diff mbox

[v3,RESEND,15/16] sunrpc: remove global init_rpc_pipefs

Message ID 1297190527-19925-16-git-send-email-kas@openvz.org (mailing list archive)
State Under Review, archived
Delegated to: Trond Myklebust
Headers show

Commit Message

Kirill A. Shutemov Feb. 8, 2011, 6:42 p.m. UTC
None
diff mbox

Patch

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 6636ab2..3048988 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -646,7 +646,6 @@  static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
 		.version	= 0,
 		.authflavor	= clp->cl_flavor,
 		.flags		= (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET),
-		.rpcmount	= init_rpc_pipefs,
 	};
 	struct rpc_clnt *client;
 
@@ -666,8 +665,12 @@  static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
 		args.prognumber = clp->cl_cb_session->se_cb_prog;
 		args.protocol = XPRT_TRANSPORT_BC_TCP;
 	}
+	args.rpcmount = get_rpc_pipefs(NULL);
+	if (IS_ERR(args.rpcmount))
+		return PTR_ERR(args.rpcmount);
 	/* Create RPC client */
 	client = rpc_create(&args);
+	mntput(args.rpcmount);
 	if (IS_ERR(client)) {
 		dprintk("NFSD: couldn't create callback client: %ld\n",
 			PTR_ERR(client));
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index dc11012..a10b1439 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -206,6 +206,7 @@  static bool nfsd_up = false;
 static int nfsd_startup(unsigned short port, int nrservs)
 {
 	int ret;
+	struct vfsmount *rpcmount;
 
 	if (nfsd_up)
 		return 0;
@@ -220,7 +221,13 @@  static int nfsd_startup(unsigned short port, int nrservs)
 	ret = nfsd_init_socks(port);
 	if (ret)
 		goto out_racache;
-	ret = lockd_up(init_rpc_pipefs);
+	rpcmount = get_rpc_pipefs(NULL);
+	if (IS_ERR(rpcmount)) {
+		ret = PTR_ERR(rpcmount);
+		goto out_racache;
+	}
+	ret = lockd_up(rpcmount);
+	mntput(rpcmount);
 	if (ret)
 		goto out_racache;
 	ret = nfs4_state_start();
@@ -308,6 +315,7 @@  static void set_max_drc(void)
 int nfsd_create_serv(void)
 {
 	int err = 0;
+	struct vfsmount *rpcmount;
 
 	WARN_ON(!mutex_is_locked(&nfsd_mutex));
 	if (nfsd_serv) {
@@ -332,9 +340,13 @@  int nfsd_create_serv(void)
 	}
 	nfsd_reset_versions();
 
-	nfsd_serv = svc_create_pooled(&nfsd_program, init_rpc_pipefs,
+	rpcmount = get_rpc_pipefs(NULL);
+	if (IS_ERR(rpcmount))
+		return PTR_ERR(rpcmount);
+	nfsd_serv = svc_create_pooled(&nfsd_program, rpcmount,
 				      nfsd_max_blksize, nfsd_last_thread, nfsd,
 				      THIS_MODULE);
+	mntput(rpcmount);
 	if (nfsd_serv == NULL)
 		return -ENOMEM;
 
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index 4a8830a..a0b9c46 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -44,8 +44,6 @@  RPC_I(struct inode *inode)
 	return container_of(inode, struct rpc_inode, vfs_inode);
 }
 
-extern struct vfsmount *init_rpc_pipefs;
-
 extern struct vfsmount *get_rpc_pipefs(const char *path);
 extern int rpc_pipefs_add_destroy_cb(struct super_block *sb,
 		void (*destroy_cb)(void *data), void *data);
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index f824f33..7c16261 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -33,7 +33,6 @@ 
 #include <linux/sunrpc/cache.h>
 
 struct vfsmount *init_rpc_pipefs __read_mostly;
-EXPORT_SYMBOL_GPL(init_rpc_pipefs);
 
 static struct file_system_type rpc_pipe_fs_type;