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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 <dwysocha@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Dave Wysochanski 2018-07-10 14:59:24 -04:00 committed by Anna Schumaker
parent acdce5fb8a
commit 189e195567
1 changed files with 12 additions and 0 deletions
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12
net/sunrpc/stats.c
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@ -208,6 +208,18 @@ static void _print_name(struct seq_file *seq, unsigned int op,
seq_printf(seq, "\t%12u: ", 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, static void _print_rpc_iostats(struct seq_file *seq, struct rpc_iostats *stats,
int op, const struct rpc_procinfo *procs) int op, const struct rpc_procinfo *procs)
{ {