Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765675AbYCGBcl (ORCPT ); Thu, 6 Mar 2008 20:32:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759080AbYCGBbd (ORCPT ); Thu, 6 Mar 2008 20:31:33 -0500 Received: from kumera.dghda.com ([80.68.90.171]:1996 "EHLO kumera.dghda.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758208AbYCGBbc (ORCPT ); Thu, 6 Mar 2008 20:31:32 -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: [PATCH 3/3] jbd2: only create debugfs and stats entries if cache initialisation is successful Date: Fri, 7 Mar 2008 01:31:24 +0000 Message-Id: <1204853484-25968-3-git-send-email-duaneg@dghda.com> X-Mailer: git-send-email 1.5.3.7 In-Reply-To: <1204853484-25968-2-git-send-email-duaneg@dghda.com> References: <1204853484-25968-1-git-send-email-duaneg@dghda.com> <1204853484-25968-2-git-send-email-duaneg@dghda.com> Message-Id: In-Reply-To: <5e28cd633c71f6354a203a43000cbe5fef045589.1204844851.git.duaneg@dghda.com> References: <5e28cd633c71f6354a203a43000cbe5fef045589.1204844851.git.duaneg@dghda.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1150 Lines: 37 jbd2 debugfs and stats 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 --- fs/jbd2/journal.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 0d8a595..9d48419 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -2315,10 +2315,12 @@ 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) { + jbd2_create_debugfs_entry(); + jbd2_create_jbd_stats_proc_entry(); + } else { jbd2_journal_destroy_caches(); - jbd2_create_debugfs_entry(); - jbd2_create_jbd_stats_proc_entry(); + } return ret; } -- 1.5.3.7 -- 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/