From patchwork Thu Mar 31 16:02:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dai Ngo X-Patchwork-Id: 12797411 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2908C433F5 for ; Thu, 31 Mar 2022 16:02:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239488AbiCaQEL (ORCPT ); Thu, 31 Mar 2022 12:04:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239497AbiCaQEJ (ORCPT ); Thu, 31 Mar 2022 12:04:09 -0400 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 805E2162194; Thu, 31 Mar 2022 09:02:21 -0700 (PDT) Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 22VEnEPU030446; Thu, 31 Mar 2022 16:02:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2021-07-09; bh=5qhP6a5w/pe2jL6JHuQb8UsQANthSTakX+/4JdQZ6G8=; b=ZWsbxysmOpf1A7mN0zIcNfPuHaOPuhHpNsD2x3Nj8vH2ae5NHpXSI4j0EBVXWCvdLmvW yD5TgN9zypb82tPtJ/4EjIoBTtpMCObK00rT2RniRf+InLtEVgJs4nTd92jYJFK6s4H3 kc28HDrdNoh5B4lUxIg+IlhP1huwTLt+9I1tZaWDD4FKoT4Q880u044aed8SHmi3Lio4 OquUsNHho2lqgVuZ1GGDH2BLa8O2+NsHHbKpygBLjZdtYFBHtw9DHuNy63955fxLhGcp gIldTV2KpZJ+3TucNa3N+DQHyvlbaJc0bgXxVxjIjRsoMGmdn6RDhjSz95y1+ubBeF4n iQ== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com with ESMTP id 3f1se0mtm9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 31 Mar 2022 16:02:16 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.16.1.2/8.16.1.2) with SMTP id 22VFvMJV029475; Thu, 31 Mar 2022 16:02:16 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3f1s95hxhn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 31 Mar 2022 16:02:15 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 22VG10K3003132; Thu, 31 Mar 2022 16:02:15 GMT Received: from ca-common-hq.us.oracle.com (ca-common-hq.us.oracle.com [10.211.9.209]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3f1s95hxf8-5; Thu, 31 Mar 2022 16:02:15 +0000 From: Dai Ngo To: chuck.lever@oracle.com, bfields@fieldses.org Cc: jlayton@redhat.com, viro@zeniv.linux.org.uk, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH RFC v19 04/11] NFSD: Update nfsd_breaker_owns_lease() to handle courtesy clients Date: Thu, 31 Mar 2022 09:02:02 -0700 Message-Id: <1648742529-28551-5-git-send-email-dai.ngo@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1648742529-28551-1-git-send-email-dai.ngo@oracle.com> References: <1648742529-28551-1-git-send-email-dai.ngo@oracle.com> X-Proofpoint-ORIG-GUID: Y-4m6JXf3EcQQkGYz7D1NtaCVqNAG7SO X-Proofpoint-GUID: Y-4m6JXf3EcQQkGYz7D1NtaCVqNAG7SO Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Update nfsd_breaker_owns_lease() to handle delegation conflict with courtesy clients by calling nfsd4_expire_courtesy_clnt. Signed-off-by: Dai Ngo --- fs/nfsd/nfs4state.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 80772662236b..f20c75890594 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4727,6 +4727,9 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl) struct svc_rqst *rqst; struct nfs4_client *clp; + if (nfsd4_expire_courtesy_clnt(dl->dl_stid.sc_client)) + return true; + if (!i_am_nfsd()) return false; rqst = kthread_data(current);