Merge branch 'devel' into next

13 files changed, 34 insertions, 38 deletions

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index abb6ac639e8e..1a9cf78bfce5 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -115,10 +115,20 @@ static inline u64 get_jiffies_64(void)
          ((long)(a) - (long)(b) >= 0))
 #define time_before_eq(a,b)     time_after_eq(b,a)
 
+/*
+ * Calculate whether a is in the range of [b, c].
+ */
 #define time_in_range(a,b,c) \
         (time_after_eq(a,b) && \
          time_before_eq(a,c))
 
+/*
+ * Calculate whether a is in the range of [b, c).
+ */
+#define time_in_range_open(a,b,c) \
+        (time_after_eq(a,b) && \
+         time_before(a,c))
+
 /* Same as above, but does so with platform independent 64bit types.
  * These must be used when utilizing jiffies_64 (i.e. return value of
  * get_jiffies_64() */
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index e5872dc994c0..fbc48f898521 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -41,6 +41,7 @@ struct nlmclnt_initdata {
         size_t                  addrlen;
         unsigned short          protocol;
         u32                     nfs_version;
+        int                     noresvport;
 };
 
 /*
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index b56d5aa9b194..23da3fa69efa 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -49,6 +49,7 @@ struct nlm_host {
         unsigned short          h_proto;        /* transport proto */
         unsigned short          h_reclaiming : 1,
                                 h_server     : 1, /* server side, not client side */
+                                h_noresvport : 1,
                                 h_inuse      : 1;
         wait_queue_head_t       h_gracewait;    /* wait while reclaiming */
         struct rw_semaphore     h_rwsem;        /* Reboot recovery lock */
@@ -220,7 +221,8 @@ struct nlm_host  *nlmclnt_lookup_host(const struct sockaddr *sap,
                                         const size_t salen,
                                         const unsigned short protocol,
                                         const u32 version,
-                                        const char *hostname);
+                                        const char *hostname,
+                                        int noresvport);
 struct nlm_host  *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
                                         const char *hostname,
                                         const size_t hostname_len);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 4eaa8347a0d9..db867b04ac3c 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -83,7 +83,7 @@ struct nfs_open_context {
         struct rpc_cred *cred;
         struct nfs4_state *state;
         fl_owner_t lockowner;
-        int mode;
+        fmode_t mode;
 
         unsigned long flags;
 #define NFS_CONTEXT_ERROR_WRITE         (0)
@@ -130,7 +130,10 @@ struct nfs_inode {
          *
          * We need to revalidate the cached attrs for this inode if
          *
-         *      jiffies - read_cache_jiffies > attrtimeo
+         *      jiffies - read_cache_jiffies >= attrtimeo
+         *
+         * Please note the comparison is greater than or equal
+         * so that zero timeout values can be specified.
          */
         unsigned long           read_cache_jiffies;
         unsigned long           attrtimeo;
@@ -180,7 +183,7 @@ struct nfs_inode {
         /* NFSv4 state */
         struct list_head        open_states;
         struct nfs_delegation   *delegation;
-        int                      delegation_state;
+        fmode_t                  delegation_state;
         struct rw_semaphore     rwsem;
 #endif /* CONFIG_NFS_V4*/
         struct inode            vfs_inode;
@@ -342,7 +345,7 @@ extern int nfs_setattr(struct dentry *, struct iattr *);
 extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
 extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
 extern void put_nfs_open_context(struct nfs_open_context *ctx);
-extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode);
+extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
 extern u64 nfs_compat_user_ino64(u64 fileid);
 extern void nfs_fattr_init(struct nfs_fattr *fattr);
 
@@ -533,12 +536,6 @@ static inline void nfs3_forget_cached_acls(struct inode *inode)
 #endif /* CONFIG_NFS_V3_ACL */
 
 /*
- * linux/fs/mount_clnt.c
- */
-extern int  nfs_mount(struct sockaddr *, size_t, char *, char *,
-                      int, int, struct nfs_fh *);
-
-/*
  * inline functions
  */
 
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 4e477ae58699..9bb81aec91cf 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -42,12 +42,6 @@ struct nfs_client {
         struct rb_root          cl_openowner_id;
         struct rb_root          cl_lockowner_id;
 
-        /*
-         * The following rwsem ensures exclusive access to the server
-         * while we recover the state following a lease expiration.
-         */
-        struct rw_semaphore     cl_sem;
-
         struct list_head        cl_delegations;
         struct rb_root          cl_state_owners;
         spinlock_t              cl_lock;
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index 6549a06ac16e..4499016e6d0d 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -45,7 +45,7 @@ struct nfs_mount_data {
         char            context[NFS_MAX_CONTEXT_LEN + 1];       /* 6 */
 };
 
-/* bits in the flags field */
+/* bits in the flags field visible to user space */
 
