14 files changed, 155 insertions, 124 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 35334539d9..f697b5c74b 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -38,6 +38,7 @@
 #include "nfs4_fs.h"
 #include "delegation.h"
 #include "iostat.h"
+#include "internal.h"
 
 /* #define NFS_DEBUG_VERBOSE 1 */
 
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index afcab007a2..5e8d82f666 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -263,17 +263,19 @@ static const struct rpc_call_ops nfs_read_direct_ops = {
  * handled automatically by nfs_direct_read_result().  Otherwise, if
  * no requests have been sent, just return an error.
  */
-static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos)
+static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
+                                                const struct iovec *iov,
+                                                loff_t pos)
 {
         struct nfs_open_context *ctx = dreq->ctx;
         struct inode *inode = ctx->path.dentry->d_inode;
+        unsigned long user_addr = (unsigned long)iov->iov_base;
+        size_t count = iov->iov_len;
         size_t rsize = NFS_SERVER(inode)->rsize;
         unsigned int pgbase;
         int result;
         ssize_t started = 0;
 
-        get_dreq(dreq);
-
         do {
                 struct nfs_read_data *data;
                 size_t bytes;
@@ -347,15 +349,46 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo
                 count -= bytes;
         } while (count != 0);
 
+        if (started)
+                return started;
+        return result < 0 ? (ssize_t) result : -EFAULT;
+}
+
+static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq,
+                                              const struct iovec *iov,
+                                              unsigned long nr_segs,
+                                              loff_t pos)
+{
+        ssize_t result = -EINVAL;
+        size_t requested_bytes = 0;
+        unsigned long seg;
+
+        get_dreq(dreq);
+
+        for (seg = 0; seg < nr_segs; seg++) {
+                const struct iovec *vec = &iov[seg];
+                result = nfs_direct_read_schedule_segment(dreq, vec, pos);
+                if (result < 0)
+                        break;
+                requested_bytes += result;
+                if ((size_t)result < vec->iov_len)
+                        break;
+                pos += vec->iov_len;
+        }
+
         if (put_dreq(dreq))
                 nfs_direct_complete(dreq);
 
-        if (started)
+        if (requested_bytes != 0)
                 return 0;
-        return result < 0 ? (ssize_t) result : -EFAULT;
+
+        if (result < 0)
+                return result;
+        return -EIO;
 }
 
-static ssize_t nfs_direct_read(struct kiocb *iocb, unsigned long user_addr, size_t count, loff_t pos)
+static ssize_t nfs_direct_read(struct kiocb *iocb, const struct iovec *iov,
+                               unsigned long nr_segs, loff_t pos)
 {
         ssize_t result = 0;
         sigset_t oldset;
@@ -372,9 +405,8 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, unsigned long user_addr, size
         if (!is_sync_kiocb(iocb))
                 dreq->iocb = iocb;
 
-        nfs_add_stats(inode, NFSIOS_DIRECTREADBYTES, count);
         rpc_clnt_sigmask(clnt, &oldset);
-        result = nfs_direct_read_schedule(dreq, user_addr, count, pos);
+        result = nfs_direct_read_schedule_iovec(dreq, iov, nr_segs, pos);
         if (!result)
                 result = nfs_direct_wait(dreq);
         rpc_clnt_sigunmask(clnt, &oldset);
@@ -601,17 +633,19 @@ static const struct rpc_call_ops nfs_write_direct_ops = {
  * handled automatically by nfs_direct_write_result().  Otherwise, if
  * no requests have been sent, just return an error.
  */
-static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos, int sync)
+static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
+                                                 const struct iovec *iov,
+                                                 loff_t pos, int sync)
 {
         struct nfs_open_context *ctx = dreq->ctx;
         struct inode *inode = ctx->path.dentry->d_inode;
+        unsigned long user_addr = (unsigned long)iov->iov_base;
+        size_t count = iov->iov_len;
         size_t wsize = NFS_SERVER(inode)->wsize;
         unsigned int pgbase;
         int result;
         ssize_t started = 0;
 
-        get_dreq(dreq);
-
         do {
                 struct nfs_write_data *data;
                 size_t bytes;
@@ -689,15 +723,48 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l
                 count -= bytes;
         } while (count != 0);
 
