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6c12b52e LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <errno.h> | |
6c12b52e LP |
23 | #include <unistd.h> |
24 | ||
25 | #include "unit.h" | |
26 | #include "scope.h" | |
6c12b52e LP |
27 | #include "log.h" |
28 | #include "dbus-scope.h" | |
29 | #include "special.h" | |
30 | #include "unit-name.h" | |
31 | #include "load-dropin.h" | |
32 | ||
33 | static const UnitActiveState state_translation_table[_SCOPE_STATE_MAX] = { | |
34 | [SCOPE_DEAD] = UNIT_INACTIVE, | |
35 | [SCOPE_RUNNING] = UNIT_ACTIVE, | |
a911bb9a | 36 | [SCOPE_ABANDONED] = UNIT_ACTIVE, |
6c12b52e LP |
37 | [SCOPE_STOP_SIGTERM] = UNIT_DEACTIVATING, |
38 | [SCOPE_STOP_SIGKILL] = UNIT_DEACTIVATING, | |
39 | [SCOPE_FAILED] = UNIT_FAILED | |
40 | }; | |
41 | ||
718db961 LP |
42 | static int scope_dispatch_timer(sd_event_source *source, usec_t usec, void *userdata); |
43 | ||
6c12b52e LP |
44 | static void scope_init(Unit *u) { |
45 | Scope *s = SCOPE(u); | |
46 | ||
47 | assert(u); | |
48 | assert(u->load_state == UNIT_STUB); | |
49 | ||
1f19a534 | 50 | s->timeout_stop_usec = u->manager->default_timeout_stop_usec; |
6c12b52e | 51 | |
6c12b52e LP |
52 | UNIT(s)->ignore_on_isolate = true; |
53 | UNIT(s)->ignore_on_snapshot = true; | |
54 | } | |
55 | ||
56 | static void scope_done(Unit *u) { | |
57 | Scope *s = SCOPE(u); | |
58 | ||
59 | assert(u); | |
60 | ||
2d4a39e7 LP |
61 | free(s->controller); |
62 | ||
718db961 LP |
63 | s->timer_event_source = sd_event_source_unref(s->timer_event_source); |
64 | } | |
65 | ||
66 | static int scope_arm_timer(Scope *s) { | |
67 | int r; | |
68 | ||
69 | assert(s); | |
70 | ||
71 | if (s->timeout_stop_usec <= 0) { | |
72 | s->timer_event_source = sd_event_source_unref(s->timer_event_source); | |
73 | return 0; | |
74 | } | |
75 | ||
76 | if (s->timer_event_source) { | |
77 | r = sd_event_source_set_time(s->timer_event_source, now(CLOCK_MONOTONIC) + s->timeout_stop_usec); | |
78 | if (r < 0) | |
79 | return r; | |
80 | ||
81 | return sd_event_source_set_enabled(s->timer_event_source, SD_EVENT_ONESHOT); | |
82 | } | |
83 | ||
cbf60d0a | 84 | r = sd_event_add_time( |
6a0f1f6d LP |
85 | UNIT(s)->manager->event, |
86 | &s->timer_event_source, | |
87 | CLOCK_MONOTONIC, | |
88 | now(CLOCK_MONOTONIC) + s->timeout_stop_usec, 0, | |
89 | scope_dispatch_timer, s); | |
7dfbe2e3 TG |
90 | if (r < 0) |
91 | return r; | |
92 | ||
93 | (void) sd_event_source_set_description(s->timer_event_source, "scope-timer"); | |
94 | ||
95 | return 0; | |
6c12b52e LP |
96 | } |
97 | ||
98 | static void scope_set_state(Scope *s, ScopeState state) { | |
99 | ScopeState old_state; | |
100 | assert(s); | |
101 | ||
102 | old_state = s->state; | |
103 | s->state = state; | |
104 | ||
a911bb9a | 105 | if (!IN_SET(state, SCOPE_STOP_SIGTERM, SCOPE_STOP_SIGKILL)) |
718db961 | 106 | s->timer_event_source = sd_event_source_unref(s->timer_event_source); |
6c12b52e | 107 | |
a911bb9a LP |
