From 189e1955677d6a704fed3dfbc33893836a48a700 Mon Sep 17 00:00:00 2001 From: Dave Wysochanski Date: Tue, 10 Jul 2018 14:59:24 -0400 Subject: [PATCH] sunrpc: Add _add_rpc_iostats() to add rpc_iostats metrics Add a helper function to add the metrics in two rpc_iostats structures. Signed-off-by: Dave Wysochanski Signed-off-by: Anna Schumaker --- net/sunrpc/stats.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index 6606d7b3113a..32adddd7fb78 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -208,6 +208,18 @@ static void _print_name(struct seq_file *seq, unsigned int op, seq_printf(seq, "\t%12u: ", op); } +static void _add_rpc_iostats(struct rpc_iostats *a, struct rpc_iostats *b) +{ + a->om_ops += b->om_ops; + a->om_ntrans += b->om_ntrans; + a->om_timeouts += b->om_timeouts; + a->om_bytes_sent += b->om_bytes_sent; + a->om_bytes_recv += b->om_bytes_recv; + 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); +} + static void _print_rpc_iostats(struct seq_file *seq, struct rpc_iostats *stats, int op, const struct rpc_procinfo *procs) {