+        if (started)
+                return started;
+        return result < 0 ? (ssize_t) result : -EFAULT;
+}
+
+static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
+                                               const struct iovec *iov,
+                                               unsigned long nr_segs,
+                                               loff_t pos, int sync)
+{
+        ssize_t result = 0;
+        size_t requested_bytes = 0;
+        unsigned long seg;
+
+        get_dreq(dreq);
+
+        for (seg = 0; seg < nr_segs; seg++) {
+                const struct iovec *vec = &iov[seg];
+                result = nfs_direct_write_schedule_segment(dreq, vec,
+                                                           pos, sync);
+                if (result < 0)
+                        break;
+                requested_bytes += result;
+                if ((size_t)result < vec->iov_len)
+                        break;
+                pos += vec->iov_len;
+        }
+
         if (put_dreq(dreq))
-                nfs_direct_write_complete(dreq, inode);
+                nfs_direct_write_complete(dreq, dreq->inode);
 
-        if (started)
+        if (requested_bytes != 0)
                 return 0;
-        return result < 0 ? (ssize_t) result : -EFAULT;
+
+        if (result < 0)
+                return result;
+        return -EIO;
 }
 
-static ssize_t nfs_direct_write(struct kiocb *iocb, unsigned long user_addr, size_t count, loff_t pos)
+static ssize_t nfs_direct_write(struct kiocb *iocb, const struct iovec *iov,
+                                unsigned long nr_segs, loff_t pos,
+                                size_t count)
 {
         ssize_t result = 0;
         sigset_t oldset;
@@ -720,10 +787,8 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, unsigned long user_addr, siz
         if (!is_sync_kiocb(iocb))
                 dreq->iocb = iocb;
 
-        nfs_add_stats(inode, NFSIOS_DIRECTWRITTENBYTES, count);
-
         rpc_clnt_sigmask(clnt, &oldset);
-        result = nfs_direct_write_schedule(dreq, user_addr, count, pos, sync);
+        result = nfs_direct_write_schedule_iovec(dreq, iov, nr_segs, pos, sync);
         if (!result)
                 result = nfs_direct_wait(dreq);
         rpc_clnt_sigunmask(clnt, &oldset);
@@ -759,21 +824,16 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, const struct iovec *iov,
         ssize_t retval = -EINVAL;
         struct file *file = iocb->ki_filp;
         struct address_space *mapping = file->f_mapping;
-        /* XXX: temporary */
-        const char __user *buf = iov[0].iov_base;
-        size_t count = iov[0].iov_len;
+        size_t count;
+
+        count = iov_length(iov, nr_segs);
+        nfs_add_stats(mapping->host, NFSIOS_DIRECTREADBYTES, count);
 
-        dprintk("nfs: direct read(%s/%s, %lu@%Ld)\n",
+        dprintk("nfs: direct read(%s/%s, %zd@%Ld)\n",
                 file->f_path.dentry->d_parent->d_name.name,
                 file->f_path.dentry->d_name.name,
-                (unsigned long) count, (long long) pos);
-
-        if (nr_segs != 1)
-                goto out;
+                count, (long long) pos);
 
-        retval = -EFAULT;
-        if (!access_ok(VERIFY_WRITE, buf, count))
-                goto out;
         retval = 0;
         if (!count)
                 goto out;
@@ -782,7 +842,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, const struct iovec *iov,
         if (retval)
                 goto out;
 
-        retval = nfs_direct_read(iocb, (unsigned long) buf, count, pos);
+        retval = nfs_direct_read(iocb, iov, nr_segs, pos);
         if (retval > 0)
                 iocb->ki_pos = pos + retval;
 
@@ -821,21 +881,21 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
         ssize_t retval = -EINVAL;
         struct file *file = iocb->ki_filp;
         struct address_space *mapping = file->f_mapping;
-        /* XXX: temporary */
-        const char __user *buf = iov[0].iov_base;
-        size_t count = iov[0].iov_len;
+        size_t count;
+
+        count = iov_length(iov, nr_segs);
+        nfs_add_stats(mapping->host, NFSIOS_DIRECTWRITTENBYTES, count);
 
-        dprintk("nfs: direct write(%s/%s, %lu@%Ld)\n",
+        dfprintk(VFS, "nfs: direct write(%s/%s, %zd@%Ld)\n",
                 file->f_path.dentry->d_parent->d_name.name,
                 file->f_path.dentry->d_name.name,
-                (unsigned long) count, (long long) pos);
-
-        if (nr_segs != 1)
-                goto out;
+                count, (long long) pos);
 
         retval = generic_write_checks(file, &pos, &count, 0);
         if (retval)
                 goto out;
+        if (!count)
+                goto out;       /* return 0 */
 
         retval = -EINVAL;
         if ((ssize_t) count < 0)
@@ -844,15 +904,11 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
         if (!count)
                 goto out;
 
