2010-06-29 Jennifer.Averett <Jennifer.Averett@OARcorp.com>

	* libcsupport/include/rtems/libio.h, libfs/Makefile.am,
	libfs/src/defaults/default_chown.c,
	libfs/src/defaults/default_evalpath.c,
	libfs/src/defaults/default_freenode.c,
	libfs/src/defaults/default_fsmount.c,
	libfs/src/defaults/default_link.c,
	libfs/src/defaults/default_mount.c,
	libfs/src/defaults/default_rename.c,
	libfs/src/defaults/default_statvfs.c,
	libfs/src/defaults/default_symlink.c,
	libfs/src/defaults/default_unlink.c,
	libfs/src/defaults/default_utime.c, libfs/src/devfs/devfs_init.c,
	libfs/src/dosfs/msdos_init.c, libfs/src/imfs/imfs_init.c,
	libfs/src/nfsclient/src/nfs.c, libfs/src/rfs/rtems-rfs-rtems.c,
	wrapup/Makefile.am: Fixed typo in default names. Added default
	methods into filesystem tables.
	* libfs/src/defaults/default_close.c,
	libfs/src/defaults/default_evaluate_link.c,
	libfs/src/defaults/default_fpathconf.c,
	libfs/src/defaults/default_fsunmount.c,
	libfs/src/defaults/default_open.c,
	libfs/src/defaults/default_unmount.c: New files.

26 files changed, 311 insertions, 125 deletions

diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index e79d147e99..ee9968877d 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,3 +1,28 @@
+2010-06-29	Jennifer.Averett <Jennifer.Averett@OARcorp.com>
+
+	* libcsupport/include/rtems/libio.h, libfs/Makefile.am,
+	libfs/src/defaults/default_chown.c,
+	libfs/src/defaults/default_evalpath.c,
+	libfs/src/defaults/default_freenode.c,
+	libfs/src/defaults/default_fsmount.c,
+	libfs/src/defaults/default_link.c,
+	libfs/src/defaults/default_mount.c,
+	libfs/src/defaults/default_rename.c,
+	libfs/src/defaults/default_statvfs.c,
+	libfs/src/defaults/default_symlink.c,
+	libfs/src/defaults/default_unlink.c,
+	libfs/src/defaults/default_utime.c, libfs/src/devfs/devfs_init.c,
+	libfs/src/dosfs/msdos_init.c, libfs/src/imfs/imfs_init.c,
+	libfs/src/nfsclient/src/nfs.c, libfs/src/rfs/rtems-rfs-rtems.c,
+	wrapup/Makefile.am: Fixed typo in default names. Added default
+	methods into filesystem tables.
+	* libfs/src/defaults/default_close.c,
+	libfs/src/defaults/default_evaluate_link.c,
+	libfs/src/defaults/default_fpathconf.c,
+	libfs/src/defaults/default_fsunmount.c,
+	libfs/src/defaults/default_open.c,
+	libfs/src/defaults/default_unmount.c: New files.
+
 2010-06-29	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* configure.ac, score/include/rtems/score/percpu.h: Add
diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h
index b3cb8207ca..3b5e373b68 100644
--- a/cpukit/libcsupport/include/rtems/libio.h
+++ b/cpukit/libcsupport/include/rtems/libio.h
@@ -360,6 +360,27 @@ struct _rtems_filesystem_file_handlers_r {
    */
   rtems_filesystem_rmnod_t        rmnod_h;
 };
+/**
+ *  This method defines the interface to the default open(2) 
+ *  system call support which is provided by a file system 
+ *  implementation.
+ */
+int rtems_filesystem_default_open(
+  rtems_libio_t *iop,
+  const char    *pathname,
+  uint32_t       flag,
+  uint32_t       mode
+);
+
+/**
+ *  This method defines the interface to the default close(2) 
+ *  system call support which is provided by a file system 
+ *  implementation.
+ */
+int rtems_filesystem_default_close(
+  rtems_libio_t *iop
+);
+
 
