From patchwork Fri Mar 25 04:34:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dai Ngo X-Patchwork-Id: 12791280 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 E99E9C43217 for ; Fri, 25 Mar 2022 04:35:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346980AbiCYEgy (ORCPT ); Fri, 25 Mar 2022 00:36:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358241AbiCYEgq (ORCPT ); Fri, 25 Mar 2022 00:36:46 -0400 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4D5EC682F; Thu, 24 Mar 2022 21:35:09 -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 22ONb2Si031192; Fri, 25 Mar 2022 04:35:07 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=gyQqK7dCX48o4jiHAdmiq+u3QAEhj/882VQxChuwKY8=; b=bsKZRtCF9qALUGagT2sfHUo+rdiKz0Rf+q+CFHt4AoLualj8aOHJjZ0a7ToxuKtm0L/j WsJUz4okzi9GqlTrq2ALNbD/acBScDx+eUOs8DUpxxtS35XDSh0BLoSu7zZak8iaJMGb NunTQoAYbUvM+H4jVSo8Oh9p061h1HulnBgCMsnTLHJICLmCwbuRa7NfcStrgWutO3hJ nLrUTImYmIwikjbOMGsY+7WYfim9Mx0VWTxd3LVUntaT8hY2maBYDt09rHBdxO07eg/w 24B4964E6ptGg6QCyEqc6TxJleF67K5+nxDSyOCIkBbdk+HNEU0dt68whPgmCpjtnaPX 1w== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com with ESMTP id 3ew5s0x9x4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 25 Mar 2022 04:35:07 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.16.1.2/8.16.1.2) with SMTP id 22P4WDEW020751; Fri, 25 Mar 2022 04:35:05 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com with ESMTP id 3ew6sc2bsq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 25 Mar 2022 04:35:05 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 22P4YsCo040479; Fri, 25 Mar 2022 04:35:05 GMT Received: from ca-common-hq.us.oracle.com (ca-common-hq.us.oracle.com [10.211.9.209]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com with ESMTP id 3ew6sc2bmt-12; Fri, 25 Mar 2022 04:35:05 +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 v18 11/11] NFSD: Show state of courtesy clients in client info Date: Thu, 24 Mar 2022 21:34:51 -0700 Message-Id: <1648182891-32599-12-git-send-email-dai.ngo@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1648182891-32599-1-git-send-email-dai.ngo@oracle.com> References: <1648182891-32599-1-git-send-email-dai.ngo@oracle.com> X-Proofpoint-GUID: WR0hTULfwCEo-EM0UYDz2r2x8Bx2NM-- X-Proofpoint-ORIG-GUID: WR0hTULfwCEo-EM0UYDz2r2x8Bx2NM-- Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Update client_info_show to show state of courtesy client and time since last renew. Signed-off-by: Dai Ngo --- fs/nfsd/nfs4state.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 6169cbb74d31..5f003271004c 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2470,7 +2470,8 @@ static int client_info_show(struct seq_file *m, void *v) { struct inode *inode = m->private; struct nfs4_client *clp; - u64 clid; + u64 clid, hrs; + u32 mins, secs; clp = get_nfsdfs_clp(inode); if (!clp) @@ -2478,10 +2479,17 @@ static int client_info_show(struct seq_file *m, void *v) memcpy(&clid, &clp->cl_clientid, sizeof(clid)); seq_printf(m, "clientid: 0x%llx\n", clid); seq_printf(m, "address: \"%pISpc\"\n", (struct sockaddr *)&clp->cl_addr); - if (test_bit(NFSD4_CLIENT_CONFIRMED, &clp->cl_flags)) + + if (clp->cl_cs_client_state == NFSD4_CLIENT_COURTESY) + seq_puts(m, "status: courtesy\n"); + else if (clp->cl_cs_client_state == NFSD4_CLIENT_CONFIRMED) seq_puts(m, "status: confirmed\n"); else seq_puts(m, "status: unconfirmed\n"); + hrs = div_u64_rem(ktime_get_boottime_seconds() - clp->cl_time, + 3600, &secs); + mins = div_u64_rem((u64)secs, 60, &secs); + seq_printf(m, "time since last renew: %llu:%02u:%02u\n", hrs, mins, secs); seq_printf(m, "name: "); seq_quote_mem(m, clp->cl_name.data, clp->cl_name.len); seq_printf(m, "\nminor version: %d\n", clp->cl_minorversion);