From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: [PATCH 004 of 6] knfsd: Separate out some parts of nfsd_svc, which start nfs servers. Date: Mon, 3 Jul 2006 16:19:30 +1000 Message-ID: <1060703061930.7137@suse.de> References: <20060703161408.7009.patches@notabene> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list2-new.sourceforge.net with esmtp (Exim 4.43) id 1FxHmV-0004jT-Lc for nfs@lists.sourceforge.net; Sun, 02 Jul 2006 23:19:39 -0700 Received: from ns2.suse.de ([195.135.220.15] helo=mx2.suse.de) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1FxHmT-0003pN-W5 for nfs@lists.sourceforge.net; Sun, 02 Jul 2006 23:19:40 -0700 Received: from Relay1.suse.de (mail2.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 0E94B1EBDB for ; Mon, 3 Jul 2006 08:19:36 +0200 (CEST) To: nfs@lists.sourceforge.net List-Id: "Discussion of NFS under Linux development, interoperability, and testing." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nfs-bounces@lists.sourceforge.net Errors-To: nfs-bounces@lists.sourceforge.net Sparate out the code for creating a new service, and for creating initial sockets. Some of these new functions will have multiple callers soon. Signed-off-by: Neil Brown ### Diffstat output ./fs/nfsd/nfssvc.c | 79 ++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 55 insertions(+), 24 deletions(-) diff .prev/fs/nfsd/nfssvc.c ./fs/nfsd/nfssvc.c --- .prev/fs/nfsd/nfssvc.c 2006-07-03 14:50:11.000000000 +1000 +++ ./fs/nfsd/nfssvc.c 2006-07-03 15:16:40.000000000 +1000 @@ -195,6 +195,52 @@ void nfsd_reset_versions(void) } } + +static inline int nfsd_create_serv(void) +{ + int err = 0; + lock_kernel(); + if (nfsd_serv) { + nfsd_serv->sv_nrthreads++; + unlock_kernel(); + return 0; + } + + atomic_set(&nfsd_busy, 0); + nfsd_serv = svc_create(&nfsd_program, NFSD_BUFSIZE, nfsd_last_thread); + if (nfsd_serv == NULL) + err = -ENOMEM; + else + nfsd_serv->sv_nrthreads++; + unlock_kernel(); + do_gettimeofday(&nfssvc_boot); /* record boot time */ + return err; +} + +static inline int nfsd_init_socks(int port) +{ + int error; + if (!list_empty(&nfsd_serv->sv_permsocks)) + return 0; + + error = svc_makesock(nfsd_serv, IPPROTO_UDP, port); + if (error < 0) + return error; + error = lockd_up(IPPROTO_UDP); + if (error < 0) + return error; + +#ifdef CONFIG_NFSD_TCP + error = svc_makesock(nfsd_serv, IPPROTO_TCP, port); + if (error < 0) + return error; + error = lockd_up(IPPROTO_TCP); + if (error < 0) + return error; +#endif + return 0; +} + int nfsd_svc(unsigned short port, int nrservs) { @@ -216,31 +262,16 @@ nfsd_svc(unsigned short port, int nrserv error = nfs4_state_start(); if (error<0) goto out; - if (!nfsd_serv) { - nfsd_reset_versions(); - atomic_set(&nfsd_busy, 0); - error = -ENOMEM; - nfsd_serv = svc_create(&nfsd_program, NFSD_BUFSIZE, nfsd_last_thread); - if (nfsd_serv == NULL) - goto out; - error = svc_makesock(nfsd_serv, IPPROTO_UDP, port); - if (error < 0) - goto failure; - error = lockd_up(IPPROTO_UDP); - if (error < 0) - goto failure; -#ifdef CONFIG_NFSD_TCP - error = svc_makesock(nfsd_serv, IPPROTO_TCP, port); - if (error < 0) - goto failure; - error = lockd_up(IPPROTO_TCP); - if (error < 0) - goto failure; -#endif - do_gettimeofday(&nfssvc_boot); /* record boot time */ - } else - nfsd_serv->sv_nrthreads++; + nfsd_reset_versions(); + + error = nfsd_create_serv(); + if (error) + goto out; + error = nfsd_init_socks(port); + if (error) + goto failure; + nrservs -= (nfsd_serv->sv_nrthreads-1); while (nrservs > 0) { nrservs--; Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs