nfs41: Rename rq_received to rq_reply_bytes_recvd
The 'rq_received' member of 'struct rpc_rqst' is used to track when we
have received a reply to our request. With v4.1, the backchannel
can now accept callback requests over the existing connection. Rename
this field to make it clear that it is only used for tracking reply bytes
and not all bytes received on the connection.
Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index c144611..f412a85 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -806,9 +806,10 @@
list_del_init(&req->rq_list);
req->rq_private_buf.len = copied;
- /* Ensure all writes are done before we update req->rq_received */
+ /* Ensure all writes are done before we update */
+ /* req->rq_reply_bytes_recvd */
smp_wmb();
- req->rq_received = copied;
+ req->rq_reply_bytes_recvd = copied;
rpc_wake_up_queued_task(&xprt->pending, task);
}
EXPORT_SYMBOL_GPL(xprt_complete_rqst);
@@ -823,7 +824,7 @@
dprintk("RPC: %5u xprt_timer\n", task->tk_pid);
spin_lock_bh(&xprt->transport_lock);
- if (!req->rq_received) {
+ if (!req->rq_reply_bytes_recvd) {
if (xprt->ops->timer)
xprt->ops->timer(task);
} else
@@ -845,8 +846,8 @@
dprintk("RPC: %5u xprt_prepare_transmit\n", task->tk_pid);
spin_lock_bh(&xprt->transport_lock);
- if (req->rq_received && !req->rq_bytes_sent) {
- err = req->rq_received;
+ if (req->rq_reply_bytes_recvd && !req->rq_bytes_sent) {
+ err = req->rq_reply_bytes_recvd;
goto out_unlock;
}
if (!xprt->ops->reserve_xprt(task))
@@ -875,7 +876,7 @@
dprintk("RPC: %5u xprt_transmit(%u)\n", task->tk_pid, req->rq_slen);
- if (!req->rq_received) {
+ if (!req->rq_reply_bytes_recvd) {
if (list_empty(&req->rq_list) && rpc_reply_expected(task)) {
/*
* Add to the list only if we're expecting a reply
@@ -914,7 +915,7 @@
/* Don't race with disconnect */
if (!xprt_connected(xprt))
task->tk_status = -ENOTCONN;
- else if (!req->rq_received && rpc_reply_expected(task)) {
+ else if (!req->rq_reply_bytes_recvd && rpc_reply_expected(task)) {
/*
* Sleep on the pending queue since
* we're expecting a reply.