LU-13299 lnet: add "stats reset" to lnetctl

[fs/lustre-release.git] / lnet / utils / lnetctl.c

diff --git a/lnet/utils/lnetctl.c b/lnet/utils/lnetctl.c
index 4003acd..47d1ab0 100644 (file)
--- a/lnet/utils/lnetctl.c
+++ b/lnet/utils/lnetctl.c
@@ -60,6 +60,7 @@ static int jt_set_transaction_to(int argc, char **argv);
 static int jt_set_recov_intrv(int argc, char **argv);
 static int jt_set_rtr_sensitivity(int argc, char **argv);
 static int jt_set_hsensitivity(int argc, char **argv);
+static int jt_reset_stats(int argc, char **argv);
 static int jt_add_peer_nid(int argc, char **argv);
 static int jt_del_peer_nid(int argc, char **argv);
 static int jt_set_max_intf(int argc, char **argv);
@@ -176,6 +177,7 @@ command_t routing_cmds[] = {
 
 command_t stats_cmds[] = {
        {"show", jt_show_stats, 0, "show LNET statistics\n"},
+       {"reset", jt_reset_stats, 0, "reset LNET statistics\n"},
        { 0, 0, 0, NULL }
 };
 
@@ -569,6 +571,24 @@ static int jt_set_hsensitivity(int argc, char **argv)
        return rc;
 }
 
+static int jt_reset_stats(int argc, char **argv)
+{
+       int rc;
+       struct cYAML *err_rc = NULL;
+
+       rc = check_cmd(stats_cmds, "stats", "reset", 0, argc, argv);
+       if (rc)
+               return rc;
+
+       rc = lustre_lnet_reset_stats(-1, &err_rc);
+       if (rc != LUSTRE_CFG_RC_NO_ERR)
+               cYAML_print_tree2file(stderr, err_rc);
+
+       cYAML_free_tree(err_rc);
+
+       return rc;
+}
+
 static int jt_set_transaction_to(int argc, char **argv)
 {
        long int value;