From e98c2da71e9e884a421d3e42a11416a9224c1820 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 4 Jul 2012 00:23:42 +0200
Subject: [PATCH] service: flush the start counter in "systemctl reset-failed"
 (cherry picked from commit
 451b34cc1d74960ee0262eef970a6346ec814f31)

---
 man/systemd.service.xml | 10 +++++++++-
 src/core/service.c      |  2 ++
 src/shared/ratelimit.h  |  7 +++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/man/systemd.service.xml b/man/systemd.service.xml
index 60d8361..0c9b964 100644
--- a/man/systemd.service.xml
+++ b/man/systemd.service.xml
@@ -799,7 +799,15 @@
                                 however they may still be restarted
                                 manually at a later point from which
                                 point on the restart logic is again
-                                activated.</para></listitem>
+                                activated. Note that
+                                <command>systemctl
+                                reset-failed</command> will cause the
+                                restart rate counter for a service to
+                                be flushed, which is useful if the
+                                administrator wants to manually start
+                                a service and the start limit
+                                interferes with
+                                that.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
diff --git a/src/core/service.c b/src/core/service.c
index ef37a5a..534e77e 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -3656,6 +3656,8 @@ static void service_reset_failed(Unit *u) {
 
         s->result = SERVICE_SUCCESS;
         s->reload_result = SERVICE_SUCCESS;
+
+        RATELIMIT_RESET(s->start_limit);
 }
 
 static bool service_need_daemon_reload(Unit *u) {
diff --git a/src/shared/ratelimit.h b/src/shared/ratelimit.h
index a6443e7..2c89955 100644
--- a/src/shared/ratelimit.h
+++ b/src/shared/ratelimit.h
@@ -48,6 +48,13 @@ typedef struct RateLimit {
                 _r->begin = 0;                           \
         } while (false)
 
+#define RATELIMIT_RESET(v)                               \
+        do {                                             \
+                RateLimit *_r = &(v);                    \
+                _r->num = 0;                             \
+                _r->begin = 0;                           \
+        } while (false)
+
 bool ratelimit_test(RateLimit *r);
 
 #endif