diff options
Diffstat (limited to 'net/sunrpc/xprt.c')
| -rw-r--r-- | net/sunrpc/xprt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 940dba9..4dd5b3c 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -651,6 +651,8 @@ void xprt_complete_rqst(struct rpc_task *task, int copied) task->tk_rtt = (long)jiffies - req->rq_xtime; list_del_init(&req->rq_list); + /* Ensure all writes are done before we update req->rq_received */ + smp_wmb(); req->rq_received = req->rq_private_buf.len = copied; rpc_wake_up_task(task); } @@ -727,7 +729,6 @@ void xprt_transmit(struct rpc_task *task) dprintk("RPC: %4d xprt_transmit(%u)\n", task->tk_pid, req->rq_slen); - smp_rmb(); if (!req->rq_received) { if (list_empty(&req->rq_list)) { spin_lock_bh(&xprt->transport_lock); |