Index: linux-2.6.10/fs/namespace.c
===================================================================
--- linux-2.6.10.orig/fs/namespace.c	2005-04-07 14:55:39.000000000 +0800
+++ linux-2.6.10/fs/namespace.c	2005-04-07 14:55:41.612112360 +0800
@@ -62,6 +62,7 @@
 		INIT_LIST_HEAD(&mnt->mnt_mounts);
 		INIT_LIST_HEAD(&mnt->mnt_list);
 		INIT_LIST_HEAD(&mnt->mnt_fslink);
+ 		INIT_LIST_HEAD(&mnt->mnt_lustre_list);
 		if (name) {
 			int size = strlen(name)+1;
 			char *newname = kmalloc(size, GFP_KERNEL);
@@ -177,6 +178,9 @@
 {
 	struct super_block *sb = mnt->mnt_sb;
 	dput(mnt->mnt_root);
+        spin_lock(&dcache_lock);
+        list_del(&mnt->mnt_lustre_list);
+        spin_unlock(&dcache_lock);
 	free_vfsmnt(mnt);
 	deactivate_super(sb);
 }
Index: linux-2.6.10/include/linux/dcache.h
===================================================================
--- linux-2.6.10.orig/include/linux/dcache.h	2005-04-07 14:55:40.871224992 +0800
+++ linux-2.6.10/include/linux/dcache.h	2005-04-07 15:12:37.823624728 +0800
@@ -167,7 +167,10 @@
 #define DCACHE_UNHASHED		0x0010	
 #define DCACHE_LUSTRE_INVALID	0x0020	/* invalidated by Lustre */
 
-#define DCACHE_CROSS_REF       0x0040  /* entry points to inode on another MDS */
+#define DCACHE_CROSS_REF        0x0040  /* entry points to inode on another MDS */
+
+
+
 
 extern spinlock_t dcache_lock;