5 files changed, 13 insertions, 12 deletions

diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 2f5503902c37..78db4953a800 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -232,7 +232,7 @@ static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
         }
 
         mntget(newmnt);
-        err = do_add_mount(newmnt, nd, MNT_SHRINKABLE, &afs_vfsmounts);
+        err = do_add_mount(newmnt, &nd->path, MNT_SHRINKABLE, &afs_vfsmounts);
         switch (err) {
         case 0:
                 path_put(&nd->path);
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index d82374c9e329..d2c8eef84f3c 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -226,7 +226,7 @@ static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd,
         int err;
 
         mntget(newmnt);
-        err = do_add_mount(newmnt, nd, nd->path.mnt->mnt_flags, mntlist);
+        err = do_add_mount(newmnt, &nd->path, nd->path.mnt->mnt_flags, mntlist);
         switch (err) {
         case 0:
                 path_put(&nd->path);
diff --git a/fs/namespace.c b/fs/namespace.c
index 411728c0c8bb..6e283c93b50d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1667,31 +1667,31 @@ static noinline int do_new_mount(struct nameidata *nd, char *type, int flags,
         if (IS_ERR(mnt))
                 return PTR_ERR(mnt);
 
-        return do_add_mount(mnt, nd, mnt_flags, NULL);
+        return do_add_mount(mnt, &nd->path, mnt_flags, NULL);
 }
 
 /*
  * add a mount into a namespace's mount tree
  * - provide the option of adding the new mount to an expiration list
  */
-int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
+int do_add_mount(struct vfsmount *newmnt, struct path *path,
                  int mnt_flags, struct list_head *fslist)
 {
         int err;
 
         down_write(&namespace_sem);
         /* Something was mounted here while we slept */
-        while (d_mountpoint(nd->path.dentry) &&
-               follow_down(&nd->path.mnt, &nd->path.dentry))
+        while (d_mountpoint(path->dentry) &&
+               follow_down(&path->mnt, &path->dentry))
                 ;
         err = -EINVAL;
-        if (!check_mnt(nd->path.mnt))
+        if (!check_mnt(path->mnt))
                 goto unlock;
 
         /* Refuse the same filesystem on the same mount point */
         err = -EBUSY;
-        if (nd->path.mnt->mnt_sb == newmnt->mnt_sb &&
-            nd->path.mnt->mnt_root == nd->path.dentry)
+        if (path->mnt->mnt_sb == newmnt->mnt_sb &&
+            path->mnt->mnt_root == path->dentry)
                 goto unlock;
 
         err = -EINVAL;
@@ -1699,7 +1699,7 @@ int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
                 goto unlock;
 
         newmnt->mnt_flags = mnt_flags;
-        if ((err = graft_tree(newmnt, &nd->path)))
+        if ((err = graft_tree(newmnt, path)))
                 goto unlock;
 
         if (fslist) /* add to the specified expiration list */
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 2f285ef76399..66df08dd1caf 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -129,7 +129,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
                 goto out_err;
 
         mntget(mnt);
-        err = do_add_mount(mnt, nd, nd->path.mnt->mnt_flags|MNT_SHRINKABLE,
+        err = do_add_mount(mnt, &nd->path, nd->path.mnt->mnt_flags|MNT_SHRINKABLE,
                            &nfs_automount_list);
         if (err < 0) {
                 mntput(mnt);
diff --git a/include/linux/mount.h b/include/linux/mount.h
index b5efaa2132ab..30a1d63b6fb5 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -105,7 +105,8 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
 
 struct nameidata;
 
-extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
+struct path;
+extern int do_add_mount(struct vfsmount *newmnt, struct path *path,
                         int mnt_flags, struct list_head *fslist);
 
 extern void mark_mounts_for_expiry(struct list_head *mounts);