1 files changed, 4 insertions, 0 deletions

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 8e48b52205aa..0b502f80c691 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -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);