Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:51413 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751487AbcF3Vr0 convert rfc822-to-8bit (ORCPT ); Thu, 30 Jun 2016 17:47:26 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u5ULhiBs054520 for ; Thu, 30 Jun 2016 17:46:29 -0400 Received: from e32.co.us.ibm.com (e32.co.us.ibm.com [32.97.110.150]) by mx0a-001b2d01.pphosted.com with ESMTP id 23w62eun26-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 30 Jun 2016 17:46:28 -0400 Received: from localhost by e32.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 30 Jun 2016 15:46:28 -0600 Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id D3E6B3E4004F for ; Thu, 30 Jun 2016 15:46:25 -0600 (MDT) Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u5ULkPPN54919366 for ; Thu, 30 Jun 2016 14:46:25 -0700 Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B14D86A03C for ; Thu, 30 Jun 2016 15:46:25 -0600 (MDT) Received: from d50lp31.co.us.ibm.com (unknown [9.17.249.32]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTPS id 9C1DB6A041 for ; Thu, 30 Jun 2016 15:46:25 -0600 (MDT) Received: from localhost by d50lp31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 30 Jun 2016 15:46:25 -0600 Received: from localhost by smtp.notes.na.collabserv.com with smtp.notes.na.collabserv.com ESMTP for from ; Thu, 30 Jun 2016 21:46:22 -0000 In-Reply-To: <1465939516-44769-1-git-send-email-trond.myklebust@primarydata.com> To: "Bruce Fields" Cc: linux-nfs@vger.kernel.org Subject: grace period From: "Marc Eshel" Date: Thu, 30 Jun 2016 14:46:19 -0700 References: <1465939516-44769-1-git-send-email-trond.myklebust@primarydata.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Message-Id: Sender: linux-nfs-owner@vger.kernel.org List-ID: Hi Bruce, I see that setting the number of nfsd threads to 0 (echo 0 > /proc/fs/nfsd/threads) is not releasing the locks and putting the server in grace mode. What is the best way to go into grace period, in new version of the kernel, without restarting the nfs server? Thanks, Marc.