From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 060CBC43470 for ; Thu, 20 May 2021 11:39:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD76661090 for ; Thu, 20 May 2021 11:39:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242722AbhETLkZ (ORCPT ); Thu, 20 May 2021 07:40:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:38992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240888AbhETLTg (ORCPT ); Thu, 20 May 2021 07:19:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 094CB613E3; Thu, 20 May 2021 10:10:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621505439; bh=K4Gxbu8Li8VuMOhLddDQQmmtlV8IRL45B30dXYpG75g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VEwlEEO4fNwVzNvAmQQhPeEBg4+PArT+DH/8ttMv0O06eo9CZrdHgVJA3LexVqayM 9OnezD3YB1CMsPixqQBJs3m4gexTZ01q30ExXfmqA0kUfkCO7vf0S+57lQTScfERIT 4Sg9ex0QrBpyvAsZm1aZTLlCo8GDnbx1D4xJcxSc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Aring , David Teigland , Sasha Levin Subject: [PATCH 4.4 135/190] fs: dlm: fix debugfs dump Date: Thu, 20 May 2021 11:23:19 +0200 Message-Id: <20210520092106.661300839@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092102.149300807@linuxfoundation.org> References: <20210520092102.149300807@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Aring [ Upstream commit 92c48950b43f4a767388cf87709d8687151a641f ] This patch fixes the following message which randomly pops up during glocktop call: seq_file: buggy .next function table_seq_next did not update position index The issue is that seq_read_iter() in fs/seq_file.c also needs an increment of the index in an non next record case as well which this patch fixes otherwise seq_read_iter() will print out the above message. Signed-off-by: Alexander Aring Signed-off-by: David Teigland Signed-off-by: Sasha Levin --- fs/dlm/debug_fs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index eea64912c9c0..3b79c0284a30 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -545,6 +545,7 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos) if (bucket >= ls->ls_rsbtbl_size) { kfree(ri); + ++*pos; return NULL; } tree = toss ? &ls->ls_rsbtbl[bucket].toss : &ls->ls_rsbtbl[bucket].keep; -- 2.30.2