RPC: remove unneeded checks from xdr_truncate_encode()
Thanks to Andrea Arcangeli for pointing out these checks are
obviously unnecessary given the preceding calculations.
Reported-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 290af97..bcece52 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -617,7 +617,7 @@
fraglen = min_t(int, buf->len - len, tail->iov_len);
tail->iov_len -= fraglen;
buf->len -= fraglen;
- if (tail->iov_len && buf->len == len) {
+ if (tail->iov_len) {
xdr->p = tail->iov_base + tail->iov_len;
/* xdr->end, xdr->iov should be set already */
return;
@@ -631,7 +631,7 @@
old = new + fraglen;
xdr->page_ptr -= (old >> PAGE_SHIFT) - (new >> PAGE_SHIFT);
- if (buf->page_len && buf->len == len) {
+ if (buf->page_len) {
xdr->p = page_address(*xdr->page_ptr);
xdr->end = (void *)xdr->p + PAGE_SIZE;
xdr->p = (void *)xdr->p + (new % PAGE_SIZE);