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authorRicardo Labiaga <Ricardo.Labiaga@netapp.com>2009-04-01 09:23:28 -0400
committerBenny Halevy <bhalevy@panasas.com>2009-06-17 14:11:40 -0700
commitdd2b63d049480979016b959abc2d141cdddb1389 (patch)
tree3b1f9a59b5c0a7c6027ec102a034a4236b41ebd6 /net/sunrpc/xprt.c
parent281fe15dc1d6ad46992f18b7a6644269ec5f7138 (diff)
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>
Diffstat (limited to 'net/sunrpc/xprt.c')
-rw-r--r--net/sunrpc/xprt.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index c144611223fc..f412a852bc73 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -806,9 +806,10 @@ void xprt_complete_rqst(struct rpc_task *task, int copied)
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 @@ static void xprt_timer(struct rpc_task *task)
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 @@ int xprt_prepare_transmit(struct rpc_task *task)
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 @@ void xprt_transmit(struct rpc_task *task)
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 @@ void xprt_transmit(struct rpc_task *task)
/* 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.