-        retval = -EFAULT;
-        if (!access_ok(VERIFY_READ, buf, count))
-                goto out;
-
         retval = nfs_sync_mapping(mapping);
         if (retval)
                 goto out;
 
-        retval = nfs_direct_write(iocb, (unsigned long) buf, count, pos);
+        retval = nfs_direct_write(iocb, iov, nr_segs, pos, count);
 
         if (retval > 0)
                 iocb->ki_pos = pos + retval;
diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c
index 522e5ad4d8..0ee43843f4 100644
--- a/fs/nfs/getroot.c
+++ b/fs/nfs/getroot.c
@@ -43,6 +43,25 @@
 #define NFSDBG_FACILITY         NFSDBG_CLIENT
 
 /*
+ * Set the superblock root dentry.
+ * Note that this function frees the inode in case of error.
+ */
+static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *inode)
+{
+        /* The mntroot acts as the dummy root dentry for this superblock */
+        if (sb->s_root == NULL) {
+                sb->s_root = d_alloc_root(inode);
+                if (sb->s_root == NULL) {
+                        iput(inode);
+                        return -ENOMEM;
+                }
+                /* Circumvent igrab(): we know the inode is not being freed */
+                atomic_inc(&inode->i_count);
+        }
+        return 0;
+}
+
+/*
  * get an NFS2/NFS3 root dentry from the root filehandle
  */
 struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh)
@@ -54,33 +73,6 @@ struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh)
         struct inode *inode;
         int error;
 
-        /* create a dummy root dentry with dummy inode for this superblock */
-        if (!sb->s_root) {
-                struct nfs_fh dummyfh;
-                struct dentry *root;
-                struct inode *iroot;
-
-                memset(&dummyfh, 0, sizeof(dummyfh));
-                memset(&fattr, 0, sizeof(fattr));
-                nfs_fattr_init(&fattr);
-                fattr.valid = NFS_ATTR_FATTR;
-                fattr.type = NFDIR;
-                fattr.mode = S_IFDIR | S_IRUSR | S_IWUSR;
-                fattr.nlink = 2;
-
-                iroot = nfs_fhget(sb, &dummyfh, &fattr);
-                if (IS_ERR(iroot))
-                        return ERR_PTR(PTR_ERR(iroot));
-
-                root = d_alloc_root(iroot);
-                if (!root) {
-                        iput(iroot);
-                        return ERR_PTR(-ENOMEM);
-                }
-
-                sb->s_root = root;
-        }
-
         /* get the actual root for this mount */
         fsinfo.fattr = &fattr;
 
@@ -96,6 +88,10 @@ struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh)
                 return ERR_PTR(PTR_ERR(inode));
         }
 
+        error = nfs_superblock_set_dummy_root(sb, inode);
+        if (error != 0)
+                return ERR_PTR(error);
+
         /* root dentries normally start off anonymous and get spliced in later
          * if the dentry tree reaches them; however if the dentry already
          * exists, we'll pick it up at this point and use it as the root
@@ -241,33 +237,6 @@ struct dentry *nfs4_get_root(struct super_block *sb, struct nfs_fh *mntfh)
 
         dprintk("--> nfs4_get_root()\n");
 
-        /* create a dummy root dentry with dummy inode for this superblock */
-        if (!sb->s_root) {
-                struct nfs_fh dummyfh;
-                struct dentry *root;
-                struct inode *iroot;
-
-                memset(&dummyfh, 0, sizeof(dummyfh));
-                memset(&fattr, 0, sizeof(fattr));
-                nfs_fattr_init(&fattr);
-                fattr.valid = NFS_ATTR_FATTR;
-                fattr.type = NFDIR;
-                fattr.mode = S_IFDIR | S_IRUSR | S_IWUSR;
-                fattr.nlink = 2;
-
-                iroot = nfs_fhget(sb, &dummyfh, &fattr);
-                if (IS_ERR(iroot))
-                        return ERR_PTR(PTR_ERR(iroot));
-
-                root = d_alloc_root(iroot);
-                if (!root) {
-                        iput(iroot);
-                        return ERR_PTR(-ENOMEM);
-                }
-
-                sb->s_root = root;
-        }
-
         /* get the info about the server and filesystem */
         error = nfs4_server_capabilities(server, mntfh);
         if (error < 0) {
@@ -289,6 +258,10 @@ struct dentry *nfs4_get_root(struct super_block *sb, struct nfs_fh *mntfh)
                 return ERR_PTR(PTR_ERR(inode));
         }
 
