_ON(sizeof(struct journal_superblock_s) != 1024); ret = journal_init_caches(); - if (ret != 0) + if (ret == 0) + jbd_create_debugfs_entry(); + else journal_destroy_caches(); - jbd_create_debugfs_entry(); return ret; } -- 1.5.3.7