Merge branch 'for-3.1' of git://linux-nfs.org/~bfields/linux

* 'for-3.1' of git://linux-nfs.org/~bfields/linux:
  nfsd: don't break lease on CLAIM_DELEGATE_CUR
  locks: rename lock-manager ops
  nfsd4: update nfsv4.1 implementation notes
  nfsd: turn on reply cache for NFSv4
  nfsd4: call nfsd4_release_compoundargs from pc_release
  nfsd41: Deny new lock before RECLAIM_COMPLETE done
  fs: locks: remove init_once
  nfsd41: check the size of request
  nfsd41: error out when client sets maxreq_sz or maxresp_sz too small
  nfsd4: fix file leak on open_downgrade
  nfsd4: remember to put RW access on stateid destruction
  NFSD: Added TEST_STATEID operation
  NFSD: added FREE_STATEID operation
  svcrpc: fix list-corrupting race on nfsd shutdown
  rpc: allow autoloading of gss mechanisms
  svcauth_unix.c: quiet sparse noise
  svcsock.c: include sunrpc.h to quiet sparse noise
  nfsd: Remove deprecated nfsctl system call and related code.
  NFSD: allow OP_DESTROY_CLIENTID to be only op in COMPOUND

Fix up trivial conflicts in Documentation/feature-removal-schedule.txt

3 files changed, 22 insertions, 45 deletions

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 89e46d3dc64..aca4f823596 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -491,16 +491,6 @@ Who:	Wey-Yi Guy <wey-yi.w.guy@intel.com>
 
 ----------------------------
 
-What:   access to nfsd auth cache through sys_nfsservctl or '.' files
-        in the 'nfsd' filesystem.
-When:   3.0
-Why:    This is a legacy interface which have been replaced by a more
-        dynamic cache.  Continuing to maintain this interface is an
-        unnecessary burden.
-Who:    NeilBrown <neilb@suse.de>
-
-----------------------------
-
 What:	Legacy, non-standard chassis intrusion detection interface.
 When:	June 2011
 Why:	The adm9240, w83792d and w83793 hardware monitoring drivers have
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 7e4699146fe..653380793a6 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -338,21 +338,21 @@ fl_release_private:	maybe		no
 
 ----------------------- lock_manager_operations ---------------------------
 prototypes:
-	int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
-	void (*fl_notify)(struct file_lock *);  /* unblock callback */
-	int (*fl_grant)(struct file_lock *, struct file_lock *, int);
-	void (*fl_release_private)(struct file_lock *);
-	void (*fl_break)(struct file_lock *); /* break_lease callback */
-	int (*fl_change)(struct file_lock **, int);
+	int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
+	void (*lm_notify)(struct file_lock *);  /* unblock callback */
+	int (*lm_grant)(struct file_lock *, struct file_lock *, int);
+	void (*lm_release_private)(struct file_lock *);
+	void (*lm_break)(struct file_lock *); /* break_lease callback */
+	int (*lm_change)(struct file_lock **, int);
 
 locking rules:
 			file_lock_lock	may block
-fl_compare_owner:	yes		no
-fl_notify:		yes		no
-fl_grant:		no		no
-fl_release_private:	maybe		no
-fl_break:		yes		no
-fl_change		yes		no
+lm_compare_owner:	yes		no
+lm_notify:		yes		no
+lm_grant:		no		no
+lm_release_private:	maybe		no
+lm_break:		yes		no
+lm_change		yes		no
 
 --------------------------- buffer_head -----------------------------------
 prototypes:
diff --git a/Documentation/filesystems/nfs/nfs41-server.txt b/Documentation/filesystems/nfs/nfs41-server.txt
index 04884914a1c..092fad92a3f 100644
--- a/Documentation/filesystems/nfs/nfs41-server.txt
+++ b/Documentation/filesystems/nfs/nfs41-server.txt
@@ -39,27 +39,17 @@ interoperability problems with future clients.  Known issues:
 	  from a linux client are possible, but we aren't really
 	  conformant with the spec (for example, we don't use kerberos
 	  on the backchannel correctly).
-	- no trunking support: no clients currently take advantage of
-	  trunking, but this is a mandatory feature, and its use is
-	  recommended to clients in a number of places.  (E.g. to ensure
-	  timely renewal in case an existing connection's retry timeouts
-	  have gotten too long; see section 8.3 of the RFC.)
-	  Therefore, lack of this feature may cause future clients to
-	  fail.
 	- Incomplete backchannel support: incomplete backchannel gss
 	  support and no support for BACKCHANNEL_CTL mean that
 	  callbacks (hence delegations and layouts) may not be
 	  available and clients confused by the incomplete
 	  implementation may fail.
-	- Server reboot recovery is unsupported; if the server reboots,
-	  clients may fail.
 	- We do not support SSV, which provides security for shared
 	  client-server state (thus preventing unauthorized tampering
 	  with locks and opens, for example).  It is mandatory for
 	  servers to support this, though no clients use it yet.
 	- Mandatory operations which we do not support, such as
-	  DESTROY_CLIENTID, FREE_STATEID, SECINFO_NO_NAME, and
-	  TEST_STATEID, are not currently used by clients, but will be
+	  DESTROY_CLIENTID, are not currently used by clients, but will be
 	  (and the spec recommends their uses in common cases), and
 	  clients should not be expected to know how to recover from the
 	  case where they are not supported.  This will eventually cause
@@ -69,8 +59,9 @@ In addition, some limitations are inherited from the current NFSv4
 implementation:
 
