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

* 'for-linus' of git://linux-nfs.org/~bfields/linux: (52 commits)
  knfsd: clear both setuid and setgid whenever a chown is done
  knfsd: get rid of imode variable in nfsd_setattr
  SUNRPC: Use unsigned loop and array index in svc_init_buffer()
  SUNRPC: Use unsigned index when looping over arrays
  SUNRPC: Update RPC server's TCP record marker decoder
  SUNRPC: RPC server still uses 2.4 method for disabling TCP Nagle
  NLM: don't let lockd exit on unexpected svc_recv errors (try #2)
  NFS: don't let nfs_callback_svc exit on unexpected svc_recv errors (try #2)
  Use a zero sized array for raw field in struct fid
  nfsd: use static memory for callback program and stats
  SUNRPC: remove svc_create_thread()
  nfsd: fix comment
  lockd: Fix stale nlmsvc_unlink_block comment
  NFSD: Strip __KERNEL__ testing from unexported header files.
  sunrpc: make token header values less confusing
  gss_krb5: consistently use unsigned for seqnum
  NFSD: Remove NFSv4 dependency on NFSv3
  SUNRPC: Remove PROC_FS dependency
  NFSD: Use "depends on" for PROC_FS dependency
  nfsd: move most of fh_verify to separate function
  ...

11 files changed, 28 insertions, 19 deletions

diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index adcbb05b120b..de8387b7ceb6 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -43,7 +43,7 @@ struct fid {
                         u32 parent_ino;
                         u32 parent_gen;
                 } i32;
-                __u32 raw[6];
+                __u32 raw[0];
         };
 };
 
diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h
index 7f11fa589207..539f3b550eab 100644
--- a/include/linux/nfs3.h
+++ b/include/linux/nfs3.h
@@ -96,7 +96,7 @@ struct nfs3_fh {
 #define MOUNTPROC3_UMNTALL      4
  
 
-#if defined(__KERNEL__) || defined(NFS_NEED_KERNEL_TYPES)
+#if defined(__KERNEL__)
 
 /* Number of 32bit words in post_op_attr */
 #define NFS3_POST_OP_ATTR_WORDS         22
diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild
index e726fc3a4375..fc972048e572 100644
--- a/include/linux/nfsd/Kbuild
+++ b/include/linux/nfsd/Kbuild
@@ -1,6 +1,6 @@
 unifdef-y += const.h
+unifdef-y += debug.h
 unifdef-y += export.h
+unifdef-y += nfsfh.h
 unifdef-y += stats.h
 unifdef-y += syscall.h
-unifdef-y += nfsfh.h
-unifdef-y += debug.h
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
index 7b5d784cc858..04b355c801d8 100644
--- a/include/linux/nfsd/cache.h
+++ b/include/linux/nfsd/cache.h
@@ -10,7 +10,6 @@
 #ifndef NFSCACHE_H
 #define NFSCACHE_H
 
-#ifdef __KERNEL__
 #include <linux/in.h>
 #include <linux/uio.h>
 
@@ -77,5 +76,4 @@ void	nfsd_reply_cache_shutdown(void);
 int     nfsd_cache_lookup(struct svc_rqst *, int);
 void    nfsd_cache_update(struct svc_rqst *, int, __be32 *);
 
-#endif /* __KERNEL__ */
 #endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 8caf4c4f64e6..21ee440dd3e7 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -27,7 +27,6 @@
 #define NFSD_VERSION            "0.5"
 #define NFSD_SUPPORTED_MINOR_VERSION    0
 
-#ifdef __KERNEL__
 /*
  * Special flags for nfsd_permission. These must be different from MAY_READ,
  * MAY_WRITE, and MAY_EXEC.
@@ -56,12 +55,20 @@ extern struct svc_program	nfsd_program;
 extern struct svc_version       nfsd_version2, nfsd_version3,
                                 nfsd_version4;
 extern struct svc_serv          *nfsd_serv;
+
+extern struct seq_operations nfs_exports_op;
+
 /*
  * Function prototypes.
  */
 int             nfsd_svc(unsigned short port, int nrservs);
 int             nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
 
