From patchwork Sat Apr 23 18:44:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dai Ngo X-Patchwork-Id: 12824674 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 275D2C433EF for ; Sat, 23 Apr 2022 18:45:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236807AbiDWSrx (ORCPT ); Sat, 23 Apr 2022 14:47:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236790AbiDWSr0 (ORCPT ); Sat, 23 Apr 2022 14:47:26 -0400 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A12151A36F1; Sat, 23 Apr 2022 11:44:28 -0700 (PDT) Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 23NH4FDt027770; Sat, 23 Apr 2022 18:44:26 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=7b7JkR7UyiekO2rdhJLWybZ3W5naeOwyD9Sx3dg/NSU=; b=CfjJIPGc2G/+XyPkQ2qMwqn2JBgry1qrC2IBKepTRwHMjVlrpQM5+3tXkv2kZuO5nkS6 H1jfGJ8f0fbXcjz7iJNr5si/zHyJjF1Kj8TnpHGawidiMp6X0b/BrxiaUPQ/9k82xgFo E7jUD9WzHu/ZtOstjXgT9pZuS0+bilQpzxWKuYA9B/XeyqEMlJf8PboJVJRJikP0h6AT O1rdmy5jn1wCcCvf8ZzCW/XVuPLO8j+X5yz7M29HCoqEdOKb23ld77Kdc1MM6T/fd45z n5R/P8xIyHqp5l6XYal7mPdn0n9Koz6ZxtuI26LSiCAXv3s/rKiTK4c1fIXcmrLNQ8Xy GA== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3fmb9agnf7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 23 Apr 2022 18:44:25 +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 23NIbC7k010648; Sat, 23 Apr 2022 18:44:24 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com with ESMTP id 3fm7w14sj7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 23 Apr 2022 18:44:24 +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 23NIgih0016659; Sat, 23 Apr 2022 18:44:24 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 3fm7w14sh1-8; Sat, 23 Apr 2022 18:44:23 +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 v21 7/7] NFSD: Show state of courtesy client in client info Date: Sat, 23 Apr 2022 11:44:15 -0700 Message-Id: <1650739455-26096-8-git-send-email-dai.ngo@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1650739455-26096-1-git-send-email-dai.ngo@oracle.com> References: <1650739455-26096-1-git-send-email-dai.ngo@oracle.com> X-Proofpoint-ORIG-GUID: NKtsRpEpbwiosugjzTeaCQGw4kg0nNxK X-Proofpoint-GUID: NKtsRpEpbwiosugjzTeaCQGw4kg0nNxK 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 | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index f6aef1a7cc02..5810bf8d9b2d 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2468,7 +2468,8 @@ 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) @@ -2476,10 +2477,19 @@ 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_state == NFSD4_COURTESY) + seq_puts(m, "status: courtesy\n"); + else if (clp->cl_state == NFSD4_EXPIRABLE) + seq_puts(m, "status: expired\n"); + else if (test_bit(NFSD4_CLIENT_CONFIRMED, &clp->cl_flags)) 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);