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authorChuck Lever <chuck.lever@oracle.com>2020-07-08 22:10:24 +0200
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-09-21 16:21:09 +0200
commitac1ae534215b9b0a346547654b4720abd0882f15 (patch)
tree20624a1caa8db5b53d92720bec7a1647c7b4d712
parentSUNRPC: Remove rpcb_getport_async dprintk call sites (diff)
downloadlinux-ac1ae534215b9b0a346547654b4720abd0882f15.tar.xz
linux-ac1ae534215b9b0a346547654b4720abd0882f15.zip
SUNRPC: Hoist trace_xprtrdma_op_setport into generic code
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.h1
-rw-r--r--include/trace/events/sunrpc.h29
-rw-r--r--net/sunrpc/rpcb_clnt.c29
-rw-r--r--net/sunrpc/xprtrdma/transport.c3
4 files changed, 43 insertions, 19 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 1e17c2fc9640..ad46bec3a65e 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -423,7 +423,6 @@ DEFINE_CONN_EVENT(connect);
DEFINE_CONN_EVENT(disconnect);
DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
-DEFINE_RXPRT_EVENT(xprtrdma_op_setport);
TRACE_EVENT(xprtrdma_op_connect,
TP_PROTO(
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 6e5eba54fd30..05291ce099d6 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1305,6 +1305,35 @@ TRACE_EVENT(rpcb_getport,
)
);
+TRACE_EVENT(rpcb_setport,
+ TP_PROTO(
+ const struct rpc_task *task,
+ int status,
+ unsigned short port
+ ),
+
+ TP_ARGS(task, status, port),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, task_id)
+ __field(unsigned int, client_id)
+ __field(int, status)
+ __field(unsigned short, port)
+ ),
+
+ TP_fast_assign(
+ __entry->task_id = task->tk_pid;
+ __entry->client_id = task->tk_client->cl_clid;
+ __entry->status = status;
+ __entry->port = port;
+ ),
+
+ TP_printk("task:%u@%u status=%d port=%u",
+ __entry->task_id, __entry->client_id,
+ __entry->status, __entry->port
+ )
+);
+
DECLARE_EVENT_CLASS(svc_xdr_buf_class,
TP_PROTO(
const struct svc_rqst *rqst,
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index e306aab89a0b..cdf86c0580d3 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -801,34 +801,33 @@ static void rpcb_getport_done(struct rpc_task *child, void *data)
{
struct rpcbind_args *map = data;
struct rpc_xprt *xprt = map->r_xprt;
- int status = child->tk_status;
+
+ map->r_status = child->tk_status;
/* Garbage reply: retry with a lesser rpcbind version */
- if (status == -EIO)
- status = -EPROTONOSUPPORT;
+ if (map->r_status == -EIO)
+ map->r_status = -EPROTONOSUPPORT;
/* rpcbind server doesn't support this rpcbind protocol version */
- if (status == -EPROTONOSUPPORT)
+ if (map->r_status == -EPROTONOSUPPORT)
xprt->bind_index++;
- if (status < 0) {
+ if (map->r_status < 0) {
/* rpcbind server not available on remote host? */
- xprt->ops->set_port(xprt, 0);
+ map->r_port = 0;
+
} else if (map->r_port == 0) {
/* Requested RPC service wasn't registered on remote host */
- xprt->ops->set_port(xprt, 0);
- status = -EACCES;
+ map->r_status = -EACCES;
} else {
/* Succeeded */
- xprt->ops->set_port(xprt, map->r_port);
- xprt_set_bound(xprt);
- status = 0;
+ map->r_status = 0;
}
- dprintk("RPC: %5u rpcb_getport_done(status %d, port %u)\n",
- child->tk_pid, status, map->r_port);
-
- map->r_status = status;
+ trace_rpcb_setport(child, map->r_status, map->r_port);
+ xprt->ops->set_port(xprt, map->r_port);
+ if (map->r_port)
+ xprt_set_bound(xprt);
}
/*
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 819a922830da..8915e42240d3 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -413,9 +413,6 @@ xprt_rdma_set_port(struct rpc_xprt *xprt, u16 port)
kfree(xprt->address_strings[RPC_DISPLAY_HEX_PORT]);
snprintf(buf, sizeof(buf), "%4hx", port);
xprt->address_strings[RPC_DISPLAY_HEX_PORT] = kstrdup(buf, GFP_KERNEL);
-
- trace_xprtrdma_op_setport(container_of(xprt, struct rpcrdma_xprt,
- rx_xprt));
}
/**