 /**
  *  This method defines the interface to the default read(2) 
diff --git a/cpukit/libfs/Makefile.am b/cpukit/libfs/Makefile.am
index 36fd346bcb..d75c600d4a 100644
--- a/cpukit/libfs/Makefile.am
+++ b/cpukit/libfs/Makefile.am
@@ -16,18 +16,21 @@ EXTRA_DIST = README
 
 noinst_LIBRARIES = libdefaultfs.a
 libdefaultfs_a_SOURCES = \
-    src/defaults/default_chown.c src/defaults/default_fdatasync.c  \
-    src/defaults/default_fsync.c src/defaults/default_lseek.c \
-    src/defaults/default_rename.c src/defaults/default_unlink.c \
-    src/defaults/default_evalpath.c src/defaults/default_freenode.c \
-    src/defaults/default_ftruncate.c src/defaults/default_mount.c \
-    src/defaults/default_rmnod.c src/defaults/default_utime.c \
-    src/defaults/default_fchmod.c src/defaults/default_fsmount.c \
-    src/defaults/default_ioctl.c src/defaults/default_read.c \
-    src/defaults/default_statvfs.c  src/defaults/default_write.c \
-    src/defaults/default_fcntl.c src/defaults/default_fstat.c \
-    src/defaults/default_link.c src/defaults/default_readlink.c \
-    src/defaults/default_symlink.c
+    src/defaults/default_fchmod.c src/defaults/default_freenode.c \
+    src/defaults/default_fsync.c src/defaults/default_link.c \
+    src/defaults/default_read.c src/defaults/default_rmnod.c \
+    src/defaults/default_unlink.c src/defaults/default_chown.c \
+    src/defaults/default_fcntl.c src/defaults/default_fsmount.c \
+    src/defaults/default_ftruncate.c src/defaults/default_lseek.c \
+    src/defaults/default_readlink.c src/defaults/default_statvfs.c \
+    src/defaults/default_utime.c src/defaults/default_evalpath.c \
+    src/defaults/default_fdatasync.c  src/defaults/default_fstat.c \
+    src/defaults/default_ioctl.c src/defaults/default_mount.c \
+    src/defaults/default_rename.c src/defaults/default_symlink.c \
+    src/defaults/default_write.c src/defaults/default_fpathconf.c \
+    src/defaults/default_unmount.c src/defaults/default_evaluate_link.c \
+    src/defaults/default_open.c src/defaults/default_close.c \
+    src/defaults/default_fsunmount.c
 