 #define NFS_MOUNT_SOFT          0x0001  /* 1 */
 #define NFS_MOUNT_INTR          0x0002  /* 1 */ /* now unused, but ABI */
@@ -68,5 +68,6 @@ struct nfs_mount_data {
 /* The following are for internal use only */
 #define NFS_MOUNT_LOOKUP_CACHE_NONEG    0x10000
 #define NFS_MOUNT_LOOKUP_CACHE_NONE     0x20000
+#define NFS_MOUNT_NORESVPORT            0x40000
 
 #endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index c1c31acb8a2b..a550b528319f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -120,13 +120,14 @@ struct nfs_openargs {
         const struct nfs_fh *   fh;
         struct nfs_seqid *      seqid;
         int                     open_flags;
+        fmode_t                 fmode;
         __u64                   clientid;
         __u64                   id;
         union {
                 struct iattr *  attrs;    /* UNCHECKED, GUARDED */
                 nfs4_verifier   verifier; /* EXCLUSIVE */
                 nfs4_stateid    delegation;             /* CLAIM_DELEGATE_CUR */
-                int             delegation_type;        /* CLAIM_PREVIOUS */
+                fmode_t         delegation_type;        /* CLAIM_PREVIOUS */
         } u;
         const struct qstr *     name;
         const struct nfs_server *server;         /* Needed for ID mapping */
@@ -143,7 +144,7 @@ struct nfs_openres {
         struct nfs_fattr *      dir_attr;
         struct nfs_seqid *      seqid;
         const struct nfs_server *server;
-        int                     delegation_type;
+        fmode_t                 delegation_type;
         nfs4_stateid            delegation;
         __u32                   do_recall;
         __u64                   maxsize;
@@ -171,7 +172,7 @@ struct nfs_closeargs {
         struct nfs_fh *         fh;
         nfs4_stateid *          stateid;
         struct nfs_seqid *      seqid;
-        int                     open_flags;
+        fmode_t                 fmode;
         const u32 *             bitmask;
 };
 
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index d0fe2e378452..128298c0362d 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -124,6 +124,8 @@ struct nfs4_client {
         nfs4_verifier           cl_verifier;    /* generated by client */
         time_t                  cl_time;        /* time of last lease renewal */
         __be32                  cl_addr;        /* client ipaddress */
+        u32                     cl_flavor;      /* setclientid pseudoflavor */
+        char                    *cl_principal;  /* setclientid principal name */
         struct svc_cred         cl_cred;        /* setclientid principal */
         clientid_t              cl_clientid;    /* generated by server */
         nfs4_verifier           cl_confirm;     /* generated by server */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 6f0ee1b84a4f..c39a21040dcb 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -58,6 +58,7 @@ struct rpc_clnt {
         struct rpc_timeout      cl_timeout_default;
         struct rpc_program *    cl_program;
         char                    cl_inline_name[32];
+        char                    *cl_principal;  /* target to authenticate to */
 };
 
 /*
@@ -108,6 +109,7 @@ struct rpc_create_args {
         u32                     version;
         rpc_authflavor_t        authflavor;
         unsigned long           flags;
+        char                    *client_name;
 };
 
 /* Values for "flags" field */
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index 51b977a4ca20..cea764c2359f 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -15,6 +15,7 @@ struct rpc_pipe_ops {
         ssize_t (*upcall)(struct file *, struct rpc_pipe_msg *, char __user *, size_t);
         ssize_t (*downcall)(struct file *, const char __user *, size_t);
         void (*release_pipe)(struct inode *);
+        int (*open_pipe)(struct inode *);
         void (*destroy_msg)(struct rpc_pipe_msg *);
 };
 
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index c9165d9771a8..ca7d725861fc 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -20,6 +20,7 @@ int gss_svc_init(void);
 void gss_svc_shutdown(void);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
 u32 svcauth_gss_flavor(struct auth_domain *dom);
+char *svc_gss_principal(struct svc_rqst *);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index e4057d729f03..49e1eb454465 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -37,21 +37,6 @@ struct xdr_netobj {
 typedef int     (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
 
 /*
- * We're still requiring the BKL in the xdr code until it's been
- * more carefully audited, at which point this wrapper will become
- * unnecessary.
- */
-static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
-{
-        int ret;
-
-        lock_kernel();
-        ret = xdrproc(rqstp, data, obj);
-        unlock_kernel();
-        return ret;
-}
-
-/*
  * Basic structure for transmission/reception of a client XDR message.
  * Features a header (for a linear buffer containing RPC headers
  * and the data payload for short messages), and then an array of
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 4d80a118d538..11fc71d50c1e 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -76,8 +76,7 @@ struct rpc_rqst {
         struct list_head        rq_list;
 
         __u32 *                 rq_buffer;      /* XDR encode buffer */
-        size_t                  rq_bufsize,
-                                rq_callsize,
+        size_t                  rq_callsize,
                                 rq_rcvsize;
 
         struct xdr_buf          rq_private_buf;         /* The receive buffer