From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mail.openembedded.org (Postfix) with ESMTP id CE3AA6D12F for ; Thu, 24 Oct 2013 21:14:02 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 24 Oct 2013 14:10:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.93,565,1378882800"; d="scan'208";a="416731176" Received: from unknown (HELO [10.255.12.57]) ([10.255.12.57]) by fmsmga001.fm.intel.com with ESMTP; 24 Oct 2013 14:13:40 -0700 Message-ID: <52698D79.7010002@linux.intel.com> Date: Thu, 24 Oct 2013 14:13:29 -0700 From: Saul Wold User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: qiang.chen@windriver.com, openembedded-core@lists.openembedded.org References: <1382411940-1430-1-git-send-email-qiang.chen@windriver.com> In-Reply-To: <1382411940-1430-1-git-send-email-qiang.chen@windriver.com> Subject: Re: [PATCH] nfsserver restart should kill and recreate nfsd kernel threads X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Oct 2013 21:14:02 -0000 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit The short summary should include the recipe name. Sau! On 10/21/2013 08:19 PM, qiang.chen@windriver.com wrote: > From: Qiang Chen > > nfsserver restart without killing kernel threads worked when portmap > was the rpc publishing process and portmap was restarted. > When rpcbind replaces portmap, nfsserver restart in this way does not > work after an rpcbind restart. > > Steps to reproduce: > 1). Make ext3 filesystem image on local host. > cd /root > dd if=/dev/zero of=test bs=1024K count=50 > mkfs.ext3 -F test > > 2). runqemu qemux86-64 > mkdir /mnt/wrtest > mount -t ext3 -o loop test /mnt/wrtest > echo "/mnt/wrtest *(sync,rw,no_subtree_check,no_root_squash)" > /etc/exports > /etc/init.d/rpcbind restart > /etc/init.d/nfsserver restart > showmount -e localhost > mkdir wrtest > mount -t nfs localhost:/mnt/wrtest wrtest > > mount: mounting localhost:/mnt/wrtest on wrtest failed: Connection refused > > Modifying the nfsserver script to kill and restart kernel threads on > restart makes the problem go away and is consistent with current > RHEL/SUSE and Ubuntu/Debian mechanisms of handling the nfs server. > > Signed-off-by: Rich Dubielzig > Signed-off-by: Qiang Chen > --- > .../nfs-utils/nfs-utils/nfsserver | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) > > diff --git a/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver b/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver > index 8ee8d0b..d7cf6e0 100644 > --- a/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver > +++ b/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver > @@ -161,14 +161,9 @@ status) > [ $RETVAL -eq 0 ] && exit $rval > exit $RETVAL;; > reload) test -r /etc/exports && exportfs -r;; > -restart)exportfs -ua > - stop_mountd > - stop_statd > - # restart does not restart the kernel threads, > - # only the user mode processes > - start_mountd > - start_statd > - test -r /etc/exports && exportfs -a;; > +restart) > + $0 stop > + $0 start;; > *) echo "Usage: $0 {start|stop|status|reload|restart}" > exit 1;; > esac >