 noinst_LIBRARIES += libimfs.a
 libimfs_a_SOURCES =
diff --git a/cpukit/libfs/src/defaults/default_chown.c b/cpukit/libfs/src/defaults/default_chown.c
index 36fc907168..82cb0b694f 100644
--- a/cpukit/libfs/src/defaults/default_chown.c
+++ b/cpukit/libfs/src/defaults/default_chown.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_chown_t(
+int rtems_filesystem_default_chown(
  rtems_filesystem_location_info_t  *pathloc,       /* IN */
  uid_t                              owner,         /* IN */
  gid_t                              group          /* IN */
diff --git a/cpukit/libfs/src/defaults/default_close.c b/cpukit/libfs/src/defaults/default_close.c
new file mode 100644
index 0000000000..46ec8803d3
--- /dev/null
+++ b/cpukit/libfs/src/defaults/default_close.c
@@ -0,0 +1,21 @@
+/*
+ *  COPYRIGHT (c) 2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int rtems_filesystem_default_close(
+  rtems_libio_t *iop
+)
+{
+  rtems_set_errno_and_return_minus_one( ENOTSUP );
+}
diff --git a/cpukit/libfs/src/defaults/default_evalpath.c b/cpukit/libfs/src/defaults/default_evalpath.c
index b620e9e239..03e4580b94 100644
--- a/cpukit/libfs/src/defaults/default_evalpath.c
+++ b/cpukit/libfs/src/defaults/default_evalpath.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_evalpath_t(
+int rtems_filesystem_default_evalpath(
   const char                        *pathname,      /* IN     */
   size_t                             pathnamelen,   /* IN     */
   int                                flags,         /* IN     */
diff --git a/cpukit/libfs/src/defaults/default_evaluate_link.c b/cpukit/libfs/src/defaults/default_evaluate_link.c
new file mode 100644
index 0000000000..77b5ce8331
--- /dev/null
+++ b/cpukit/libfs/src/defaults/default_evaluate_link.c
@@ -0,0 +1,24 @@
+/*
+ *  COPYRIGHT (c) 2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int rtems_filesystem_default_evaluate_link(
+  rtems_filesystem_location_info_t *pathloc,     /* IN/OUT */
+  int                               flags        /* IN     */
+)
+{
+  pathloc = NULL;
+  rtems_set_errno_and_return_minus_one( ENOTSUP );
+}
+
diff --git a/cpukit/libfs/src/defaults/default_fpathconf.c b/cpukit/libfs/src/defaults/default_fpathconf.c
new file mode 100644
index 0000000000..f65d7d92fc
--- /dev/null
+++ b/cpukit/libfs/src/defaults/default_fpathconf.c
@@ -0,0 +1,22 @@
+/*
+ *  COPYRIGHT (c) 2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int rtems_filesystem_default_fpathconf(
+  rtems_libio_t *iop,
+  int name
+)
+{
+  rtems_set_errno_and_return_minus_one( ENOTSUP );
+}
diff --git a/cpukit/libfs/src/defaults/default_freenode.c b/cpukit/libfs/src/defaults/default_freenode.c
index 8cc74f430c..bb231d13f7 100644
--- a/cpukit/libfs/src/defaults/default_freenode.c
+++ b/cpukit/libfs/src/defaults/default_freenode.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_freenode_t(
+int rtems_filesystem_default_freenode(
  rtems_filesystem_location_info_t      *pathloc       /* IN */
 )
 {
diff --git a/cpukit/libfs/src/defaults/default_fsmount.c b/cpukit/libfs/src/defaults/default_fsmount.c
index 54fa9578ea..5a442c82b6 100644
--- a/cpukit/libfs/src/defaults/default_fsmount.c
+++ b/cpukit/libfs/src/defaults/default_fsmount.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_fsmount_t(
+int rtems_filesystem_default_fsmount(
   rtems_filesystem_mount_table_entry_t *mt_entry,     /* IN */
   const void                           *data          /* IN */
 )
diff --git a/cpukit/libfs/src/defaults/default_fsunmount.c b/cpukit/libfs/src/defaults/default_fsunmount.c
new file mode 100644
index 0000000000..e879f5c2f8
--- /dev/null
+++ b/cpukit/libfs/src/defaults/default_fsunmount.c
@@ -0,0 +1,21 @@
+/*
+ *  COPYRIGHT (c) 2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int rtems_filesystem_default_fsunmount(
+   rtems_filesystem_mount_table_entry_t *mt_entry    /* IN */
+)
+{
+  return 0;
+}
diff --git a/cpukit/libfs/src/defaults/default_link.c b/cpukit/libfs/src/defaults/default_link.c
index af6fd3946c..d9bc913b27 100644
--- a/cpukit/libfs/src/defaults/default_link.c
+++ b/cpukit/libfs/src/defaults/default_link.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_link_t(
+int rtems_filesystem_default_link(
  rtems_filesystem_location_info_t  *to_loc,      /* IN */
  rtems_filesystem_location_info_t  *parent_loc,  /* IN */
  const char                        *name         /* IN */
diff --git a/cpukit/libfs/src/defaults/default_mount.c b/cpukit/libfs/src/defaults/default_mount.c
index f487d7c8fd..9063b554bc 100644
--- a/cpukit/libfs/src/defaults/default_mount.c
