11 files changed, 33 insertions, 30 deletions

diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index d2b66bad7d50..3ef739120dff 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -650,7 +650,7 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data)
         svc_wake_up(block->b_daemon);
 }
 
-void nlmsvc_grant_release(void *data)
+static void nlmsvc_grant_release(void *data)
 {
         struct nlm_rqst         *call = data;
 
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index a23f34894167..cae74dd4c7f5 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -128,15 +128,14 @@ struct inode_operations nfs4_dir_inode_operations = {
 static int
 nfs_opendir(struct inode *inode, struct file *filp)
 {
-        int res = 0;
+        int res;
 
         dfprintk(VFS, "NFS: opendir(%s/%ld)\n",
                         inode->i_sb->s_id, inode->i_ino);
 
         lock_kernel();
         /* Call generic open code in order to cache credentials */
-        if (!res)
-                res = nfs_open(inode, filp);
+        res = nfs_open(inode, filp);
         unlock_kernel();
         return res;
 }
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 0f583cb16ddb..3c72b0c07283 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -112,10 +112,9 @@ static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode
  */
 ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs)
 {
-        struct dentry *dentry = iocb->ki_filp->f_dentry;
-
         dprintk("NFS: nfs_direct_IO (%s) off/no(%Ld/%lu) EINVAL\n",
-                        dentry->d_name.name, (long long) pos, nr_segs);
+                        iocb->ki_filp->f_dentry->d_name.name,
+                        (long long) pos, nr_segs);
 
         return -EINVAL;
 }
@@ -468,7 +467,6 @@ static const struct rpc_call_ops nfs_commit_direct_ops = {
 static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
 {
         struct nfs_write_data *data = dreq->commit_data;
-        struct rpc_task *task = &data->task;
 
         data->inode = dreq->inode;
         data->cred = dreq->ctx->cred;
@@ -489,7 +487,7 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
         /* Note: task.tk_ops->rpc_release will free dreq->commit_data */
         dreq->commit_data = NULL;
 
-        dprintk("NFS: %5u initiated commit call\n", task->tk_pid);
+        dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid);
 
         lock_kernel();
         rpc_execute(&data->task);
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index f1df2c8d9259..fade02c15e6e 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -534,10 +534,9 @@ static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl)
  */
 static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)
 {
-        struct inode * inode = filp->f_mapping->host;
-
         dprintk("NFS: nfs_flock(f=%s/%ld, t=%x, fl=%x)\n",
-                        inode->i_sb->s_id, inode->i_ino,
+                        filp->f_dentry->d_inode->i_sb->s_id,
+                        filp->f_dentry->d_inode->i_ino,
                         fl->fl_type, fl->fl_flags);
 
         /*
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 2f7656b911b6..d0b991a92327 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -700,12 +700,9 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
         /*
          * Display superblock I/O counters
          */
-        for (cpu = 0; cpu < NR_CPUS; cpu++) {
+        for_each_possible_cpu(cpu) {
                 struct nfs_iostats *stats;
 
-                if (!cpu_possible(cpu))
-                        continue;
-
                 preempt_disable();
                 stats = per_cpu_ptr(nfss->io_stats, cpu);
 
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 47ece1dd3c67..d86c0db7b1e8 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1218,7 +1218,7 @@ out:
         return status;
 }
 
-static void nfs4_intent_set_file(struct nameidata *nd, struct dentry *dentry, struct nfs4_state *state)
+static int nfs4_intent_set_file(struct nameidata *nd, struct dentry *dentry, struct nfs4_state *state)
 {
         struct file *filp;
 
