diff options
Diffstat (limited to 'net/sunrpc/stats.c')
| -rw-r--r-- | net/sunrpc/stats.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index 5785d2037f45..aacd95f0dce5 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -144,7 +144,7 @@ void rpc_count_iostats(struct rpc_task *task) struct rpc_rqst *req = task->tk_rqstp; struct rpc_iostats *stats; struct rpc_iostats *op_metrics; - long rtt, execute, queue; + ktime_t delta; if (!task->tk_client || !task->tk_client->cl_metrics || !req) return; @@ -159,20 +159,13 @@ void rpc_count_iostats(struct rpc_task *task) op_metrics->om_bytes_sent += task->tk_bytes_sent; op_metrics->om_bytes_recv += req->rq_reply_bytes_recvd; - queue = (long)req->rq_xtime - task->tk_start; - if (queue < 0) - queue = -queue; - op_metrics->om_queue += queue; + delta = ktime_sub(req->rq_xtime, task->tk_start); + op_metrics->om_queue = ktime_add(op_metrics->om_queue, delta); - rtt = task->tk_rtt; - if (rtt < 0) - rtt = -rtt; - op_metrics->om_rtt += rtt; + op_metrics->om_rtt = ktime_add(op_metrics->om_rtt, task->tk_rtt); - execute = (long)jiffies - task->tk_start; - if (execute < 0) - execute = -execute; - op_metrics->om_execute += execute; + delta = ktime_sub(ktime_get(), task->tk_start); + op_metrics->om_execute = ktime_add(op_metrics->om_execute, delta); } static void _print_name(struct seq_file *seq, unsigned int op, @@ -186,8 +179,6 @@ static void _print_name(struct seq_file *seq, unsigned int op, seq_printf(seq, "\t%12u: ", op); } -#define MILLISECS_PER_JIFFY (1000 / HZ) - void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) { struct rpc_iostats *stats = clnt->cl_metrics; @@ -214,9 +205,9 @@ void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) metrics->om_timeouts, metrics->om_bytes_sent, metrics->om_bytes_recv, - metrics->om_queue * MILLISECS_PER_JIFFY, - metrics->om_rtt * MILLISECS_PER_JIFFY, - metrics->om_execute * MILLISECS_PER_JIFFY); + ktime_to_ms(metrics->om_queue), + ktime_to_ms(metrics->om_rtt), + ktime_to_ms(metrics->om_execute)); } } EXPORT_SYMBOL_GPL(rpc_print_iostats); |