Applies to:
Windows Server 2008 R2 RTM [Windows Server 2008 R2 Service Pack 0, Windows Server 2008 R2 No Service Pack]

An official KB article with a similar list is available at:
968429 List of currently available hotfixes for Distributed File System (DFS) technologies in Windows Server 2008 and in Windows Server 2008 R2
http://support.microsoft.com/?id=968429

Note: You should check http://support.microsoft.com for the latest version of the different files.

List of DFS related hotfixes post RTM for Windows Server 2008 R2 as of Oct. 21th, 2011:

2549311 You cannot access a DFS share by using a valid user account in Windows Server 2008 R2, in Windows 7, in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=2549311
    Update(s):
        Dfsc.sys 6.1.7600.20969
    Supersede(s):
        2537589 SMB/CIFS sessions leak in Windows Vista, in Windows Server 2008, in Windows 7 and in Windows Server 2008 R2
        2535512 MS11-042: Vulnerabilities in Distributed File System could allow remote code execution: June 14, 2011
        983620 You cannot access a DFS share through a mapped network drive on a computer that is running Windows 7 or Windows Server 2008 R2
        968429 List of currently available hotfixes for Distributed File System (DFS) technologies in Windows Server 2008 and in Windows Server 2008 R2

2512723 DFS Namespace service requires a long time to process a NetDfsRemove request if the specified DFS link does not exist in Windows Server 2008 R2 SP1
http://support.microsoft.com/?id=2512723
    Update(s):
        Dfsn-serverservice-ppdlic.xrm-ms
        Dfssvc.exe 6.1.7601.21665
    Supersede(s):
        2464365 The ACL permission of some DFS folders is incorrectly reset after you restart the DFS Namespace service in Windows Server 2008 or in Windows Server 2008 R2
        2394849 The DACL of a DFS link is corrupted in Windows Server 2008, in Windows Vista, in Windows 7 or in Windows Server 2008 R2 if you use the Dfsutil.exe utility to export DFS configuration data from the DFS link
        2285823 The DFS Namespace service becomes inaccessible if the domain controller that plays the Inter-Site Topology Generator (ISTG) role is down on a Windows Server 2008 R2-based computer
        2028988 The DFS Namespaces service requires a long time to process a "NetDfsAdd" request when a duplicated DFS link exists in Windows Server 2008 R2

2560758 Files are deleted permanently
http://support.microsoft.com/?id=2560758
    Update(s):
        Shell32.dll 6.1.7600.21005 14,169,088 09-Jul-2011 05:25 x64

2604201 Handle count of the DFSR service keeps increasing in Windows Server 2008 R2
http://support.microsoft.com/?id=2604201
    Update(s):
        Dfsrprovs.mof
        Dfsrress.dll 6.1.7600.16385
        Dfsrs.exe 6.1.7600.21054
    Supersede(s):
        2461385 The DFS Replication service leaks download tasks, and an outgoing replication backlog occurs in Windows Server 2008 R2
        2450944 Some folders or files are unexpectedly deleted on the upstream server after you restart the DFS Replication service in Windows Server 2003 R2, in Windows Server 2008 or in Windows Server 2008 R2
        2401600 The Dcdiag.exe VerifyReferences test fails on an RODC that is running Windows Server 2008 R2
        2387778 You find a very large increase in the DFS Replication backlogs
        2285835 An outgoing replication backlog occurs after you convert a read/write replicated folder to a read-only replicated folder in Windows Server 2008 R2
        981609 DFS Replication does not work in a Windows Server 2008 R2-based failover cluster if you use a third-party storage management product
        980654 The DFS Replication service stops responding on the downstream server in Windows Server 2008 R2
        979524 The DFS Replication service crashes randomly in x64-based versions of Windows Server 2008 R2
        975763 DFS Replication does not use Remote Differential Compression (RDC) when replicating very large files on a computer that is running Windows Server 2008 R2

980642 A long delay occurs when you manage a DFS replication group from Windows Server 2008 R2 or from Windows 7
http://support.microsoft.com/?id=980642
    Update(s):
        Dfsobjectmodel.dll 6.1.7600.20642 1,114,112 12-Feb-2010 09:55 x86
    Supersede(s):
        971079 You cannot add a DFS replication member to a replication group on a Windows Server 2008 R2 Beta-based or Windows Server 2008 RC-based system if the added DFSR member comes from another domain

979564 The DFS Replication Management Pack shows alerts for cluster network names that are in the “healthy” status on a Windows Server 2008 R2 failover cluster
http://support.microsoft.com/?id=979564
    Update(s):
        Dfsrclus.dll 6.1.7600.20621

976655 You cannot perform a system state restore in the Directory Service Restore mode on a read-only domain controller that is running Windows Server 2008 R2 if DFS Replication is used to replicate the SYSVOL folder
http://support.microsoft.com/?id=976655
    Update(s):
        Dfsrro.sys 6.1.7600.20578

2563953 An SMB share is displayed incorrectly as an NFS share in Windows 7 or in Windows Server 2008 R2
http://support.microsoft.com/?id=2563953
    Update(s):
        Nfs-clientcore-ppdlic.xrm-ms
        Nfsclnt.exe 6.1.7600.20995
        Nfsnp.dll 6.1.7600.20995
        Nfsrdr.mof
        Nfsrdr.sys 6.1.7600.20995
    Supersede(s):
        2532159 Application may stop responding when it accesses some NFS shares from the Client for NFS component in Windows Vista, in Windows Server 2008, in Windows 7, or in Windows Server 2008 R2
        2257487 You cannot mount shares from an NFS file server on a client computer that is running Windows 7 or Windows Server 2008 R2 when you use NFS version 2 on the file server
        978347 Many connections have a CLOSE_WAIT status after you map some network drives on a Windows 7 or Windows Server 2008 R2-based client computer and access them several times on an NFS server

2554414 "0x0000001E" Stop error when you add some NFS shares to a DFS namespace or to a DFS Replication group in Windows Server 2008 R2
http://support.microsoft.com/?id=2554414
    Update(s):
        Msnfsflt.mof
        Msnfsflt.sys 6.1.7600.16385
        Nfs-servercore-ppdlic.xrm-ms
        Nfssvc.exe 6.1.7600.20971
        Nfssvr.mof
        Nfssvr.sys 6.1.7600.20971

Supersedes:
    2485543 You cannot access or mount a Windows Server 2008 R2-based NFS share after a failover if the NFS share uses Krb5 or Krb5i authentication
    2485529 "Permission Denied" error when a UNIX user accesses files on an NFS share in Windows Server 2008 R2
    2462576 The NFS share cannot be brought online in Windows Server 2008 R2 when you try to create the NFS share as a cluster resource on a third-party storage disk
    2359344 The inheritable ACEs may not be propagated correctly to the child object on an NFS share when you enable the KeepInheritance registry value in Windows Server 2008 R2
    2222746 File permissions are incorrectly set when you share a folder on a Windows Server 2008 R2, Windows Server 2008 or Windows Storage Server 2008-based NFS server
    969274 Time stamps of files on an NFS share are displayed incorrectly on a Windows Server 2003 R2 SP2-based or Windows Server 2008 R2-based computer
    955547 You cannot create or rename files as expected when you try to use similar file names that differ only in capitalization in an NFS shared directory that was exported from a Windows Server 2003 R2-based or Windows Server 2008 R2-based NFS Server