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

2 files changed, 22 insertions, 35 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 7e4699146fe1..653380793a6c 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 04884914a1c8..092fad92a3f0 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.