fs/ceph/metric.c

8 #include "metric.h"
31 	struct ceph_client_metric *m = &mdsc->metric;
62 	/* encode the cap metric */
73 	/* encode the read latency metric */
79 	sum = m->metric[METRIC_READ].latency_sum;
81 	ktime_to_ceph_timespec(&read->avg, m->metric[METRIC_READ].latency_avg);
82 	read->sq_sum = cpu_to_le64(m->metric[METRIC_READ].latency_sq_sum);
83 	read->count = cpu_to_le64(m->metric[METRIC_READ].total);
86 	/* encode the write latency metric */
92 	sum = m->metric[METRIC_WRITE].latency_sum;
94 	ktime_to_ceph_timespec(&write->avg, m->metric[METRIC_WRITE].latency_avg);
95 	write->sq_sum = cpu_to_le64(m->metric[METRIC_WRITE].latency_sq_sum);
96 	write->count = cpu_to_le64(m->metric[METRIC_WRITE].total);
99 	/* encode the metadata latency metric */
105 	sum = m->metric[METRIC_METADATA].latency_sum;
107 	ktime_to_ceph_timespec(&meta->avg, m->metric[METRIC_METADATA].latency_avg);
108 	meta->sq_sum = cpu_to_le64(m->metric[METRIC_METADATA].latency_sq_sum);
109 	meta->count = cpu_to_le64(m->metric[METRIC_METADATA].total);
112 	/* encode the dentry lease metric */
125 	/* encode the opened files metric */
135 	/* encode the pinned icaps metric */
145 	/* encode the opened inodes metric */
155 	/* encode the read io size metric */
161 	rsize->total_ops = cpu_to_le64(m->metric[METRIC_READ].total);
162 	rsize->total_size = cpu_to_le64(m->metric[METRIC_READ].size_sum);
165 	/* encode the write io size metric */
171 	wsize->total_ops = cpu_to_le64(m->metric[METRIC_WRITE].total);
172 	wsize->total_size = cpu_to_le64(m->metric[METRIC_WRITE].size_sum);
198 		 * Skip it if MDS doesn't support the metric collection,
204 			mdsc->metric.session = s;
218 		container_of(m, struct ceph_mds_client, metric);
238 	struct ceph_metric *metric;
263 		metric = &m->metric[i];
264 		spin_lock_init(&metric->lock);
265 		metric->size_sum = 0;
266 		metric->size_min = U64_MAX;
267 		metric->size_max = 0;
268 		metric->total = 0;
269 		metric->latency_sum = 0;
270 		metric->latency_avg = 0;
271 		metric->latency_sq_sum = 0;
272 		metric->latency_min = KTIME_MAX;
273 		metric->latency_max = 0;