SUNRPC: Properly set the @subbuf parameter of xdr_buf_subsegment()

[mirror_ubuntu-jammy-kernel.git] / net / sunrpc / xdr.c

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 6f7d82fb1eb0a6748e37ab4e57d50650af7caa28..be11d672b5b972567eac1413cffd00aa86180490 100644 (file)
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -1118,6 +1118,7 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf,
                base = 0;
        } else {
                base -= buf->head[0].iov_len;
+               subbuf->head[0].iov_base = buf->head[0].iov_base;
                subbuf->head[0].iov_len = 0;
        }
 
@@ -1130,6 +1131,8 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf,
                base = 0;
        } else {
                base -= buf->page_len;
+               subbuf->pages = buf->pages;
+               subbuf->page_base = 0;
                subbuf->page_len = 0;
        }
 
@@ -1141,6 +1144,7 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf,
                base = 0;
        } else {
                base -= buf->tail[0].iov_len;
+               subbuf->tail[0].iov_base = buf->tail[0].iov_base;
                subbuf->tail[0].iov_len = 0;
        }