+++ b/cpukit/libfs/src/defaults/default_mount.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_mount_t (
+int rtems_filesystem_default_mount (
    rtems_filesystem_mount_table_entry_t *mt_entry     /* IN */
 )
 {
diff --git a/cpukit/libfs/src/defaults/default_open.c b/cpukit/libfs/src/defaults/default_open.c
new file mode 100644
index 0000000000..b119fbf5be
--- /dev/null
+++ b/cpukit/libfs/src/defaults/default_open.c
@@ -0,0 +1,24 @@
+/*
+ *  COPYRIGHT (c) 2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int rtems_filesystem_default_open(
+  rtems_libio_t *iop,
+  const char    *pathname,
+  uint32_t       flag,
+  uint32_t       mode
+)
+{
+  rtems_set_errno_and_return_minus_one( ENOTSUP );
+}
diff --git a/cpukit/libfs/src/defaults/default_rename.c b/cpukit/libfs/src/defaults/default_rename.c
index 3e3b2170fe..93bf15f2e0 100644
--- a/cpukit/libfs/src/defaults/default_rename.c
+++ b/cpukit/libfs/src/defaults/default_rename.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_rename_t(
+int rtems_filesystem_default_rename(
  rtems_filesystem_location_info_t  *old_parent_loc,  /* IN */
  rtems_filesystem_location_info_t  *old_loc,         /* IN */
  rtems_filesystem_location_info_t  *new_parent_loc,  /* IN */
diff --git a/cpukit/libfs/src/defaults/default_statvfs.c b/cpukit/libfs/src/defaults/default_statvfs.c
index ac0b64b9ca..22d891815f 100644
--- a/cpukit/libfs/src/defaults/default_statvfs.c
+++ b/cpukit/libfs/src/defaults/default_statvfs.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_statvfs_t(
+int rtems_filesystem_default_statvfs(
  rtems_filesystem_location_info_t  *loc,     /* IN  */
  struct statvfs                    *buf      /* OUT */
 )
diff --git a/cpukit/libfs/src/defaults/default_symlink.c b/cpukit/libfs/src/defaults/default_symlink.c
index 171f4ad462..8985d76aef 100644
--- a/cpukit/libfs/src/defaults/default_symlink.c
+++ b/cpukit/libfs/src/defaults/default_symlink.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_symlink_t(
+int rtems_filesystem_default_symlink(
  rtems_filesystem_location_info_t  *loc,         /* IN */
  const char                        *link_name,   /* IN */
  const char                        *node_name
diff --git a/cpukit/libfs/src/defaults/default_unlink.c b/cpukit/libfs/src/defaults/default_unlink.c
index 0e51a2d71c..cf633c6ce1 100644
--- a/cpukit/libfs/src/defaults/default_unlink.c
+++ b/cpukit/libfs/src/defaults/default_unlink.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_unlink_t(
+int rtems_filesystem_default_unlink(
  rtems_filesystem_location_info_t  *parent_pathloc, /* IN */
  rtems_filesystem_location_info_t  *pathloc         /* IN */
 )
diff --git a/cpukit/libfs/src/defaults/default_unmount.c b/cpukit/libfs/src/defaults/default_unmount.c
new file mode 100644
index 0000000000..9fc53c060f
--- /dev/null
+++ b/cpukit/libfs/src/defaults/default_unmount.c
@@ -0,0 +1,21 @@
+/*
+ *  COPYRIGHT (c) 2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int rtems_filesystem_default_unmount(
+  rtems_filesystem_mount_table_entry_t *mt_entry     /* IN */
+)
+{
+  return 0;
+}
diff --git a/cpukit/libfs/src/defaults/default_utime.c b/cpukit/libfs/src/defaults/default_utime.c
index ae8be428a3..77a2f2e8d6 100644
--- a/cpukit/libfs/src/defaults/default_utime.c
+++ b/cpukit/libfs/src/defaults/default_utime.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_utime_t(
+int rtems_filesystem_default_utime(
   rtems_filesystem_location_info_t  *pathloc,       /* IN */
   time_t                             actime,        /* IN */
   time_t                             modtime        /* IN */
diff --git a/cpukit/libfs/src/devfs/devfs_init.c b/cpukit/libfs/src/devfs/devfs_init.c
index 4ce616ebb2..5f6521a045 100644
--- a/cpukit/libfs/src/devfs/devfs_init.c
+++ b/cpukit/libfs/src/devfs/devfs_init.c
@@ -20,21 +20,22 @@ rtems_filesystem_operations_table devFS_ops =
 {
     devFS_evaluate_path,
     devFS_evaluate_for_make,
-    NULL,
-    NULL,
+    rtems_filesystem_default_link,
+    rtems_filesystem_default_unlink,
     devFS_node_type,
     devFS_mknod,
-    NULL,
-    NULL,
-    NULL,
+    rtems_filesystem_default_chown,
+    rtems_filesystem_default_freenode,
+    rtems_filesystem_default_mount,
     devFS_initialize,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL
+    rtems_filesystem_default_unmount,
+    rtems_filesystem_default_fsunmount,
+    rtems_filesystem_default_utime,
+    rtems_filesystem_default_evaluate_link,
+    rtems_filesystem_default_symlink,
+    rtems_filesystem_default_readlink,
+    rtems_filesystem_default_rename,
+    rtems_filesystem_default_statvfs 
 };
 