108 | if (IN_SET(state, SCOPE_DEAD, SCOPE_FAILED)) |
109 | unit_unwatch_all_pids(UNIT(s)); | |
110 | ||
6c12b52e | 111 | if (state != old_state) |
a911bb9a | 112 | log_debug("%s changed %s -> %s", UNIT(s)->id, scope_state_to_string(old_state), scope_state_to_string(state)); |
6c12b52e LP |
113 | |
114 | unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state], true); | |
115 | } | |
116 | ||
117 | static int scope_add_default_dependencies(Scope *s) { | |
118 | int r; | |
119 | ||
120 | assert(s); | |
121 | ||
122 | /* Make sure scopes are unloaded on shutdown */ | |
123 | r = unit_add_two_dependencies_by_name( | |
124 | UNIT(s), | |
125 | UNIT_BEFORE, UNIT_CONFLICTS, | |
126 | SPECIAL_SHUTDOWN_TARGET, NULL, true); | |
127 | if (r < 0) | |
128 | return r; | |
129 | ||
130 | return 0; | |
131 | } | |
132 | ||
133 | static int scope_verify(Scope *s) { | |
134 | assert(s); | |
135 | ||
136 | if (UNIT(s)->load_state != UNIT_LOADED) | |
137 | return 0; | |
138 | ||
a911bb9a | 139 | if (set_isempty(UNIT(s)->pids) && UNIT(s)->manager->n_reloading <= 0) { |
f2341e0a | 140 | log_unit_error(UNIT(s), "Scope has no PIDs. Refusing."); |
6c12b52e LP |
141 | return -EINVAL; |
142 | } | |
143 | ||
144 | return 0; | |
145 | } | |
146 | ||
147 | static int scope_load(Unit *u) { | |
148 | Scope *s = SCOPE(u); | |
149 | int r; | |
150 | ||
151 | assert(s); | |
152 | assert(u->load_state == UNIT_STUB); | |
153 | ||
154 | if (!u->transient && UNIT(s)->manager->n_reloading <= 0) | |
155 | return -ENOENT; | |
156 | ||
157 | u->load_state = UNIT_LOADED; | |
158 | ||
159 | r = unit_load_dropin(u); | |
160 | if (r < 0) | |
161 | return r; | |
162 | ||
598459ce LP |
163 | r = unit_patch_contexts(u); |
164 | if (r < 0) | |
165 | return r; | |
166 | ||
d79200e2 | 167 | r = unit_set_default_slice(u); |
6c12b52e LP |
168 | if (r < 0) |
169 | return r; | |
170 | ||
171 | if (u->default_dependencies) { | |
172 | r = scope_add_default_dependencies(s); | |
173 | if (r < 0) | |
174 | return r; | |
175 | } | |
176 | ||
177 | return scope_verify(s); | |
178 | } | |
179 | ||
be847e82 | 180 | static int scope_coldplug(Unit *u) { |
6c12b52e LP |
181 | Scope *s = SCOPE(u); |
182 | int r; | |
183 | ||
184 | assert(s); | |
185 | assert(s->state == SCOPE_DEAD); | |
186 | ||
187 | if (s->deserialized_state != s->state) { | |
188 | ||
a911bb9a | 189 | if (IN_SET(s->deserialized_state, SCOPE_STOP_SIGKILL, SCOPE_STOP_SIGTERM)) { |
718db961 | 190 | r = scope_arm_timer(s); |
6c12b52e | 191 | if (r < 0) |
6c12b52e LP |
192 | return r; |
193 | } | |
194 | ||
a911bb9a LP |
195 | if (!IN_SET(s->deserialized_state, SCOPE_DEAD, SCOPE_FAILED)) |
196 | unit_watch_all_pids(UNIT(s)); | |
197 | ||
6c12b52e LP |
198 | scope_set_state(s, s->deserialized_state); |
199 | } | |
200 | ||
201 | return 0; | |
202 | } | |
203 | ||
204 | static void scope_dump(Unit *u, FILE *f, const char *prefix) { | |
205 | Scope *s = SCOPE(u); | |
206 | ||
207 | assert(s); | |
208 | assert(f); | |
209 | ||
210 | fprintf(f, | |