@@ -1227,8 +1227,10 @@ static void nfs4_intent_set_file(struct nameidata *nd, struct dentry *dentry, st
                 struct nfs_open_context *ctx;
                 ctx = (struct nfs_open_context *)filp->private_data;
                 ctx->state = state;
-        } else
-                nfs4_close_state(state, nd->intent.open.flags);
+                return 0;
+        }
+        nfs4_close_state(state, nd->intent.open.flags);
+        return PTR_ERR(filp);
 }
 
 struct dentry *
@@ -1835,7 +1837,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
                         nfs_setattr_update_inode(state->inode, sattr);
         }
         if (status == 0 && nd != NULL && (nd->flags & LOOKUP_OPEN))
-                nfs4_intent_set_file(nd, dentry, state);
+                status = nfs4_intent_set_file(nd, dentry, state);
         else
                 nfs4_close_state(state, flags);
 out:
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index 8f96e9dc369a..77f78e56c481 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -69,9 +69,21 @@ struct rpc_clnt;
 /*
  * EXPORTed functions for managing rpc_iostats structures
  */
+
+#ifdef CONFIG_PROC_FS
+
 struct rpc_iostats *    rpc_alloc_iostats(struct rpc_clnt *);
 void                    rpc_count_iostats(struct rpc_task *);
 void                    rpc_print_iostats(struct seq_file *, struct rpc_clnt *);
 void                    rpc_free_iostats(struct rpc_iostats *);
 
+#else  /*  CONFIG_PROC_FS  */
+
+static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; }
+static inline void rpc_count_iostats(struct rpc_task *task) {}
+static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {}
+static inline void rpc_free_iostats(struct rpc_iostats *stats) {}
+
+#endif  /*  CONFIG_PROC_FS  */
+
 #endif /* _LINUX_SUNRPC_METRICS_H */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 7eebbab7160b..e8bbe8118de8 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -53,6 +53,7 @@ struct rpc_timeout {
 
 struct rpc_task;
 struct rpc_xprt;
+struct seq_file;
 
 /*
  * This describes a complete RPC request
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 900ef31f5a0e..519ebc17c028 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -794,7 +794,6 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
 
 out_err:
         dprintk("RPC:      gss_create_cred failed with error %d\n", err);
-        if (cred) gss_destroy_cred(&cred->gc_base);
         return ERR_PTR(err);
 }
 
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 97c981fa6b8e..76b969e6904f 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -212,7 +212,6 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
         char                            *cksumname;
         struct crypto_tfm               *tfm = NULL; /* XXX add to ctx? */
         struct scatterlist              sg[1];
-        u32                             code = GSS_S_FAILURE;
 
         switch (cksumtype) {
                 case CKSUMTYPE_RSA_MD5:
@@ -221,13 +220,11 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
                 default:
                         dprintk("RPC:      krb5_make_checksum:"
                                 " unsupported checksum %d", cksumtype);
-                        goto out;
+                        return GSS_S_FAILURE;
         }
         if (!(tfm = crypto_alloc_tfm(cksumname, CRYPTO_TFM_REQ_MAY_SLEEP)))
-                goto out;
+                return GSS_S_FAILURE;
         cksum->len = crypto_tfm_alg_digestsize(tfm);
-        if ((cksum->data = kmalloc(cksum->len, GFP_KERNEL)) == NULL)
-                goto out;
 
         crypto_digest_init(tfm);
         sg_set_buf(sg, header, hdrlen);
@@ -235,10 +232,8 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
         process_xdr_buf(body, body_offset, body->len - body_offset,
                         checksummer, tfm);
         crypto_digest_final(tfm, cksum->data);
-        code = 0;
-out:
         crypto_free_tfm(tfm);
-        return code;
+        return 0;
 }
 
 EXPORT_SYMBOL(make_checksum);
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index dea529666d69..15c2db26767b 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -176,7 +176,8 @@ void rpc_count_iostats(struct rpc_task *task)
         op_metrics->om_execute += execute;
 }
 
-void _print_name(struct seq_file *seq, unsigned int op, struct rpc_procinfo *procs)
+static void _print_name(struct seq_file *seq, unsigned int op,
+                        struct rpc_procinfo *procs)
 {
         if (procs[op].p_name)
                 seq_printf(seq, "\t%12s: ", procs[op].p_name);