+        error = nfs_superblock_set_dummy_root(sb, inode);
+        if (error != 0)
+                return ERR_PTR(error);
+
         /* root dentries normally start off anonymous and get spliced in later
          * if the dentry tree reaches them; however if the dentry already
          * exists, we'll pick it up at this point and use it as the root
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index fa517ae920..2426e713b7 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1054,10 +1054,11 @@ static int nfs_validate_mount_data(void *options,
 {
         struct nfs_mount_data *data = (struct nfs_mount_data *)options;
 
+        memset(args, 0, sizeof(*args));
+
         if (data == NULL)
                 goto out_no_data;
 
-        memset(args, 0, sizeof(*args));
         args->flags             = (NFS_MOUNT_VER3 | NFS_MOUNT_TCP);
         args->rsize             = NFS_MAX_FILE_IO_SIZE;
         args->wsize             = NFS_MAX_FILE_IO_SIZE;
@@ -1474,6 +1475,11 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags,
                 error = PTR_ERR(mntroot);
                 goto error_splat_super;
         }
+        if (mntroot->d_inode->i_op != &nfs_dir_inode_operations) {
+                dput(mntroot);
+                error = -ESTALE;
+                goto error_splat_super;
+        }
 
         s->s_flags |= MS_ACTIVE;
         mnt->mnt_sb = s;
@@ -1531,10 +1537,11 @@ static int nfs4_validate_mount_data(void *options,
         struct nfs4_mount_data *data = (struct nfs4_mount_data *)options;
         char *c;
 
+        memset(args, 0, sizeof(*args));
+
         if (data == NULL)
                 goto out_no_data;
 
-        memset(args, 0, sizeof(*args));
         args->rsize             = NFS_MAX_FILE_IO_SIZE;
         args->wsize             = NFS_MAX_FILE_IO_SIZE;
         args->timeo             = 600;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 89527a487e..51cc1bd6a1 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1436,7 +1436,8 @@ out:
         return ret;
 }
 
-int nfs_wb_page_priority(struct inode *inode, struct page *page, int how)
+static int nfs_wb_page_priority(struct inode *inode, struct page *page,
+                                int how)
 {
         loff_t range_start = page_offset(page);
         loff_t range_end = range_start + (loff_t)(PAGE_CACHE_SIZE - 1);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index e82a6ebc72..2d15d4aac0 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -422,7 +422,6 @@ extern long nfs_sync_mapping_wait(struct address_space *, struct writeback_contr
 extern int nfs_wb_all(struct inode *inode);
 extern int nfs_wb_nocommit(struct inode *inode);
 extern int nfs_wb_page(struct inode *inode, struct page* page);
-extern int nfs_wb_page_priority(struct inode *inode, struct page* page, int how);
 extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
 extern int  nfs_commit_inode(struct inode *, int);
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 3347c72b84..3912cf1636 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -88,11 +88,6 @@ enum {
         CTL_SLOTTABLE_TCP,
         CTL_MIN_RESVPORT,
         CTL_MAX_RESVPORT,
-        CTL_SLOTTABLE_RDMA,
-        CTL_RDMA_MAXINLINEREAD,
-        CTL_RDMA_MAXINLINEWRITE,
-        CTL_RDMA_WRITEPADDING,
-        CTL_RDMA_MEMREG,
 };
 
 #endif /* _LINUX_SUNRPC_DEBUG_H_ */
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 2c6c2c2783..c2a46c45c8 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -9,12 +9,6 @@
 
 #ifdef __KERNEL__
 
-/*
- * Socket transport setup operations
- */
-struct rpc_xprt *xs_setup_udp(struct xprt_create *args);
-struct rpc_xprt *xs_setup_tcp(struct xprt_create *args);
-
 int             init_socket_xprt(void);
 void            cleanup_socket_xprt(void);
 
