summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 7d79897..7de33d1a 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -483,18 +483,6 @@ void svc_rdma_prep_reply_hdr(struct svc_rqst *rqstp)
{
}
-/*
- * Return the start of an xdr buffer.
- */
-static void *xdr_start(struct xdr_buf *xdr)
-{
- return xdr->head[0].iov_base -
- (xdr->len -
- xdr->page_len -
- xdr->tail[0].iov_len -
- xdr->head[0].iov_len);
-}
-
int svc_rdma_sendto(struct svc_rqst *rqstp)
{
struct svc_xprt *xprt = rqstp->rq_xprt;
@@ -512,8 +500,10 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
dprintk("svcrdma: sending response for rqstp=%p\n", rqstp);
- /* Get the RDMA request header. */
- rdma_argp = xdr_start(&rqstp->rq_arg);
+ /* Get the RDMA request header. The receive logic always
+ * places this at the start of page 0.
+ */
+ rdma_argp = page_address(rqstp->rq_pages[0]);
/* Build an req vec for the XDR */
ctxt = svc_rdma_get_context(rdma);
OpenPOWER on IntegriCloud