From patchwork Wed May 24 01:31:32 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Su Yue X-Patchwork-Id: 9744871 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 894DE602A7 for ; Wed, 24 May 2017 01:29:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7BD9C28640 for ; Wed, 24 May 2017 01:29:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6F89428878; Wed, 24 May 2017 01:29:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F33C828640 for ; Wed, 24 May 2017 01:29:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765723AbdEXB3q (ORCPT ); Tue, 23 May 2017 21:29:46 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:5478 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1759483AbdEXB3q (ORCPT ); Tue, 23 May 2017 21:29:46 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="19230872" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 24 May 2017 09:29:37 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 1E51847C6523 for ; Wed, 24 May 2017 09:29:37 +0800 (CST) Received: from localhost.localdomain (10.167.226.129) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Wed, 24 May 2017 09:29:36 +0800 From: Su Yue To: Subject: [PATCH] btrfs: tree-log.c: Wrong printk information about namelen Date: Wed, 24 May 2017 09:31:32 +0800 Message-ID: <20170524013132.7521-1-suy.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.13.0 MIME-Version: 1.0 X-Originating-IP: [10.167.226.129] X-yoursite-MailScanner-ID: 1E51847C6523.A9B72 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: suy.fnst@cn.fujitsu.com Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In verify_dir_item, it wants to printk name_len of dir_item but printk data_len acutally. Fix it by calling btrfs_dir_name_len instead of btrfs_dir_data_len. Signed-off-by: Su Yue Reviewed-by: David Sterba --- fs/btrfs/dir-item.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 60a750678a82..c24d615e3d7f 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -468,7 +468,7 @@ int verify_dir_item(struct btrfs_fs_info *fs_info, if (btrfs_dir_name_len(leaf, dir_item) > namelen) { btrfs_crit(fs_info, "invalid dir item name len: %u", - (unsigned)btrfs_dir_data_len(leaf, dir_item)); + (unsigned)btrfs_dir_name_len(leaf, dir_item)); return 1; }