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| author | Chuck Lever <chuck.lever@oracle.com> | 2019-06-19 16:32:32 +0200 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-07-02 22:29:21 +0200 |
| commit | 10694ac92c063681246a360a45019f05855ab755 (patch) | |
| tree | 68c0903a28c775c037f1a5553e78e208ffac6fa7 | |
| parent | Linux 5.2-rc5 (diff) | |
| download | linux-10694ac92c063681246a360a45019f05855ab755.tar.xz linux-10694ac92c063681246a360a45019f05855ab755.zip | |
xprtrdma: Fix a BUG when tracing is enabled with NFSv4.1 on RDMA
A backchannel reply does not set task->tk_client.
Fixes: 0c77668ddb4e ("SUNRPC: Introduce trace points in ... ")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | include/trace/events/rpcrdma.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index df9851cb82b2..f0678e3ac2d4 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -559,7 +559,8 @@ TRACE_EVENT(xprtrdma_post_send, const struct rpc_rqst *rqst = &req->rl_slot; __entry->task_id = rqst->rq_task->tk_pid; - __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->client_id = rqst->rq_task->tk_client ? + rqst->rq_task->tk_client->cl_clid : -1; __entry->req = req; __entry->num_sge = req->rl_sendctx->sc_wr.num_sge; __entry->signaled = req->rl_sendctx->sc_wr.send_flags & |