switch mnt_namespace ->root to struct mount

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 21a8261256dd..d4016f911ef9 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2197,7 +2197,7 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns,
         struct mnt_namespace *new_ns;
         struct vfsmount *rootmnt = NULL, *pwdmnt = NULL;
         struct mount *p, *q;
-        struct mount *old = real_mount(mnt_ns->root);
+        struct mount *old = mnt_ns->root;
         struct mount *new;
 
         new_ns = alloc_mnt_ns();
@@ -2212,7 +2212,7 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns,
                 kfree(new_ns);
                 return ERR_PTR(-ENOMEM);
         }
-        new_ns->root = &new->mnt;
+        new_ns->root = new;
         br_write_lock(vfsmount_lock);
         list_add_tail(&new_ns->list, &new->mnt_list);
         br_write_unlock(vfsmount_lock);
@@ -2282,7 +2282,7 @@ static struct mnt_namespace *create_mnt_ns(struct vfsmount *m)
                 struct mount *mnt = real_mount(m);
                 mnt->mnt_ns = new_ns;
                 __mnt_make_longterm(mnt);
-                new_ns->root = m;
+                new_ns->root = mnt;
                 list_add(&new_ns->list, &mnt->mnt_list);
         } else {
                 mntput(m);
@@ -2512,8 +2512,8 @@ static void __init init_mount_tree(void)
         init_task.nsproxy->mnt_ns = ns;
         get_mnt_ns(ns);
 
-        root.mnt = ns->root;
-        root.dentry = ns->root->mnt_root;
+        root.mnt = mnt;
+        root.dentry = mnt->mnt_root;
 
         set_fs_pwd(current->fs, &root);
         set_fs_root(current->fs, &root);
@@ -2560,7 +2560,7 @@ void put_mnt_ns(struct mnt_namespace *ns)
                 return;
         down_write(&namespace_sem);
         br_write_lock(vfsmount_lock);
-        umount_tree(real_mount(ns->root), 0, &umount_list);
+        umount_tree(ns->root, 0, &umount_list);
         br_write_unlock(vfsmount_lock);
         up_write(&namespace_sem);
         release_mounts(&umount_list);