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SUNRPC: Pass pointers to struct rpc_xprt to the congestion window

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Avoid access to task->tk_xprt

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2013-01-08 09:48:15 -05:00
parent 3dc0da278e
commit 6a24dfb645
3 changed files with 8 additions and 8 deletions
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6
net/sunrpc/xprt.c
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@@ -438,15 +438,15 @@ EXPORT_SYMBOL_GPL(xprt_release_rqst_cong);
/**
* xprt_adjust_cwnd - adjust transport congestion window
* @xprt: pointer to xprt
* @task: recently completed RPC request used to adjust window
* @result: result code of completed RPC request
*
* We use a time-smoothed congestion estimator to avoid heavy oscillation.
*/
void xprt_adjust_cwnd(struct rpc_task *task, int result)
void xprt_adjust_cwnd(struct rpc_xprt *xprt, struct rpc_task *task, int result)
{
struct rpc_rqst *req = task->tk_rqstp;
struct rpc_xprt *xprt = task->tk_xprt;
unsigned long cwnd = xprt->cwnd;
if (result >= 0 && cwnd <= xprt->cong) {
@@ -834,7 +834,7 @@ static void xprt_timer(struct rpc_task *task)
spin_lock_bh(&xprt->transport_lock);
if (!req->rq_reply_bytes_recvd) {
if (xprt->ops->timer)
xprt->ops->timer(task);
xprt->ops->timer(xprt, task);
} else
task->tk_status = 0;
spin_unlock_bh(&xprt->transport_lock);