1 files changed, 15 insertions, 8 deletions

diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 2b6dc7e5f74f..7c74197c2ecf 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -177,6 +177,8 @@ void rpc_count_iostats_metrics(const struct rpc_task *task,
 
 	execute = ktime_sub(now, task->tk_start);
 	op_metrics->om_execute = ktime_add(op_metrics->om_execute, execute);
+	if (task->tk_status < 0)
+		op_metrics->om_error_status++;
 
 	spin_unlock(&op_metrics->om_lock);
 
@@ -219,13 +221,14 @@ static void _add_rpc_iostats(struct rpc_iostats *a, struct rpc_iostats *b)
 	a->om_queue = ktime_add(a->om_queue, b->om_queue);
 	a->om_rtt = ktime_add(a->om_rtt, b->om_rtt);
 	a->om_execute = ktime_add(a->om_execute, b->om_execute);
+	a->om_error_status += b->om_error_status;
 }
 
 static void _print_rpc_iostats(struct seq_file *seq, struct rpc_iostats *stats,
 			       int op, const struct rpc_procinfo *procs)
 {
 	_print_name(seq, op, procs);
-	seq_printf(seq, "%lu %lu %lu %Lu %Lu %Lu %Lu %Lu\n",
+	seq_printf(seq, "%lu %lu %lu %llu %llu %llu %llu %llu %lu\n",
 		   stats->om_ops,
 		   stats->om_ntrans,
 		   stats->om_timeouts,
@@ -233,12 +236,20 @@ static void _print_rpc_iostats(struct seq_file *seq, struct rpc_iostats *stats,
 		   stats->om_bytes_recv,
 		   ktime_to_ms(stats->om_queue),
 		   ktime_to_ms(stats->om_rtt),
-		   ktime_to_ms(stats->om_execute));
+		   ktime_to_ms(stats->om_execute),
+		   stats->om_error_status);
+}
+
+static int do_print_stats(struct rpc_clnt *clnt, struct rpc_xprt *xprt, void *seqv)
+{
+	struct seq_file *seq = seqv;
+
+	xprt->ops->print_stats(xprt, seq);
+	return 0;
 }
 
 void rpc_clnt_show_stats(struct seq_file *seq, struct rpc_clnt *clnt)
 {
-	struct rpc_xprt *xprt;
 	unsigned int op, maxproc = clnt->cl_maxproc;
 
 	if (!clnt->cl_metrics)
@@ -248,11 +259,7 @@ void rpc_clnt_show_stats(struct seq_file *seq, struct rpc_clnt *clnt)
 	seq_printf(seq, "p/v: %u/%u (%s)\n",
 			clnt->cl_prog, clnt->cl_vers, clnt->cl_program->name);
 
-	rcu_read_lock();
-	xprt = rcu_dereference(clnt->cl_xprt);
-	if (xprt)
-		xprt->ops->print_stats(xprt, seq);
-	rcu_read_unlock();
+	rpc_clnt_iterate_for_each_xprt(clnt, do_print_stats, seq);
 
 	seq_printf(seq, "\tper-op statistics\n");
 	for (op = 0; op < maxproc; op++) {