 
@@ -45,15 +46,15 @@ rtems_filesystem_file_handlers_r devFS_file_handlers =
     devFS_read,
     devFS_write,
     devFS_ioctl,
-    NULL,
+    rtems_filesystem_default_lseek,
     devFS_stat,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL
+    rtems_filesystem_default_fchmod,
+    rtems_filesystem_default_ftruncate,
+    rtems_filesystem_default_fpathconf,
+    rtems_filesystem_default_fsync,
+    rtems_filesystem_default_fdatasync,
+    rtems_filesystem_default_fcntl,
+    rtems_filesystem_default_rmnod
 };
 
 
diff --git a/cpukit/libfs/src/dosfs/msdos_init.c b/cpukit/libfs/src/dosfs/msdos_init.c
index 20d45764ec..217e0c1f3a 100644
--- a/cpukit/libfs/src/dosfs/msdos_init.c
+++ b/cpukit/libfs/src/dosfs/msdos_init.c
@@ -22,22 +22,22 @@
 const rtems_filesystem_operations_table  msdos_ops = {
   .evalpath_h     =  msdos_eval_path,
   .evalformake_h  =  msdos_eval4make,
-  .link_h         =  NULL,
+  .link_h         =  rtems_filesystem_default_link,
   .unlink_h       =  msdos_file_rmnod,
   .node_type_h    =  msdos_node_type,
   .mknod_h        =  msdos_mknod,
-  .chown_h        =  NULL,
+  .chown_h        =  rtems_filesystem_default_chown,
   .freenod_h      =  msdos_free_node_info,
-  .mount_h        =  NULL,
+  .mount_h        =  rtems_filesystem_default_mount,
   .fsmount_me_h   =  rtems_dosfs_initialize,
-  .unmount_h      =  NULL,
+  .unmount_h      =  rtems_filesystem_default_unmount,
   .fsunmount_me_h =  msdos_shut_down,
-  .utime_h        =  NULL,
-  .eval_link_h    =  NULL,
-  .symlink_h      =  NULL,
-  .readlink_h     =  NULL,
+  .utime_h        =  rtems_filesystem_default_utime,
+  .eval_link_h    =  rtems_filesystem_default_evaluate_link,
+  .symlink_h      =  rtems_filesystem_default_symlink,
+  .readlink_h     =  rtems_filesystem_default_readlink,
   .rename_h       =  msdos_rename,
-  .statvfs_h      =  NULL
+  .statvfs_h      =  rtems_filesystem_default_statvfs
 };
 
 /* msdos_initialize --
diff --git a/cpukit/libfs/src/imfs/imfs_init.c b/cpukit/libfs/src/imfs/imfs_init.c
index ebb00278d5..0631093043 100644
--- a/cpukit/libfs/src/imfs/imfs_init.c
+++ b/cpukit/libfs/src/imfs/imfs_init.c
@@ -43,7 +43,7 @@ const rtems_filesystem_operations_table IMFS_ops = {
   .symlink_h = IMFS_symlink,
   .readlink_h = IMFS_readlink,
   .rename_h = IMFS_rename,
-  .statvfs_h = NULL
+  .statvfs_h = rtems_filesystem_default_statvfs
 };
 
