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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 EEFA2C43618 for ; Thu, 20 May 2021 10:49:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7A2160FF3 for ; Thu, 20 May 2021 10:49:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239038AbhETKus (ORCPT ); Thu, 20 May 2021 06:50:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:39712 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237729AbhETKfY (ORCPT ); Thu, 20 May 2021 06:35:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7B06F61C5B; Thu, 20 May 2021 09:53:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621504415; bh=lBp3f5LDs3ZwVf5n60dmCuEVqvWqm3314S221/UgQ5I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j14qWwGDtaeO8XROEOcCXw9ZXnSFduzdIb5P2tP2SrJCT6sYOMkka90hmCXz8ARbJ BhSOBp7o9WCKU1PR/Z4QgmwoIiHpTBqS7SiBGrrTaF0tJm6Bl5LV0XDN2Omw/tUS4s h42G3LzXdKZJSxcVZ45wNqjENzOoygJPwLy5uqwI= 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 4.14 234/323] fs: dlm: fix debugfs dump Date: Thu, 20 May 2021 11:22:06 +0200 Message-Id: <20210520092128.180490998@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092120.115153432@linuxfoundation.org> References: <20210520092120.115153432@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 fa08448e35dd..bb87dad03cd4 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -544,6 +544,7 @@ 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