1 files changed, 1 insertions, 176 deletions

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index fde16f40a58..32df43372ee 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -6,15 +6,12 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
+#include <linux/module.h>
 #include <linux/types.h>
-#include <linux/socket.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/pagemap.h>
 #include <linux/errno.h>
-#include <linux/in.h>
-#include <linux/net.h>
-#include <net/sock.h>
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/msg_prot.h>
 
@@ -176,178 +173,6 @@ xdr_inline_pages(struct xdr_buf *xdr, unsigned int offset,
         xdr->buflen += len;
 }
 
-ssize_t
-xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base,
-                          skb_reader_t *desc,
-                          skb_read_actor_t copy_actor)
-{
-        struct page     **ppage = xdr->pages;
-        unsigned int    len, pglen = xdr->page_len;
-        ssize_t         copied = 0;
-        int             ret;
-
-        len = xdr->head[0].iov_len;
-        if (base < len) {
-                len -= base;
-                ret = copy_actor(desc, (char *)xdr->head[0].iov_base + base, len);
-                copied += ret;
-                if (ret != len || !desc->count)
-                        goto out;
-                base = 0;
-        } else
-                base -= len;
-
-        if (pglen == 0)
-                goto copy_tail;
-        if (base >= pglen) {
-                base -= pglen;
-                goto copy_tail;
-        }
-        if (base || xdr->page_base) {
-                pglen -= base;
-                base  += xdr->page_base;
-                ppage += base >> PAGE_CACHE_SHIFT;
-                base &= ~PAGE_CACHE_MASK;
-        }
-        do {
-                char *kaddr;
-
-                /* ACL likes to be lazy in allocating pages - ACLs
-                 * are small by default but can get huge. */
-                if (unlikely(*ppage == NULL)) {
-                        *ppage = alloc_page(GFP_ATOMIC);
-                        if (unlikely(*ppage == NULL)) {
-                                if (copied == 0)
-                                        copied = -ENOMEM;
-                                goto out;
-                        }
-                }
-
-                len = PAGE_CACHE_SIZE;
-                kaddr = kmap_atomic(*ppage, KM_SKB_SUNRPC_DATA);
-                if (base) {
-                        len -= base;
-                        if (pglen < len)
-                                len = pglen;
-                        ret = copy_actor(desc, kaddr + base, len);
-                        base = 0;
-                } else {
-                        if (pglen < len)
-                                len = pglen;
-                        ret = copy_actor(desc, kaddr, len);
-                }
-                flush_dcache_page(*ppage);
-                kunmap_atomic(kaddr, KM_SKB_SUNRPC_DATA);
-                copied += ret;
-                if (ret != len || !desc->count)
-                        goto out;
-                ppage++;
-        } while ((pglen -= len) != 0);
-copy_tail:
-        len = xdr->tail[0].iov_len;
-        if (base < len)
-                copied += copy_actor(desc, (char *)xdr->tail[0].iov_base + base, len - base);
-out:
-        return copied;
-}
-
-
-int
-xdr_sendpages(struct socket *sock, struct sockaddr *addr, int addrlen,
-                struct xdr_buf *xdr, unsigned int base, int msgflags)
-{
-        struct page **ppage = xdr->pages;
-        unsigned int len, pglen = xdr->page_len;
-        int err, ret = 0;
-        ssize_t (*sendpage)(struct socket *, struct page *, int, size_t, int);
-
-        len = xdr->head[0].iov_len;
-        if (base < len || (addr != NULL && base == 0)) {
-                struct kvec iov = {
-                        .iov_base = xdr->head[0].iov_base + base,
-                        .iov_len  = len - base,
-                };
-                struct msghdr msg = {
-                        .msg_name    = addr,
-                        .msg_namelen = addrlen,
-                        .msg_flags   = msgflags,
-                };
-                if (xdr->len > len)
-                        msg.msg_flags |= MSG_MORE;
-
-                if (iov.iov_len != 0)
-                        err = kernel_sendmsg(sock, &msg, &iov, 1, iov.iov_len);
-                else
-                        err = kernel_sendmsg(sock, &msg, NULL, 0, 0);
-                if (ret == 0)
-                        ret = err;
-                else if (err > 0)
-                        ret += err;
-                if (err != iov.iov_len)
-                        goto out;
-                base = 0;
-        } else
-                base -= len;
-
-        if (pglen == 0)
-                goto copy_tail;
-        if (base >= pglen) {
-                base -= pglen;
-                goto copy_tail;
-        }
-        if (base || xdr->page_base) {
-                pglen -= base;
-                base  += xdr->page_base;
-                ppage += base >> PAGE_CACHE_SHIFT;
-                base &= ~PAGE_CACHE_MASK;
-        }
-
-        sendpage = sock->ops->sendpage ? : sock_no_sendpage;
-        do {
-                int flags = msgflags;
-
-                len = PAGE_CACHE_SIZE;
-                if (base)
-                        len -= base;
-                if (pglen < len)
-                        len = pglen;
-
-                if (pglen != len || xdr->tail[0].iov_len != 0)
-                        flags |= MSG_MORE;
-
-                /* Hmm... We might be dealing with highmem pages */
-                if (PageHighMem(*ppage))
-                        sendpage = sock_no_sendpage;
-                err = sendpage(sock, *ppage, base, len, flags);
-                if (ret == 0)
-                        ret = err;
-                else if (err > 0)
-                        ret += err;
-                if (err != len)
-                        goto out;
-                base = 0;
-                ppage++;
-        } while ((pglen -= len) != 0);
-copy_tail:
-        len = xdr->tail[0].iov_len;
-        if (base < len) {
-                struct kvec iov = {
-                        .iov_base = xdr->tail[0].iov_base + base,
-                        .iov_len  = len - base,
-                };
-                struct msghdr msg = {
-                        .msg_flags   = msgflags,
-                };
-                err = kernel_sendmsg(sock, &msg, &iov, 1, iov.iov_len);
-                if (ret == 0)
-                        ret = err;
-                else if (err > 0)
-                        ret += err;
-        }
-out:
-        return ret;
-}
-
 
 /*
  * Helper routines for doing 'memmove' like operations on a struct xdr_buf