Fix the regression created by "set S_DEAD on unlink()..." commit
[linux-3.10.git] / fs / configfs / dir.c
index 8e48b52..0b502f8 100644 (file)
@@ -645,6 +645,7 @@ static void detach_groups(struct config_group *group)
 
                configfs_detach_group(sd->s_element);
                child->d_inode->i_flags |= S_DEAD;
+               dont_mount(child);
 
                mutex_unlock(&child->d_inode->i_mutex);
 
@@ -840,6 +841,7 @@ static int configfs_attach_item(struct config_item *parent_item,
                        mutex_lock(&dentry->d_inode->i_mutex);
                        configfs_remove_dir(item);
                        dentry->d_inode->i_flags |= S_DEAD;
+                       dont_mount(dentry);
                        mutex_unlock(&dentry->d_inode->i_mutex);
                        d_delete(dentry);
                }
@@ -882,6 +884,7 @@ static int configfs_attach_group(struct config_item *parent_item,
                if (ret) {
                        configfs_detach_item(item);
                        dentry->d_inode->i_flags |= S_DEAD;
+                       dont_mount(dentry);
                }
                configfs_adjust_dir_dirent_depth_after_populate(sd);
                mutex_unlock(&dentry->d_inode->i_mutex);
@@ -1725,6 +1728,7 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
        mutex_unlock(&configfs_symlink_mutex);
        configfs_detach_group(&group->cg_item);
        dentry->d_inode->i_flags |= S_DEAD;
+       dont_mount(dentry);
        mutex_unlock(&dentry->d_inode->i_mutex);
 
        d_delete(dentry);