unit: use ESRCH as error when we don't find anybody to kill

diff --git a/src/mount.c b/src/mount.c
index d837041..d26d45f 100644 (file)
--- a/src/mount.c
+++ b/src/mount.c
@@ -1769,12 +1769,12 @@ static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
 
         if (who == KILL_MAIN) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Mount units have no main processes");
-                return -EINVAL;
+                return -ESRCH;
         }
 
         if (m->control_pid <= 0 && who == KILL_CONTROL) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
-                return -ENOENT;
+                return -ESRCH;
         }
 
         if (who == KILL_CONTROL || who == KILL_ALL)

diff --git a/src/service.c b/src/service.c
index 0b65767..646c093 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -3262,12 +3262,12 @@ static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusErro
 
         if (s->main_pid <= 0 && who == KILL_MAIN) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
-                return -EINVAL;
+                return -ESRCH;
         }
 
         if (s->control_pid <= 0 && who == KILL_CONTROL) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
-                return -ENOENT;
+                return -ESRCH;
         }
 
         if (who == KILL_CONTROL || who == KILL_ALL)

diff --git a/src/socket.c b/src/socket.c
index 3a7aa94..64d1028 100644 (file)
--- a/src/socket.c
+++ b/src/socket.c
@@ -2022,12 +2022,12 @@ static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
 
         if (who == KILL_MAIN) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Socket units have no main processes");
-                return -EINVAL;
+                return -ESRCH;
         }
 
         if (s->control_pid <= 0 && who == KILL_CONTROL) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
-                return -ENOENT;
+                return -ESRCH;
         }
 
         if (who == KILL_CONTROL || who == KILL_ALL)

diff --git a/src/swap.c b/src/swap.c
index a0b1677..6e41f9b 100644 (file)
--- a/src/swap.c
+++ b/src/swap.c
@@ -1278,12 +1278,12 @@ static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *
 
         if (who == KILL_MAIN) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Swap units have no main processes");
-                return -EINVAL;
+                return -ESRCH;
         }
 
         if (s->control_pid <= 0 && who == KILL_CONTROL) {
                 dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
-                return -ENOENT;
+                return -ESRCH;
         }
 
         if (who == KILL_CONTROL || who == KILL_ALL)