+int             nfsd_nrthreads(void);
+int             nfsd_nrpools(void);
+int             nfsd_get_nrthreads(int n, int *);
+int             nfsd_set_nrthreads(int n, int *);
+
 /* nfsd/vfs.c */
 int             fh_lock_parent(struct svc_fh *, struct dentry *);
 int             nfsd_racache_init(int);
@@ -326,6 +333,4 @@ extern struct timeval	nfssvc_boot;
 
 #endif /* CONFIG_NFSD_V4 */
 
-#endif /* __KERNEL__ */
-
 #endif /* LINUX_NFSD_NFSD_H */
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 03547d6abee5..2d8b211b9324 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -120,7 +120,6 @@ struct cache_deferred_req {
         struct list_head        hash;   /* on hash chain */
         struct list_head        recent; /* on fifo */
         struct cache_head       *item;  /* cache item we wait on */
-        time_t                  recv_time;
         void                    *owner; /* we might need to discard all defered requests
                                          * owned by someone */
         void                    (*revisit)(struct cache_deferred_req *req,
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 5a4b1e0206e3..a10f1fb0bf7c 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -70,8 +70,6 @@ enum seal_alg {
         SEAL_ALG_DES3KD = 0x0002
 };
 
-#define KRB5_CKSUM_LENGTH 8
-
 #define CKSUMTYPE_CRC32                 0x0001
 #define CKSUMTYPE_RSA_MD4               0x0002
 #define CKSUMTYPE_RSA_MD4_DES           0x0003
@@ -150,9 +148,9 @@ gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf,
 s32
 krb5_make_seq_num(struct crypto_blkcipher *key,
                 int direction,
-                s32 seqnum, unsigned char *cksum, unsigned char *buf);
+                u32 seqnum, unsigned char *cksum, unsigned char *buf);
 
 s32
 krb5_get_seq_num(struct crypto_blkcipher *key,
                unsigned char *cksum,
-               unsigned char *buf, int *direction, s32 * seqnum);
+               unsigned char *buf, int *direction, u32 *seqnum);
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 64c97552964a..4b54c5fdcfd9 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -386,7 +386,6 @@ struct svc_serv *  svc_create(struct svc_program *, unsigned int,
                               void (*shutdown)(struct svc_serv*));
 struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
                                         struct svc_pool *pool);
-int                svc_create_thread(svc_thread_fn, struct svc_serv *);
 void               svc_exit_thread(struct svc_rqst *);
 struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
                         void (*shutdown)(struct svc_serv*),
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 22e1ef8e200e..d39dbdc7b10f 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -24,6 +24,7 @@ struct svc_cred {
 };
 
 struct svc_rqst;                /* forward decl */
+struct in6_addr;
 
 /* Authentication is done in the context of a domain.
  *
@@ -120,10 +121,10 @@ extern void	svc_auth_unregister(rpc_authflavor_t flavor);
 
 extern struct auth_domain *unix_domain_find(char *name);
 extern void auth_domain_put(struct auth_domain *item);
-extern int auth_unix_add_addr(struct in_addr addr, struct auth_domain *dom);
+extern int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom);
 extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new);
 extern struct auth_domain *auth_domain_find(char *name);
-extern struct auth_domain *auth_unix_lookup(struct in_addr addr);
+extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr);
 extern int auth_unix_forget_old(struct auth_domain *dom);
 extern void svcauth_unix_purge(void);
 extern void svcauth_unix_info_release(void *);
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 206f092ad4c7..8cff696dedf5 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -26,8 +26,8 @@ struct svc_sock {
         void                    (*sk_owspace)(struct sock *);
 
         /* private TCP part */
-        int                     sk_reclen;      /* length of record */
-        int                     sk_tcplen;      /* current read length */
+        u32                     sk_reclen;      /* length of record */
+        u32                     sk_tcplen;      /* current read length */
 };
 
 /*
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 49c48983019f..e0a612bc9c4e 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -383,6 +383,15 @@ static inline int ipv6_addr_orchid(const struct in6_addr *a)
                 == htonl(0x20010010));
 }
 
+static inline void ipv6_addr_set_v4mapped(const __be32 addr,
+                                          struct in6_addr *v4mapped)
+{
+        ipv6_addr_set(v4mapped,
+                        0, 0,
+                        htonl(0x0000FFFF),
+                        addr);
+}
+
 /*
  * find the first different bit between two addresses
  * length of address must be a multiple of 32bits