SUNRPC: Avoid RCU dereferences in the transport bind and connect code
Avoid an RCU dereference by removing task->tk_xprt Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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2 changed files with 4 additions and 4 deletions
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@ -1508,7 +1508,7 @@ rpc_xdr_encode(struct rpc_task *task)
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static void
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static void
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call_bind(struct rpc_task *task)
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call_bind(struct rpc_task *task)
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{
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{
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struct rpc_xprt *xprt = task->tk_xprt;
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struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
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dprint_status(task);
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dprint_status(task);
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@ -1602,7 +1602,7 @@ call_bind_status(struct rpc_task *task)
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static void
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static void
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call_connect(struct rpc_task *task)
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call_connect(struct rpc_task *task)
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{
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{
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struct rpc_xprt *xprt = task->tk_xprt;
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struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
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dprintk("RPC: %5u call_connect xprt %p %s connected\n",
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dprintk("RPC: %5u call_connect xprt %p %s connected\n",
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task->tk_pid, xprt,
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task->tk_pid, xprt,
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@ -697,7 +697,7 @@ xprt_init_autodisconnect(unsigned long data)
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*/
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*/
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void xprt_connect(struct rpc_task *task)
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void xprt_connect(struct rpc_task *task)
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{
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{
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struct rpc_xprt *xprt = task->tk_xprt;
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struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
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dprintk("RPC: %5u xprt_connect xprt %p %s connected\n", task->tk_pid,
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dprintk("RPC: %5u xprt_connect xprt %p %s connected\n", task->tk_pid,
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xprt, (xprt_connected(xprt) ? "is" : "is not"));
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xprt, (xprt_connected(xprt) ? "is" : "is not"));
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@ -730,7 +730,7 @@ void xprt_connect(struct rpc_task *task)
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static void xprt_connect_status(struct rpc_task *task)
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static void xprt_connect_status(struct rpc_task *task)
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{
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{
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struct rpc_xprt *xprt = task->tk_xprt;
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struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
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if (task->tk_status == 0) {
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if (task->tk_status == 0) {
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xprt->stat.connect_count++;
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xprt->stat.connect_count++;
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