LU-16992 kfilnd: Expand debugfs to record min/max

[fs/lustre-release.git] / lnet / klnds / kfilnd / kfilnd.h

diff --git a/lnet/klnds/kfilnd/kfilnd.h b/lnet/klnds/kfilnd/kfilnd.h
index 3e26405..cead25b 100644 (file)
--- a/lnet/klnds/kfilnd/kfilnd.h
+++ b/lnet/klnds/kfilnd/kfilnd.h
@@ -122,6 +122,8 @@
 #define KFILND_BASE_ADDR(addr) \
        ((addr) & ((1UL << (64 - KFILND_FAB_RX_CTX_BITS)) - 1))
 
+#define MIN_DURATION_RESET 0x7fffffffffffffffLL
+
 /* States used by all kfilnd structures */
 enum kfilnd_object_states {
        KFILND_STATE_UNINITIALIZED,
@@ -368,6 +370,8 @@ enum tn_states {
 struct kfilnd_tn_duration_stat {
        atomic64_t accumulated_duration;
        atomic_t accumulated_count;
+       atomic64_t max_duration;
+       atomic64_t min_duration;
 };
 
 /* Transaction state stats group into 22 buckets. Bucket zero corresponds to