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-rw-r--r--include/linux/sunrpc/svc.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 39ec186a492d..9f9f699dd469 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -24,6 +24,15 @@
*/
typedef int (*svc_thread_fn)(void *);
+/* statistics for svc_pool structures */
+struct svc_pool_stats {
+ unsigned long packets;
+ unsigned long sockets_queued;
+ unsigned long threads_woken;
+ unsigned long overloads_avoided;
+ unsigned long threads_timedout;
+};
+
/*
*
* RPC service thread pool.
@@ -42,6 +51,7 @@ struct svc_pool {
unsigned int sp_nrthreads; /* # of threads in pool */
struct list_head sp_all_threads; /* all server threads */
int sp_nwaking; /* number of threads woken but not yet active */
+ struct svc_pool_stats sp_stats; /* statistics on pool operation */
} ____cacheline_aligned_in_smp;
/*
@@ -396,6 +406,7 @@ struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int,
sa_family_t, void (*shutdown)(struct svc_serv *),
svc_thread_fn, struct module *);
int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
+int svc_pool_stats_open(struct svc_serv *serv, struct file *file);
void svc_destroy(struct svc_serv *);
int svc_process(struct svc_rqst *);
int svc_register(const struct svc_serv *, const unsigned short,