 int IMFS_initialize(
diff --git a/cpukit/libfs/src/nfsclient/src/nfs.c b/cpukit/libfs/src/nfsclient/src/nfs.c
index de902cbbad..6882d1a66e 100644
--- a/cpukit/libfs/src/nfsclient/src/nfs.c
+++ b/cpukit/libfs/src/nfsclient/src/nfs.c
@@ -2472,21 +2472,23 @@ cleanup:
 struct _rtems_filesystem_operations_table nfs_fs_ops = {
 		nfs_evalpath,		/* MANDATORY */
 		nfs_evalformake,	/* MANDATORY; may set errno=ENOSYS and return -1 */
-		nfs_link,			/* OPTIONAL; may be NULL */
-		nfs_unlink,			/* OPTIONAL; may be NULL */
-		nfs_node_type,		/* OPTIONAL; may be NULL; BUG in mount - no test!! */
-		nfs_mknod,			/* OPTIONAL; may be NULL */
-		nfs_chown,			/* OPTIONAL; may be NULL */
-		nfs_freenode,		/* OPTIONAL; may be NULL; (release node_access) */
-		nfs_mount,			/* OPTIONAL; may be NULL */
-		rtems_nfsfs_initialize,		/* OPTIONAL; may be NULL -- not used anymore */
-		nfs_unmount,		/* OPTIONAL; may be NULL */
-		nfs_fsunmount_me,	/* OPTIONAL; may be NULL */
-		nfs_utime,			/* OPTIONAL; may be NULL */
-		nfs_eval_link,		/* OPTIONAL; may be NULL */
-		nfs_symlink,		/* OPTIONAL; may be NULL */
-		nfs_readlink,		/* OPTIONAL; may be NULL */
-		NULL				/* OPTIONAL; may be NULL */
+		nfs_link,			/* OPTIONAL; may be defaulted */
+		nfs_unlink,			/* OPTIONAL; may be defaulted */
+		nfs_node_type,		/* OPTIONAL; may be defaulted; BUG in mount - no test!! */
+		nfs_mknod,			/* OPTIONAL; may be defaulted */
+		nfs_chown,			/* OPTIONAL; may be defaulted */
+		nfs_freenode,		/* OPTIONAL; may be defaulted; (release node_access) */
+		nfs_mount,			/* OPTIONAL; may be defaulted */
+		rtems_nfsfs_initialize,		/* OPTIONAL; may be defaulted -- not used anymore */
+		nfs_unmount,		/* OPTIONAL; may be defaulted */
+		nfs_fsunmount_me,	/* OPTIONAL; may be defaulted */
+		nfs_utime,			/* OPTIONAL; may be defaulted */
+		nfs_eval_link,		/* OPTIONAL; may be defaulted */
+		nfs_symlink,		/* OPTIONAL; may be defaulted */
+		nfs_readlink,		/* OPTIONAL; may be defaulted */
+		rtems_filesystem_default_rename,	/* OPTIONAL; may be defaulted */
+                rtems_filesystem_default_statvfs	/* OPTIONAL; may be defaulted */
+
 };
 
 /*****************************************
@@ -3125,58 +3127,58 @@ static int nfs_dir_rmnod(
 /* the file handlers table */
 static
 struct _rtems_filesystem_file_handlers_r nfs_file_file_handlers = {
-		nfs_file_open,			/* OPTIONAL; may be NULL */
-		nfs_file_close,			/* OPTIONAL; may be NULL */
-		nfs_file_read,			/* OPTIONAL; may be NULL */
-		nfs_file_write,			/* OPTIONAL; may be NULL */
-		nfs_file_ioctl,			/* OPTIONAL; may be NULL */
-		nfs_file_lseek,			/* OPTIONAL; may be NULL */
-		nfs_fstat,				/* OPTIONAL; may be NULL */
-		nfs_fchmod,				/* OPTIONAL; may be NULL */
-		nfs_file_ftruncate,		/* OPTIONAL; may be NULL */
-		nfs_file_fpathconf,		/* OPTIONAL; may be NULL - UNUSED */
-		nfs_file_fsync,			/* OPTIONAL; may be NULL */
-		nfs_file_fdatasync,		/* OPTIONAL; may be NULL */
-		nfs_file_fcntl,			/* OPTIONAL; may be NULL */
-		nfs_unlink,				/* OPTIONAL; may be NULL */
+		nfs_file_open,			/* OPTIONAL; may be defaulted */
+		nfs_file_close,			/* OPTIONAL; may be defaulted */
+		nfs_file_read,			/* OPTIONAL; may be defaulted */
+		nfs_file_write,			/* OPTIONAL; may be defaulted */
+		nfs_file_ioctl,			/* OPTIONAL; may be defaulted */
+		nfs_file_lseek,			/* OPTIONAL; may be defaulted */
+		nfs_fstat,				/* OPTIONAL; may be defaulted */
+		nfs_fchmod,				/* OPTIONAL; may be defaulted */
+		nfs_file_ftruncate,		/* OPTIONAL; may be defaulted */
+		nfs_file_fpathconf,		/* OPTIONAL; may be defaulted - UNUSED */
+		nfs_file_fsync,			/* OPTIONAL; may be defaulted */
+		nfs_file_fdatasync,		/* OPTIONAL; may be defaulted */
+		nfs_file_fcntl,			/* OPTIONAL; may be defaulted */
+		nfs_unlink,				/* OPTIONAL; may be defaulted */
 };
 
