(diskfs_S_file_reparent):

  Don't release a reference to any old shadow_root if it was == NODE.
  Don't aquire a new reference for NODE.

1 files changed, 1 insertions, 2 deletions

diff --git a/libdiskfs/file-reparent.c b/libdiskfs/file-reparent.c
index 83b4b309..bef01fac 100644
--- a/libdiskfs/file-reparent.c
+++ b/libdiskfs/file-reparent.c
@@ -43,7 +43,7 @@ diskfs_S_file_reparent (struct protid *cred, mach_port_t parent,
   if (! err)
     {
       /* Remove old shadow root state.  */
-      if (new_cred->po->shadow_root)
+      if (new_cred->po->shadow_root && new_cred->po->shadow_root != node)
 	{
 	  mutex_lock (&new_cred->po->shadow_root->lock);
 	  diskfs_nput (new_cred->po->shadow_root);
@@ -53,7 +53,6 @@ diskfs_S_file_reparent (struct protid *cred, mach_port_t parent,
 
       /* And install PARENT instead.  */
       new_cred->po->shadow_root = node;
-      diskfs_nref (node);
       new_cred->po->shadow_root_parent = parent;
 
       *new = ports_get_right (new_cred);