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=-18.8 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, URIBL_BLOCKED,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 45020C001D5 for ; Mon, 5 Apr 2021 09:15:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25CCD613EB for ; Mon, 5 Apr 2021 09:15:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240515AbhDEJPO (ORCPT ); Mon, 5 Apr 2021 05:15:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:59400 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239132AbhDEJML (ORCPT ); Mon, 5 Apr 2021 05:12:11 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9CAF461398; Mon, 5 Apr 2021 09:12:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617613925; bh=5YJl6L9oXrrCDxxPTrxzhW1TMVxXP40JoRhfG+XLU+g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SoEmcZy2EPII93Z4JqxQ8twOcbi0o5rEfuQdeYsOqm7Trrab5jk8SAYyPchpzo8FV PsEA7RMBPAYu8vYAA11d0TDJLXJ7MpmgsfkrPU3LD9DJlPgmWXtsbR0A9Pr8488fHw JqS7VEuAuT6pm/9WY0a+eoCSeDkBTaRkCc8PMn8k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bruce Fields , Olga Kornievskaia , Chuck Lever , Benjamin Coddington , Sasha Levin Subject: [PATCH 5.11 018/152] NFSD: fix error handling in NFSv4.0 callbacks Date: Mon, 5 Apr 2021 10:52:47 +0200 Message-Id: <20210405085034.832749513@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210405085034.233917714@linuxfoundation.org> References: <20210405085034.233917714@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: Olga Kornievskaia [ Upstream commit b4250dd868d1b42c0a65de11ef3afbee67ba5d2f ] When the server tries to do a callback and a client fails it due to authentication problems, we need the server to set callback down flag in RENEW so that client can recover. Suggested-by: Bruce Fields Signed-off-by: Olga Kornievskaia Signed-off-by: Chuck Lever Tested-by: Benjamin Coddington Link: https://lore.kernel.org/linux-nfs/FB84E90A-1A03-48B3-8BF7-D9D10AC2C9FE@oracle.com/T/#t Signed-off-by: Sasha Levin --- fs/nfsd/nfs4callback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 052be5bf9ef5..7325592b456e 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -1189,6 +1189,7 @@ static void nfsd4_cb_done(struct rpc_task *task, void *calldata) switch (task->tk_status) { case -EIO: case -ETIMEDOUT: + case -EACCES: nfsd4_mark_cb_down(clp, task->tk_status); } break; -- 2.30.1