From patchwork Mon Dec 20 21:04:48 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Adamson X-Patchwork-Id: 422901 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 oBL0RAAF011307 for ; Tue, 21 Dec 2010 00:31:40 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758224Ab0LTWKm (ORCPT ); Mon, 20 Dec 2010 17:10:42 -0500 Received: from mx2.netapp.com ([216.240.18.37]:17919 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758216Ab0LTWKl (ORCPT ); Mon, 20 Dec 2010 17:10:41 -0500 X-IronPort-AV: E=Sophos;i="4.60,204,1291622400"; d="scan'208";a="497155742" Received: from smtp1.corp.netapp.com ([10.57.156.124]) by mx2-out.netapp.com with ESMTP; 20 Dec 2010 14:10:41 -0800 Received: from localhost.localdomain (thu1-lxp.hq.netapp.com [10.58.54.151] (may be forged)) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id oBKMAUkb017499; Mon, 20 Dec 2010 14:10:40 -0800 (PST) From: andros@netapp.com To: trond.myklebust@netapp.com Cc: bfields@redhat.com, linux-nfs@vger.kernel.org, Andy Adamson Subject: [PATCH_V5 11/11] NFS rename client back channel transport field Date: Mon, 20 Dec 2010 16:04:48 -0500 Message-Id: <1292879088-7821-12-git-send-email-andros@netapp.com> X-Mailer: git-send-email 1.6.6 In-Reply-To: <1292879088-7821-11-git-send-email-andros@netapp.com> References: <1292879088-7821-1-git-send-email-andros@netapp.com> <1292879088-7821-2-git-send-email-andros@netapp.com> <1292879088-7821-3-git-send-email-andros@netapp.com> <1292879088-7821-4-git-send-email-andros@netapp.com> <1292879088-7821-5-git-send-email-andros@netapp.com> <1292879088-7821-6-git-send-email-andros@netapp.com> <1292879088-7821-7-git-send-email-andros@netapp.com> <1292879088-7821-8-git-send-email-andros@netapp.com> <1292879088-7821-9-git-send-email-andros@netapp.com> <1292879088-7821-10-git-send-email-andros@netapp.com> <1292879088-7821-11-git-send-email-andros@netapp.com> 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-4.2.3 (demeter1.kernel.org [140.211.167.41]); Tue, 21 Dec 2010 00:31:40 +0000 (UTC) diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 4a9c517..64d5b21 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -142,7 +142,7 @@ int nfs4_set_callback_sessionid(struct nfs_client *clp) struct svc_serv *serv = clp->cl_rpcclient->cl_xprt->bc_serv; struct nfs4_sessionid *bc_sid; - if (!serv->bc_xprt) + if (!serv->sv_bc_xprt) return -EINVAL; /* on success freed in xprt_free */ @@ -152,12 +152,12 @@ int nfs4_set_callback_sessionid(struct nfs_client *clp) memcpy(bc_sid->data, &clp->cl_session->sess_id.data, NFS4_MAX_SESSIONID_LEN); spin_lock_bh(&serv->sv_cb_lock); - serv->bc_xprt->xpt_bc_sid = bc_sid; + serv->sv_bc_xprt->xpt_bc_sid = bc_sid; spin_unlock_bh(&serv->sv_cb_lock); - dprintk("%s set xpt_bc_sid=%u:%u:%u:%u for bc_xprt %p\n", __func__, + dprintk("%s set xpt_bc_sid=%u:%u:%u:%u for sv_bc_xprt %p\n", __func__, ((u32 *)bc_sid->data)[0], ((u32 *)bc_sid->data)[1], ((u32 *)bc_sid->data)[2], ((u32 *)bc_sid->data)[3], - serv->bc_xprt); + serv->sv_bc_xprt); return 0; } @@ -231,8 +231,8 @@ nfs41_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt) init_waitqueue_head(&serv->sv_cb_waitq); rqstp = svc_prepare_thread(serv, &serv->sv_pools[0]); if (IS_ERR(rqstp)) { - svc_xprt_put(serv->bc_xprt); - serv->bc_xprt = NULL; + svc_xprt_put(serv->sv_bc_xprt); + serv->sv_bc_xprt = NULL; } out: dprintk("--> %s return %ld\n", __func__, diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index 2c60e09..c50b458 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -43,7 +43,7 @@ int bc_send(struct rpc_rqst *req); */ static inline int svc_is_backchannel(const struct svc_rqst *rqstp) { - if (rqstp->rq_server->bc_xprt) + if (rqstp->rq_server->sv_bc_xprt) return 1; return 0; } @@ -51,7 +51,7 @@ static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp) { if (svc_is_backchannel(rqstp)) return (struct nfs4_sessionid *) - rqstp->rq_server->bc_xprt->xpt_bc_sid; + rqstp->rq_server->sv_bc_xprt->xpt_bc_sid; return NULL; } diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 5a3085b..c81d4d8 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -99,7 +99,7 @@ struct svc_serv { spinlock_t sv_cb_lock; /* protects the svc_cb_list */ wait_queue_head_t sv_cb_waitq; /* sleep here if there are no * entries in the svc_cb_list */ - struct svc_xprt *bc_xprt; + struct svc_xprt *sv_bc_xprt; /* callback on fore channel */ #endif /* CONFIG_NFS_V4_1 */ }; diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 261e2d1..0e659c6 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1262,7 +1262,7 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req, struct kvec *resv = &rqstp->rq_res.head[0]; /* Build the svc_rqst used by the common processing routine */ - rqstp->rq_xprt = serv->bc_xprt; + rqstp->rq_xprt = serv->sv_bc_xprt; rqstp->rq_xid = req->rq_xid; rqstp->rq_prot = req->rq_xprt->prot; rqstp->rq_server = serv; diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index bfd9992..ca93294 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1611,7 +1611,7 @@ static struct svc_xprt *svc_bc_create_socket(struct svc_serv *serv, xprt = &svsk->sk_xprt; svc_xprt_init(&svc_tcp_bc_class, xprt, serv); - serv->bc_xprt = xprt; + serv->sv_bc_xprt = xprt; return xprt; }