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sunrpc: add _print_rpc_iostats() to output metrics for one RPC op 

Refactor the output of the metrics for one RPC op into an internal
function.  No functional change.

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 14:59:23 -04:00 committed by Anna Schumaker
parent 82b98ca566
commit acdce5fb8a
1 changed files with 16 additions and 11 deletions
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27
net/sunrpc/stats.c
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@ -208,6 +208,21 @@ static void _print_name(struct seq_file *seq, unsigned int op,
seq_printf(seq, "\t%12u: ", op);
}
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",
stats->om_ops,
stats->om_ntrans,
stats->om_timeouts,
stats->om_bytes_sent,
stats->om_bytes_recv,
ktime_to_ms(stats->om_queue),
ktime_to_ms(stats->om_rtt),
ktime_to_ms(stats->om_execute));
}
void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt)
{
struct rpc_iostats *stats = clnt->cl_metrics;
@ -229,17 +244,7 @@ void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt)
seq_printf(seq, "\tper-op statistics\n");
for (op = 0; op < maxproc; op++) {
struct rpc_iostats *metrics = &stats[op];
_print_name(seq, op, clnt->cl_procinfo);
seq_printf(seq, "%lu %lu %lu %Lu %Lu %Lu %Lu %Lu\n",
metrics->om_ops,
metrics->om_ntrans,
metrics->om_timeouts,
metrics->om_bytes_sent,
metrics->om_bytes_recv,
ktime_to_ms(metrics->om_queue),
ktime_to_ms(metrics->om_rtt),
ktime_to_ms(metrics->om_execute));
_print_rpc_iostats(seq, &stats[op], op, clnt->cl_procinfo);
}
}
EXPORT_SYMBOL_GPL(rpc_print_iostats);