13         Operation *o = userdata;  in operation_done()  local
16         assert(o);  in operation_done()
20                   o->pid,  in operation_done()
23         o->pid = 0;  in operation_done()
32 …else if (read(o->errno_fd, &r, sizeof(r)) != sizeof(r)) { /* Try to acquire error code for failed …  in operation_done()
37         if (o->done) {  in operation_done()
39                 r = o->done(o, r, &error);  in operation_done()
55                 r = sd_bus_reply_method_return(o->message, NULL);  in operation_done()
60         operation_free(o);  in operation_done()
64         r = sd_bus_reply_method_error(o->message, &error);  in operation_done()
68         operation_free(o);  in operation_done()
73         Operation *o;  in operation_new()  local
81         o = new0(Operation, 1);  in operation_new()
82         if (!o)  in operation_new()
85         o->extra_fd = -1;  in operation_new()
87         r = sd_event_add_child(manager->event, &o->event_source, child, WEXITED, operation_done, o);  in operation_new()
89                 free(o);  in operation_new()
93         o->pid = child;  in operation_new()
94         o->message = sd_bus_message_ref(message);  in operation_new()
95         o->errno_fd = errno_fd;  in operation_new()
97         LIST_PREPEND(operations, manager->operations, o);  in operation_new()
99         o->manager = manager;  in operation_new()
102                 LIST_PREPEND(operations_by_machine, machine->operations, o);  in operation_new()
103                 o->machine = machine;  in operation_new()
111                 *ret = o;  in operation_new()
116 Operation *operation_free(Operation *o) {  in operation_free()  argument
117         if (!o)  in operation_free()
120         sd_event_source_unref(o->event_source);  in operation_free()
122         safe_close(o->errno_fd);  in operation_free()
123         safe_close(o->extra_fd);  in operation_free()
125         if (o->pid > 1)  in operation_free()
126                 (void) sigkill_wait(o->pid);  in operation_free()
128         sd_bus_message_unref(o->message);  in operation_free()
130         if (o->manager) {  in operation_free()
131                 LIST_REMOVE(operations, o->manager->operations, o);  in operation_free()
132                 o->manager->n_operations--;  in operation_free()
135         if (o->machine)  in operation_free()
136                 LIST_REMOVE(operations_by_machine, o->machine->operations, o);  in operation_free()
138         return mfree(o);  in operation_free()