1 files changed, 41 insertions, 42 deletions

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 08580bedc25f..6d152f69587e 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -639,26 +639,6 @@ static struct dentry *__rpc_lookup_create_exclusive(struct dentry *parent,
         return ERR_PTR(-EEXIST);
 }
 
-static struct dentry *rpc_lookup_negative(const char *path,
-                                          struct nameidata *nd)
-{
-        struct inode *dir;
-        struct dentry *dentry;
-        int error;
-
-        error = rpc_lookup_parent(path, nd);
-        if (error != 0)
-                return ERR_PTR(error);
-        dir = nd->path.dentry->d_inode;
-        mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
-        dentry = __rpc_lookup_create_exclusive(nd->path.dentry, &nd->last);
-        if (IS_ERR(dentry)) {
-                mutex_unlock(&dir->i_mutex);
-                rpc_release_path(nd);
-        }
-        return dentry;
-}
-
 /*
  * FIXME: This probably has races.
  */
@@ -754,44 +734,30 @@ out_bad:
         return err;
 }
 
-/**
- * rpc_create_client_dir - Create a new rpc_client directory in rpc_pipefs
- * @path: path from the rpc_pipefs root to the new directory
- * @rpc_client: rpc client to associate with this directory
- *
- * This creates a directory at the given @path associated with
- * @rpc_clnt, which will contain a file named "info" with some basic
- * information about the client, together with any "pipes" that may
- * later be created using rpc_mkpipe().
- */
-struct dentry *rpc_create_client_dir(const char *path,
-                                     struct rpc_clnt *rpc_client)
+struct dentry *rpc_mkdir_populate(struct dentry *parent,
+                struct qstr *name, umode_t mode, void *private)
 {
-        struct nameidata nd;
         struct dentry *dentry;
-        struct inode *dir;
+        struct inode *dir = parent->d_inode;
         int error;
 
-        dentry = rpc_lookup_negative(path, &nd);
+        mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+        dentry = __rpc_lookup_create_exclusive(parent, name);
         if (IS_ERR(dentry))
-                return dentry;
-        dir = nd.path.dentry->d_inode;
-        error = __rpc_mkdir(dir, dentry, S_IRUGO | S_IXUGO, NULL, rpc_client);
+                goto out;
+        error = __rpc_mkdir(dir, dentry, mode, NULL, private);
         if (error != 0)
                 goto out_err;
         error = rpc_populate(dentry, authfiles,
-                        RPCAUTH_info, RPCAUTH_EOF, rpc_client);
+                        RPCAUTH_info, RPCAUTH_EOF, private);
         if (error)
                 goto err_rmdir;
 out:
         mutex_unlock(&dir->i_mutex);
-        rpc_release_path(&nd);
         return dentry;
 err_rmdir:
         __rpc_rmdir(dir, dentry);
 out_err:
-        printk(KERN_WARNING "%s: %s() failed to create directory %s (errno = %d)\n",
-                        __FILE__, __func__, path, error);
         dentry = ERR_PTR(error);
         goto out;
 }
@@ -913,6 +879,39 @@ rpc_unlink(struct dentry *dentry)
 }
 EXPORT_SYMBOL_GPL(rpc_unlink);
 
+/**
+ * rpc_create_client_dir - Create a new rpc_client directory in rpc_pipefs
+ * @path: path from the rpc_pipefs root to the new directory
+ * @rpc_client: rpc client to associate with this directory
+ *
+ * This creates a directory at the given @path associated with
+ * @rpc_clnt, which will contain a file named "info" with some basic
+ * information about the client, together with any "pipes" that may
+ * later be created using rpc_mkpipe().
+ */
+struct dentry *rpc_create_client_dir(const char *path,
+                                     struct rpc_clnt *rpc_client)
+{
+        struct nameidata nd;
+        struct dentry *ret;
+        struct inode *dir;
+
+        ret = ERR_PTR(rpc_lookup_parent(path, &nd));
+        if (IS_ERR(ret))
+                goto out_err;
+        dir = nd.path.dentry->d_inode;
+
+        ret = rpc_mkdir_populate(nd.path.dentry, &nd.last,
+                        S_IRUGO | S_IXUGO, rpc_client);
+        rpc_release_path(&nd);
+        if (!IS_ERR(ret))
+                return ret;
+out_err:
+        printk(KERN_WARNING "%s: %s() failed to create directory %s (errno = %ld)\n",
+                        __FILE__, __func__, path, PTR_ERR(ret));
+        return ret;
+}
+
 /*
  * populate the filesystem
  */