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 53995af9ca..a6e57d1c2e 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -540,7 +540,7 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
         p = gss_fill_context(p, end, ctx, gss_msg->auth->mech);
         if (IS_ERR(p)) {
                 err = PTR_ERR(p);
-                gss_msg->msg.errno = (err == -EACCES) ? -EACCES : -EAGAIN;
+                gss_msg->msg.errno = (err == -EAGAIN) ? -EAGAIN : -EACCES;
                 goto err_release_msg;
         }
         gss_msg->ctx = gss_get_ctx(ctx);
@@ -967,7 +967,7 @@ gss_validate(struct rpc_task *task, __be32 *p)
         if (maj_stat == GSS_S_CONTEXT_EXPIRED)
                 clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
         if (maj_stat) {
-                dprintk("RPC: %5u gss_validate: gss_verify_mic returned"
+                dprintk("RPC: %5u gss_validate: gss_verify_mic returned "
                                 "error 0x%08x\n", task->tk_pid, maj_stat);
                 goto out_bad;
         }
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 9843eacef1..60c3dba545 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -147,13 +147,17 @@ gss_import_sec_context_kerberos(const void *p,
         p = simple_get_bytes(p, end, &tmp, sizeof(tmp));
         if (IS_ERR(p))
                 goto out_err_free_ctx;
-        if (tmp != SGN_ALG_DES_MAC_MD5)
+        if (tmp != SGN_ALG_DES_MAC_MD5) {
+                p = ERR_PTR(-ENOSYS);
                 goto out_err_free_ctx;
+        }
         p = simple_get_bytes(p, end, &tmp, sizeof(tmp));
         if (IS_ERR(p))
                 goto out_err_free_ctx;
-        if (tmp != SEAL_ALG_DES)
+        if (tmp != SEAL_ALG_DES) {
+                p = ERR_PTR(-ENOSYS);
                 goto out_err_free_ctx;
+        }
         p = simple_get_bytes(p, end, &ctx->endtime, sizeof(ctx->endtime));
         if (IS_ERR(p))
                 goto out_err_free_ctx;
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index 1c6eda5077..dedcbd6108 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -83,6 +83,7 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
         u32                     seq_send;
 
         dprintk("RPC:       gss_krb5_seal\n");
+        BUG_ON(ctx == NULL);
 
         now = get_seconds();
 
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 18f0a8dcc0..c59f3ca2b4 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -280,7 +280,7 @@ rpc_pipe_poll(struct file *filp, struct poll_table_struct *wait)
         mask = POLLOUT | POLLWRNORM;
         if (rpci->ops == NULL)
                 mask |= POLLERR | POLLHUP;
-        if (!list_empty(&rpci->pipe))
+        if (filp->private_data || !list_empty(&rpci->pipe))
                 mask |= POLLIN | POLLRDNORM;
         return mask;
 }
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 1afeb3eb8e..6f2112dd9f 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -89,7 +89,7 @@ static struct ctl_table_header *sunrpc_table_header;
 
 static ctl_table xr_tunables_table[] = {
         {
-                .ctl_name       = CTL_SLOTTABLE_RDMA,
+                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "rdma_slot_table_entries",
                 .data           = &xprt_rdma_slot_table_entries,
                 .maxlen         = sizeof(unsigned int),
@@ -100,7 +100,7 @@ static ctl_table xr_tunables_table[] = {
                 .extra2         = &max_slot_table_size
         },
         {
-                .ctl_name       = CTL_RDMA_MAXINLINEREAD,
+                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "rdma_max_inline_read",
                 .data           = &xprt_rdma_max_inline_read,
                 .maxlen         = sizeof(unsigned int),
@@ -109,7 +109,7 @@ static ctl_table xr_tunables_table[] = {
                 .strategy       = &sysctl_intvec,
         },
         {
-                .ctl_name       = CTL_RDMA_MAXINLINEWRITE,
+                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "rdma_max_inline_write",
                 .data           = &xprt_rdma_max_inline_write,
                 .maxlen         = sizeof(unsigned int),
@@ -118,7 +118,7 @@ static ctl_table xr_tunables_table[] = {
                 .strategy       = &sysctl_intvec,
         },
         {
-                .ctl_name       = CTL_RDMA_WRITEPADDING,
+                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "rdma_inline_write_padding",
                 .data           = &xprt_rdma_inline_write_padding,
                 .maxlen         = sizeof(unsigned int),
@@ -129,7 +129,7 @@ static ctl_table xr_tunables_table[] = {
                 .extra2         = &max_padding,
         },
         {
-                .ctl_name       = CTL_RDMA_MEMREG,
+                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "rdma_memreg_strategy",
                 .data           = &xprt_rdma_memreg_strategy,
                 .maxlen         = sizeof(unsigned int),
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 02298f529d..2f630a512a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1828,7 +1828,7 @@ static struct rpc_xprt *xs_setup_xprt(struct xprt_create *args,
  * @args: rpc transport creation arguments
  *
  */
-struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
+static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
 {
         struct sockaddr *addr = args->dstaddr;
         struct rpc_xprt *xprt;
@@ -1894,7 +1894,7 @@ struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
  * @args: rpc transport creation arguments
  *
  */
-struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
+static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
 {
         struct sockaddr *addr = args->dstaddr;
         struct rpc_xprt *xprt;