2.4.12

 fs

diff -u --recursive --new-file v2.4.11/linux/fs/namespace.c linux/fs/namespace.c
--- v2.4.11/linux/fs/namespace.c   Tue Oct  9 17:06:53 2001
+++ linux/fs/namespace.c   Wed Oct 10 15:39:04 2001
@@ -336,9 +336,6 @@
    struct vfsmount *p;
    LIST_HEAD(kill);
 
-   if (list_empty(&mnt->mnt_list))
-      return;
-
    for (p = mnt; p; p = next_mnt(p, mnt)) {
       list_del(&p->mnt_list);
       list_add(&p->mnt_list, &kill);
@@ -418,7 +415,8 @@
    }
    retval = -EBUSY;
    if (atomic_read(&mnt->mnt_count) == 2 || flags & MNT_DETACH) {
-      umount_tree(mnt);
+      if (!list_empty(&mnt->mnt_list))
+         umount_tree(mnt);
       retval = 0;
    }
    spin_unlock(&dcache_lock);
@@ -592,9 +590,10 @@
 
    if (mnt) {
       err = graft_tree(mnt, nd);
-      if (err && recurse)
+      if (err)
          umount_tree(mnt);
-      mntput(mnt);
+      else
+         mntput(mnt);
    }
 
    up(&mount_sem);