 /* the directory handlers table */
 static
 struct _rtems_filesystem_file_handlers_r nfs_dir_file_handlers = {
-		nfs_dir_open,			/* OPTIONAL; may be NULL */
-		nfs_dir_close,			/* OPTIONAL; may be NULL */
-		nfs_dir_read,			/* OPTIONAL; may be NULL */
-		nfs_dir_write,			/* OPTIONAL; may be NULL */
-		nfs_dir_ioctl,			/* OPTIONAL; may be NULL */
-		nfs_dir_lseek,			/* OPTIONAL; may be NULL */
-		nfs_fstat,				/* OPTIONAL; may be NULL */
-		nfs_fchmod,				/* OPTIONAL; may be NULL */
-		nfs_dir_ftruncate,		/* OPTIONAL; may be NULL */
-		nfs_dir_fpathconf,		/* OPTIONAL; may be NULL - UNUSED */
-		nfs_dir_fsync,			/* OPTIONAL; may be NULL */
-		nfs_dir_fdatasync,		/* OPTIONAL; may be NULL */
-		nfs_dir_fcntl,			/* OPTIONAL; may be NULL */
-		nfs_dir_rmnod,				/* OPTIONAL; may be NULL */
+		nfs_dir_open,			/* OPTIONAL; may be defaulted */
+		nfs_dir_close,			/* OPTIONAL; may be defaulted */
+		nfs_dir_read,			/* OPTIONAL; may be defaulted */
+		nfs_dir_write,			/* OPTIONAL; may be defaulted */
+		nfs_dir_ioctl,			/* OPTIONAL; may be defaulted */
+		nfs_dir_lseek,			/* OPTIONAL; may be defaulted */
+		nfs_fstat,				/* OPTIONAL; may be defaulted */
+		nfs_fchmod,				/* OPTIONAL; may be defaulted */
+		nfs_dir_ftruncate,		/* OPTIONAL; may be defaulted */
+		nfs_dir_fpathconf,		/* OPTIONAL; may be defaulted - UNUSED */
+		nfs_dir_fsync,			/* OPTIONAL; may be defaulted */
+		nfs_dir_fdatasync,		/* OPTIONAL; may be defaulted */
+		nfs_dir_fcntl,			/* OPTIONAL; may be defaulted */
+		nfs_dir_rmnod,				/* OPTIONAL; may be defaulted */
 };
 
 /* the link handlers table */
 static
 struct _rtems_filesystem_file_handlers_r nfs_link_file_handlers = {
-		nfs_link_open,			/* OPTIONAL; may be NULL */
-		nfs_link_close,			/* OPTIONAL; may be NULL */
-		nfs_link_read,			/* OPTIONAL; may be NULL */
-		nfs_link_write,			/* OPTIONAL; may be NULL */
-		nfs_link_ioctl,			/* OPTIONAL; may be NULL */
-		nfs_link_lseek,			/* OPTIONAL; may be NULL */
-		nfs_fstat,				/* OPTIONAL; may be NULL */
-		nfs_fchmod,				/* OPTIONAL; may be NULL */
-		nfs_link_ftruncate,		/* OPTIONAL; may be NULL */
-		nfs_link_fpathconf,		/* OPTIONAL; may be NULL - UNUSED */
-		nfs_link_fsync,			/* OPTIONAL; may be NULL */
-		nfs_link_fdatasync,		/* OPTIONAL; may be NULL */
-		nfs_link_fcntl,			/* OPTIONAL; may be NULL */
-		nfs_unlink,				/* OPTIONAL; may be NULL */
+		nfs_link_open,			/* OPTIONAL; may be defaulted */
+		nfs_link_close,			/* OPTIONAL; may be defaulted */
+		nfs_link_read,			/* OPTIONAL; may be defaulted */
+		nfs_link_write,			/* OPTIONAL; may be defaulted */
+		nfs_link_ioctl,			/* OPTIONAL; may be defaulted */
+		nfs_link_lseek,			/* OPTIONAL; may be defaulted */
+		nfs_fstat,				/* OPTIONAL; may be defaulted */
+		nfs_fchmod,				/* OPTIONAL; may be defaulted */
+		nfs_link_ftruncate,		/* OPTIONAL; may be defaulted */
+		nfs_link_fpathconf,		/* OPTIONAL; may be defaulted - UNUSED */
+		nfs_link_fsync,			/* OPTIONAL; may be defaulted */
+		nfs_link_fdatasync,		/* OPTIONAL; may be defaulted */
+		nfs_link_fcntl,			/* OPTIONAL; may be defaulted */
+		nfs_unlink,				/* OPTIONAL; may be defaulted */
 };
 
