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Diffstat (limited to 'include/linux/sunrpc/metrics.h')
-rw-r--r--include/linux/sunrpc/metrics.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index 1565bbe86d51..694eecb2f1b5 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -27,10 +27,13 @@
#include <linux/seq_file.h>
#include <linux/ktime.h>
+#include <linux/spinlock.h>
#define RPC_IOSTATS_VERS "1.0"
struct rpc_iostats {
+ spinlock_t om_lock;
+
/*
* These counters give an idea about how many request
* transmissions are required, on average, to complete that
@@ -76,6 +79,8 @@ struct rpc_clnt;
struct rpc_iostats * rpc_alloc_iostats(struct rpc_clnt *);
void rpc_count_iostats(const struct rpc_task *,
struct rpc_iostats *);
+void rpc_count_iostats_metrics(const struct rpc_task *,
+ struct rpc_iostats *);
void rpc_print_iostats(struct seq_file *, struct rpc_clnt *);
void rpc_free_iostats(struct rpc_iostats *);
@@ -84,6 +89,11 @@ void rpc_free_iostats(struct rpc_iostats *);
static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; }
static inline void rpc_count_iostats(const struct rpc_task *task,
struct rpc_iostats *stats) {}
+static inline void rpc_count_iostats_metrics(const struct rpc_task *task,
+ struct rpc_iostats *stats)
+{
+}
+
static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {}
static inline void rpc_free_iostats(struct rpc_iostats *stats) {}