nfsd4: cleanup: replace rq_resused count by rq_next_page pointer

It may be a matter of personal taste, but I find this makes the code
clearer.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 42eb7ba0b903..c1d124dc772b 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -548,6 +548,7 @@ static int send_reply(struct svcxprt_rdma *rdma,
         int sge_no;
         int sge_bytes;
         int page_no;
+        int pages;
         int ret;
 
         /* Post a recv buffer to handle another request. */
@@ -611,7 +612,8 @@ static int send_reply(struct svcxprt_rdma *rdma,
          * respages array. They are our pages until the I/O
          * completes.
          */
-        for (page_no = 0; page_no < rqstp->rq_resused; page_no++) {
+        pages = rqstp->rq_next_page - rqstp->rq_respages;
+        for (page_no = 0; page_no < pages; page_no++) {
                 ctxt->pages[page_no+1] = rqstp->rq_respages[page_no];
                 ctxt->count++;
                 rqstp->rq_respages[page_no] = NULL;