Merge git://git.linux-nfs.org/projects/trondmy/nfs-2.6

* git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (87 commits)
  NFSv4: Disallow 'mount -t nfs4 -overs=2' and 'mount -t nfs4 -overs=3'
  NFS: Allow the "nfs" file system type to support NFSv4
  NFS: Move details of nfs4_get_sb() to a helper
  NFS: Refactor NFSv4 text-based mount option validation
  NFS: Mount option parser should detect missing "port="
  NFS: out of date comment regarding O_EXCL above nfs3_proc_create()
  NFS: Handle a zero-length auth flavor list
  SUNRPC: Ensure that sunrpc gets initialised before nfs, lockd, etc...
  nfs: fix compile error in rpc_pipefs.h
  nfs: Remove reference to generic_osync_inode from a comment
  SUNRPC: cache must take a reference to the cache detail's module on open()
  NFS: Use the DNS resolver in the mount code.
  NFS: Add a dns resolver for use with NFSv4 referrals and migration
  SUNRPC: Fix a typo in cache_pipefs_files
  nfs: nfs4xdr: optimize low level decoding
  nfs: nfs4xdr: get rid of READ_BUF
  nfs: nfs4xdr: simplify decode_exchange_id by reusing decode_opaque_inline
  nfs: nfs4xdr: get rid of COPYMEM
  nfs: nfs4xdr: introduce decode_sessionid helper
  nfs: nfs4xdr: introduce decode_verifier helper
  ...

1 files changed, 29 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 8e91863190e8..5d4427d17281 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1503,6 +1503,14 @@ and is between 256 and 4096 characters. It is defined in the file
                         [NFS] set the TCP port on which the NFSv4 callback
                         channel should listen.
 
+        nfs.cache_getent=
+                        [NFS] sets the pathname to the program which is used
+                        to update the NFS client cache entries.
+
+        nfs.cache_getent_timeout=
+                        [NFS] sets the timeout after which an attempt to
+                        update a cache entry is deemed to have failed.
+
         nfs.idmap_cache_timeout=
                         [NFS] set the maximum lifetime for idmapper cache
                         entries.
@@ -2395,6 +2403,18 @@ and is between 256 and 4096 characters. It is defined in the file
         stifb=          [HW]
                         Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]]
 
+        sunrpc.min_resvport=
+        sunrpc.max_resvport=
+                        [NFS,SUNRPC]
+                        SunRPC servers often require that client requests
+                        originate from a privileged port (i.e. a port in the
+                        range 0 < portnr < 1024).
+                        An administrator who wishes to reserve some of these
+                        ports for other uses may adjust the range that the
+                        kernel's sunrpc client considers to be privileged
+                        using these two parameters to set the minimum and
+                        maximum port values.
+
         sunrpc.pool_mode=
                         [NFS]
                         Control how the NFS server code allocates CPUs to
@@ -2411,6 +2431,15 @@ and is between 256 and 4096 characters. It is defined in the file
                         pernode     one pool for each NUMA node (equivalent
                                     to global on non-NUMA machines)
 
+        sunrpc.tcp_slot_table_entries=
+        sunrpc.udp_slot_table_entries=
+                        [NFS,SUNRPC]
+                        Sets the upper limit on the number of simultaneous
+                        RPC calls that can be sent from the client to a
+                        server. Increasing these values may allow you to
+                        improve throughput, but will also increase the
+                        amount of memory reserved for use by the client.
+
         swiotlb=        [IA-64] Number of I/O TLB slabs
 
         switches=       [HW,M68k]