1 files changed, 45 insertions, 35 deletions

diff --git a/fs/ceph/metric.h b/fs/ceph/metric.h
index 0133955a3c6a..e67fc997760b 100644
--- a/fs/ceph/metric.h
+++ b/fs/ceph/metric.h
@@ -125,6 +125,25 @@ struct ceph_metric_head {
 	__le32 num;	/* the number of metrics that will be sent */
 } __packed;
 
+enum metric_type {
+	METRIC_READ,
+	METRIC_WRITE,
+	METRIC_METADATA,
+	METRIC_MAX
+};
+
+struct ceph_metric {
+	spinlock_t lock;
+	u64 total;
+	u64 size_sum;
+	u64 size_min;
+	u64 size_max;
+	ktime_t latency_sum;
+	ktime_t latency_sq_sum;
+	ktime_t latency_min;
+	ktime_t latency_max;
+};
+
 /* This is the global metrics */
 struct ceph_client_metric {
 	atomic64_t            total_dentries;
@@ -135,32 +154,7 @@ struct ceph_client_metric {
 	struct percpu_counter i_caps_hit;
 	struct percpu_counter i_caps_mis;
 
-	spinlock_t read_metric_lock;
-	u64 total_reads;
-	u64 read_size_sum;
-	u64 read_size_min;
-	u64 read_size_max;
-	ktime_t read_latency_sum;
-	ktime_t read_latency_sq_sum;
-	ktime_t read_latency_min;
-	ktime_t read_latency_max;
-
-	spinlock_t write_metric_lock;
-	u64 total_writes;
-	u64 write_size_sum;
-	u64 write_size_min;
-	u64 write_size_max;
-	ktime_t write_latency_sum;
-	ktime_t write_latency_sq_sum;
-	ktime_t write_latency_min;
-	ktime_t write_latency_max;
-
-	spinlock_t metadata_metric_lock;
-	u64 total_metadatas;
-	ktime_t metadata_latency_sum;
-	ktime_t metadata_latency_sq_sum;
-	ktime_t metadata_latency_min;
-	ktime_t metadata_latency_max;
+	struct ceph_metric metric[METRIC_MAX];
 
 	/* The total number of directories and files that are opened */
 	atomic64_t opened_files;
@@ -195,13 +189,29 @@ static inline void ceph_update_cap_mis(struct ceph_client_metric *m)
 	percpu_counter_inc(&m->i_caps_mis);
 }
 
-extern void ceph_update_read_metrics(struct ceph_client_metric *m,
-				     ktime_t r_start, ktime_t r_end,
-				     unsigned int size, int rc);
-extern void ceph_update_write_metrics(struct ceph_client_metric *m,
-				      ktime_t r_start, ktime_t r_end,
-				      unsigned int size, int rc);
-extern void ceph_update_metadata_metrics(struct ceph_client_metric *m,
-				         ktime_t r_start, ktime_t r_end,
-					 int rc);
+extern void ceph_update_metrics(struct ceph_metric *m,
+				ktime_t r_start, ktime_t r_end,
+				unsigned int size, int rc);
+
+static inline void ceph_update_read_metrics(struct ceph_client_metric *m,
+					    ktime_t r_start, ktime_t r_end,
+					    unsigned int size, int rc)
+{
+	ceph_update_metrics(&m->metric[METRIC_READ],
+			    r_start, r_end, size, rc);
+}
+static inline void ceph_update_write_metrics(struct ceph_client_metric *m,
+					     ktime_t r_start, ktime_t r_end,
+					     unsigned int size, int rc)
+{
+	ceph_update_metrics(&m->metric[METRIC_WRITE],
+			    r_start, r_end, size, rc);
+}
+static inline void ceph_update_metadata_metrics(struct ceph_client_metric *m,
+						ktime_t r_start, ktime_t r_end,
+						int rc)
+{
+	ceph_update_metrics(&m->metric[METRIC_METADATA],
+			    r_start, r_end, 0, rc);
+}
 #endif /* _FS_CEPH_MDS_METRIC_H */