 	- Incomplete delegation enforcement: if a file is renamed or
-	  unlinked, a client holding a delegation may continue to
-	  indefinitely allow opens of the file under the old name.
+	  unlinked by a local process, a client holding a delegation may
+	  continue to indefinitely allow opens of the file under the old
+	  name.
 
 The table below, taken from the NFSv4.1 document, lists
 the operations that are mandatory to implement (REQ), optional
@@ -99,7 +90,7 @@ Operations
    +----------------------+------------+--------------+----------------+
    | ACCESS               | REQ        |              | Section 18.1   |
 NS | BACKCHANNEL_CTL      | REQ        |              | Section 18.33  |
-NS | BIND_CONN_TO_SESSION | REQ        |              | Section 18.34  |
+I  | BIND_CONN_TO_SESSION | REQ        |              | Section 18.34  |
    | CLOSE                | REQ        |              | Section 18.2   |
    | COMMIT               | REQ        |              | Section 18.3   |
    | CREATE               | REQ        |              | Section 18.4   |
@@ -111,7 +102,7 @@ NS*| DELEGPURGE           | OPT        | FDELG (REQ)  | Section 18.5   |
 NS | DESTROY_CLIENTID     | REQ        |              | Section 18.50  |
 I  | DESTROY_SESSION      | REQ        |              | Section 18.37  |
 I  | EXCHANGE_ID          | REQ        |              | Section 18.35  |
-NS | FREE_STATEID         | REQ        |              | Section 18.38  |
+I  | FREE_STATEID         | REQ        |              | Section 18.38  |
    | GETATTR              | REQ        |              | Section 18.7   |
 P  | GETDEVICEINFO        | OPT        | pNFS (REQ)   | Section 18.40  |
 P  | GETDEVICELIST        | OPT        | pNFS (OPT)   | Section 18.41  |
@@ -145,14 +136,14 @@ NS*| OPENATTR             | OPT        |              | Section 18.17  |
    | RESTOREFH            | REQ        |              | Section 18.27  |
    | SAVEFH               | REQ        |              | Section 18.28  |
    | SECINFO              | REQ        |              | Section 18.29  |
-NS | SECINFO_NO_NAME      | REC        | pNFS files   | Section 18.45, |
+I  | SECINFO_NO_NAME      | REC        | pNFS files   | Section 18.45, |
    |                      |            | layout (REQ) | Section 13.12  |
 I  | SEQUENCE             | REQ        |              | Section 18.46  |
    | SETATTR              | REQ        |              | Section 18.30  |
    | SETCLIENTID          | MNI        |              | N/A            |
    | SETCLIENTID_CONFIRM  | MNI        |              | N/A            |
 NS | SET_SSV              | REQ        |              | Section 18.47  |
-NS | TEST_STATEID         | REQ        |              | Section 18.48  |
+I  | TEST_STATEID         | REQ        |              | Section 18.48  |
    | VERIFY               | REQ        |              | Section 18.31  |
 NS*| WANT_DELEGATION      | OPT        | FDELG (OPT)  | Section 18.49  |
    | WRITE                | REQ        |              | Section 18.32  |
@@ -206,12 +197,6 @@ CREATE_SESSION:
 SEQUENCE:
 * no support for dynamic slot table renegotiation (optional)
 
-nfsv4.1 COMPOUND rules:
-The following cases aren't supported yet:
-* Enforcing of NFS4ERR_NOT_ONLY_OP for: BIND_CONN_TO_SESSION, CREATE_SESSION,
-  DESTROY_CLIENTID, DESTROY_SESSION, EXCHANGE_ID.
-* DESTROY_SESSION MUST be the final operation in the COMPOUND request.
-
 Nonstandard compound limitations:
 * No support for a sessions fore channel RPC compound that requires both a
   ca_maxrequestsize request and a ca_maxresponsesize reply, so we may
@@ -219,3 +204,5 @@ Nonstandard compound limitations:
   negotiation.
 * No more than one IO operation (read, write, readdir) allowed per
   compound.
+
+See also http://wiki.linux-nfs.org/wiki/index.php/Server_4.0_and_4.1_issues.