1 files changed, 21 insertions, 5 deletions

diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 1324e6600e57..83f1a665ae97 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -346,7 +346,9 @@ int ocfs2_cluster_connect(const char *stack_name,
 
         strlcpy(new_conn->cc_name, group, GROUP_NAME_MAX + 1);
         new_conn->cc_namelen = grouplen;
-        strlcpy(new_conn->cc_cluster_name, cluster_name, CLUSTER_NAME_MAX + 1);
+        if (cluster_name_len)
+                strlcpy(new_conn->cc_cluster_name, cluster_name,
+                        CLUSTER_NAME_MAX + 1);
         new_conn->cc_cluster_name_len = cluster_name_len;
         new_conn->cc_recovery_handler = recovery_handler;
         new_conn->cc_recovery_data = recovery_data;
@@ -494,7 +496,7 @@ static ssize_t ocfs2_max_locking_protocol_show(struct kobject *kobj,
 }
 
 static struct kobj_attribute ocfs2_attr_max_locking_protocol =
-        __ATTR(max_locking_protocol, S_IFREG | S_IRUGO,
+        __ATTR(max_locking_protocol, S_IRUGO,
                ocfs2_max_locking_protocol_show, NULL);
 
 static ssize_t ocfs2_loaded_cluster_plugins_show(struct kobject *kobj,
@@ -526,7 +528,7 @@ static ssize_t ocfs2_loaded_cluster_plugins_show(struct kobject *kobj,
 }
 
 static struct kobj_attribute ocfs2_attr_loaded_cluster_plugins =
-        __ATTR(loaded_cluster_plugins, S_IFREG | S_IRUGO,
+        __ATTR(loaded_cluster_plugins, S_IRUGO,
                ocfs2_loaded_cluster_plugins_show, NULL);
 
 static ssize_t ocfs2_active_cluster_plugin_show(struct kobject *kobj,
@@ -548,7 +550,7 @@ static ssize_t ocfs2_active_cluster_plugin_show(struct kobject *kobj,
 }
 
 static struct kobj_attribute ocfs2_attr_active_cluster_plugin =
-        __ATTR(active_cluster_plugin, S_IFREG | S_IRUGO,
+        __ATTR(active_cluster_plugin, S_IRUGO,
                ocfs2_active_cluster_plugin_show, NULL);
 
 static ssize_t ocfs2_cluster_stack_show(struct kobject *kobj,
@@ -597,15 +599,29 @@ static ssize_t ocfs2_cluster_stack_store(struct kobject *kobj,
 
 
 static struct kobj_attribute ocfs2_attr_cluster_stack =
-        __ATTR(cluster_stack, S_IFREG | S_IRUGO | S_IWUSR,
+        __ATTR(cluster_stack, S_IRUGO | S_IWUSR,
                ocfs2_cluster_stack_show,
                ocfs2_cluster_stack_store);
 
+
+
+static ssize_t ocfs2_dlm_recover_show(struct kobject *kobj,
+                                        struct kobj_attribute *attr,
+                                        char *buf)
+{
+        return snprintf(buf, PAGE_SIZE, "1\n");
+}
+
+static struct kobj_attribute ocfs2_attr_dlm_recover_support =
+        __ATTR(dlm_recover_callback_support, S_IRUGO,
+               ocfs2_dlm_recover_show, NULL);
+
 static struct attribute *ocfs2_attrs[] = {
         &ocfs2_attr_max_locking_protocol.attr,
         &ocfs2_attr_loaded_cluster_plugins.attr,
         &ocfs2_attr_active_cluster_plugin.attr,
         &ocfs2_attr_cluster_stack.attr,
+        &ocfs2_attr_dlm_recover_support.attr,
         NULL,
 };