 /* we need a dummy driver entry table to get a
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-rtems.c b/cpukit/libfs/src/rfs/rtems-rfs-rtems.c
index 3afa351302..845162863e 100644
--- a/cpukit/libfs/src/rfs/rtems-rfs-rtems.c
+++ b/cpukit/libfs/src/rfs/rtems-rfs-rtems.c
@@ -1203,19 +1203,19 @@ rtems_rfs_rtems_statvfs (rtems_filesystem_location_info_t* pathloc,
  */
 const rtems_filesystem_file_handlers_r rtems_rfs_rtems_link_handlers =
 {
-  .open_h      = NULL,
-  .close_h     = NULL,
-  .read_h      = NULL,
-  .write_h     = NULL,
-  .ioctl_h     = NULL,
-  .lseek_h     = NULL,
+  .open_h      = rtems_filesystem_default_open,
+  .close_h     = rtems_filesystem_default_close,
+  .read_h      = rtems_filesystem_default_read,
+  .write_h     = rtems_filesystem_default_write,
+  .ioctl_h     = rtems_filesystem_default_ioctl,
+  .lseek_h     = rtems_filesystem_default_lseek,
   .fstat_h     = rtems_rfs_rtems_stat,
-  .fchmod_h    = NULL,
-  .ftruncate_h = NULL,
-  .fpathconf_h = NULL,
-  .fsync_h     = NULL,
-  .fdatasync_h = NULL,
-  .fcntl_h     = NULL,
+  .fchmod_h    = rtems_filesystem_default_fchmod,
+  .ftruncate_h = rtems_filesystem_default_ftruncate,
+  .fpathconf_h = rtems_filesystem_default_fpathconf,
+  .fsync_h     = rtems_filesystem_default_fsync,
+  .fdatasync_h = rtems_filesystem_default_fdatasync,
+  .fcntl_h     = rtems_filesystem_default_fcntl,
   .rmnod_h     = rtems_rfs_rtems_rmnod
 };
 
@@ -1240,12 +1240,12 @@ const rtems_filesystem_operations_table rtems_rfs_ops =
   .mknod_h        = rtems_rfs_rtems_mknod,
   .chown_h        = rtems_rfs_rtems_chown,
   .freenod_h      = rtems_rfs_rtems_freenodinfo,
-  .mount_h        = NULL,
+  .mount_h        = rtems_filesystem_default_mount,
   .fsmount_me_h   = rtems_rfs_rtems_initialise,
-  .unmount_h      = NULL,
+  .unmount_h      = rtems_filesystem_default_unmount,
   .fsunmount_me_h = rtems_rfs_rtems_shutdown,
   .utime_h        = rtems_rfs_rtems_utime,
-  .eval_link_h    = NULL, /* never called cause we lie in the node type */
+  .eval_link_h    = rtems_filesystem_default_evaluate_link, /* never called cause we lie in the node type */
   .symlink_h      = rtems_rfs_rtems_symlink,
   .readlink_h     = rtems_rfs_rtems_readlink,
   .rename_h       = rtems_rfs_rtems_rename,
diff --git a/cpukit/wrapup/Makefile.am b/cpukit/wrapup/Makefile.am
index 81bb9e5a18..4622165fdd 100644
--- a/cpukit/wrapup/Makefile.am
+++ b/cpukit/wrapup/Makefile.am
@@ -27,6 +27,7 @@ TMP_LIBS += ../libblock/libblock.a
 if LIBDOSFS
 TMP_LIBS += ../libfs/libdosfs.a
 endif
+TMP_LIBS += ../libfs/libdefaultfs.a
 TMP_LIBS += ../libfs/libimfs.a
 TMP_LIBS += ../libfs/librfs.a