1 files changed, 26 insertions, 20 deletions

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 0b1a1ac8a4bc..dfa504fe383f 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -327,10 +327,8 @@ rpc_show_info(struct seq_file *m, void *v)
         seq_printf(m, "RPC server: %s\n", clnt->cl_server);
         seq_printf(m, "service: %s (%d) version %d\n", clnt->cl_protname,
                         clnt->cl_prog, clnt->cl_vers);
-        seq_printf(m, "address: %u.%u.%u.%u\n",
-                        NIPQUAD(clnt->cl_xprt->addr.sin_addr.s_addr));
-        seq_printf(m, "protocol: %s\n",
-                        clnt->cl_xprt->prot == IPPROTO_UDP ? "udp" : "tcp");
+        seq_printf(m, "address: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_ADDR));
+        seq_printf(m, "protocol: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_PROTO));
         return 0;
 }
 
@@ -623,17 +621,13 @@ __rpc_rmdir(struct inode *dir, struct dentry *dentry)
 }
 
 static struct dentry *
-rpc_lookup_negative(char *path, struct nameidata *nd)
+rpc_lookup_create(struct dentry *parent, const char *name, int len)
 {
+        struct inode *dir = parent->d_inode;
         struct dentry *dentry;
-        struct inode *dir;
-        int error;
 
-        if ((error = rpc_lookup_parent(path, nd)) != 0)
-                return ERR_PTR(error);
-        dir = nd->dentry->d_inode;
         mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
-        dentry = lookup_one_len(nd->last.name, nd->dentry, nd->last.len);
+        dentry = lookup_one_len(name, parent, len);
         if (IS_ERR(dentry))
                 goto out_err;
         if (dentry->d_inode) {
@@ -644,7 +638,20 @@ rpc_lookup_negative(char *path, struct nameidata *nd)
         return dentry;
 out_err:
         mutex_unlock(&dir->i_mutex);
-        rpc_release_path(nd);
+        return dentry;
+}
+
+static struct dentry *
+rpc_lookup_negative(char *path, struct nameidata *nd)
+{
+        struct dentry *dentry;
+        int error;
+
+        if ((error = rpc_lookup_parent(path, nd)) != 0)
+                return ERR_PTR(error);
+        dentry = rpc_lookup_create(nd->dentry, nd->last.name, nd->last.len);
+        if (IS_ERR(dentry))
+                rpc_release_path(nd);
         return dentry;
 }
 
@@ -703,18 +710,17 @@ rpc_rmdir(struct dentry *dentry)
 }
 
 struct dentry *
-rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags)
+rpc_mkpipe(struct dentry *parent, const char *name, void *private, struct rpc_pipe_ops *ops, int flags)
 {
-        struct nameidata nd;
         struct dentry *dentry;
         struct inode *dir, *inode;
         struct rpc_inode *rpci;
 
-        dentry = rpc_lookup_negative(path, &nd);
+        dentry = rpc_lookup_create(parent, name, strlen(name));
         if (IS_ERR(dentry))
                 return dentry;
-        dir = nd.dentry->d_inode;
-        inode = rpc_get_inode(dir->i_sb, S_IFSOCK | S_IRUSR | S_IWUSR);
+        dir = parent->d_inode;
+        inode = rpc_get_inode(dir->i_sb, S_IFIFO | S_IRUSR | S_IWUSR);
         if (!inode)
                 goto err_dput;
         inode->i_ino = iunique(dir->i_sb, 100);
@@ -728,13 +734,13 @@ rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags)
         dget(dentry);
 out:
         mutex_unlock(&dir->i_mutex);
-        rpc_release_path(&nd);
         return dentry;
 err_dput:
         dput(dentry);
         dentry = ERR_PTR(-ENOMEM);
-        printk(KERN_WARNING "%s: %s() failed to create pipe %s (errno = %d)\n",
-                        __FILE__, __FUNCTION__, path, -ENOMEM);
+        printk(KERN_WARNING "%s: %s() failed to create pipe %s/%s (errno = %d)\n",
+                        __FILE__, __FUNCTION__, parent->d_name.name, name,
+                        -ENOMEM);
         goto out;
 }