From patchwork Fri Jan 14 13:49:02 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirill A. Shutemov" X-Patchwork-Id: 478511 X-Patchwork-Delegate: Trond.Myklebust@netapp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p0EDoxGK018406 for ; Fri, 14 Jan 2011 13:51:00 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757570Ab1ANNtm (ORCPT ); Fri, 14 Jan 2011 08:49:42 -0500 Received: from shutemov.name ([188.40.19.243]:53288 "EHLO shutemov.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757291Ab1ANNth (ORCPT ); Fri, 14 Jan 2011 08:49:37 -0500 Received: by shutemov.name (Postfix, from userid 500) id BC99AD4217; Fri, 14 Jan 2011 15:49:36 +0200 (EET) From: "Kirill A. Shutemov" To: Trond Myklebust , "J. Bruce Fields" , Neil Brown Cc: Pavel Emelyanov , linux-nfs@vger.kernel.org, "David S. Miller" , Rob Landley , Al Viro , containers@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCH v3 04/16] sunrpc: tag svc_serv with rpc_pipefs mount point Date: Fri, 14 Jan 2011 15:49:02 +0200 Message-Id: <1295012954-7769-5-git-send-email-kas@openvz.org> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1295012954-7769-1-git-send-email-kas@openvz.org> References: <1295012954-7769-1-git-send-email-kas@openvz.org> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 14 Jan 2011 13:51:05 +0000 (UTC) diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index c81d4d8..534ea8e 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -64,6 +64,7 @@ struct svc_pool { */ struct svc_serv { struct svc_program * sv_program; /* RPC program */ + struct vfsmount * sv_rpcmount; /* rpc_pipefs mount point*/ struct svc_stat * sv_stats; /* RPC statistics */ spinlock_t sv_lock; unsigned int sv_nrthreads; /* # of server threads */ diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 0e659c6..8cc6e79 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -27,6 +28,7 @@ #include #include #include +#include #define RPCDBG_FACILITY RPCDBG_SVCDSP @@ -371,6 +373,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools, return NULL; serv->sv_name = prog->pg_name; serv->sv_program = prog; + serv->sv_rpcmount = mntget(init_rpc_pipefs); serv->sv_nrthreads = 1; serv->sv_stats = prog->pg_stats; if (bufsize > RPCSVC_MAXPAYLOAD) @@ -488,6 +491,7 @@ svc_destroy(struct svc_serv *serv) if (svc_serv_is_pooled(serv)) svc_pool_map_put(); + mntput(serv->sv_rpcmount); svc_unregister(serv); kfree(serv->sv_pools); kfree(serv);