211 | "%sScope State: %s\n" | |
212 | "%sResult: %s\n", | |
213 | prefix, scope_state_to_string(s->state), | |
214 | prefix, scope_result_to_string(s->result)); | |
215 | ||
216 | cgroup_context_dump(&s->cgroup_context, f, prefix); | |
217 | kill_context_dump(&s->kill_context, f, prefix); | |
218 | } | |
219 | ||
220 | static void scope_enter_dead(Scope *s, ScopeResult f) { | |
221 | assert(s); | |
222 | ||
223 | if (f != SCOPE_SUCCESS) | |
224 | s->result = f; | |
225 | ||
226 | scope_set_state(s, s->result != SCOPE_SUCCESS ? SCOPE_FAILED : SCOPE_DEAD); | |
227 | } | |
228 | ||
229 | static void scope_enter_signal(Scope *s, ScopeState state, ScopeResult f) { | |
2d4a39e7 | 230 | bool skip_signal = false; |
6c12b52e LP |
231 | int r; |
232 | ||
233 | assert(s); | |
234 | ||
235 | if (f != SCOPE_SUCCESS) | |
236 | s->result = f; | |
237 | ||
a911bb9a LP |
238 | unit_watch_all_pids(UNIT(s)); |
239 | ||
2d4a39e7 LP |
240 | /* If we have a controller set let's ask the controller nicely |
241 | * to terminate the scope, instead of us going directly into | |
242 | * SIGTERM beserk mode */ | |
243 | if (state == SCOPE_STOP_SIGTERM) | |
244 | skip_signal = bus_scope_send_request_stop(s) > 0; | |
245 | ||
246 | if (!skip_signal) { | |
247 | r = unit_kill_context( | |
248 | UNIT(s), | |
249 | &s->kill_context, | |
db2cb23b | 250 | state != SCOPE_STOP_SIGTERM ? KILL_KILL : KILL_TERMINATE, |
2d4a39e7 LP |
251 | -1, -1, false); |
252 | if (r < 0) | |
253 | goto fail; | |
254 | } else | |
255 | r = 1; | |
6c12b52e LP |
256 | |
257 | if (r > 0) { | |
718db961 LP |
258 | r = scope_arm_timer(s); |
259 | if (r < 0) | |
260 | goto fail; | |
6c12b52e LP |
261 | |
262 | scope_set_state(s, state); | |
ac84d1fb LP |
263 | } else if (state == SCOPE_STOP_SIGTERM) |
264 | scope_enter_signal(s, SCOPE_STOP_SIGKILL, SCOPE_SUCCESS); | |
265 | else | |
6c12b52e LP |
266 | scope_enter_dead(s, SCOPE_SUCCESS); |
267 | ||
268 | return; | |
269 | ||
270 | fail: | |
f2341e0a | 271 | log_unit_warning_errno(UNIT(s), r, "Failed to kill processes: %m"); |
6c12b52e LP |
272 | |
273 | scope_enter_dead(s, SCOPE_FAILURE_RESOURCES); | |
274 | } | |
275 | ||
276 | static int scope_start(Unit *u) { | |
277 | Scope *s = SCOPE(u); | |
278 | int r; | |
279 | ||
280 | assert(s); | |
281 | ||
7b617155 LP |
282 | if (s->state == SCOPE_FAILED) |
283 | return -EPERM; | |
284 | ||
dd305ec9 | 285 | /* We can't fulfill this right now, please try again later */ |
6c12b52e LP |
286 | if (s->state == SCOPE_STOP_SIGTERM || |
287 | s->state == SCOPE_STOP_SIGKILL) | |
288 | return -EAGAIN; | |
289 | ||
290 | assert(s->state == SCOPE_DEAD); | |
291 | ||
292 | if (!u->transient && UNIT(s)->manager->n_reloading <= 0) | |
293 | return -ENOENT; | |
294 | ||
5ad096b3 LP |
295 | (void) unit_realize_cgroup(u); |
296 | (void) unit_reset_cpu_usage(u); | |
297 | ||
7b3fd631 | 298 | r = unit_attach_pids_to_cgroup(u); |
dd305ec9 | 299 | if (r < 0) { |
f2341e0a | 300 | log_unit_warning_errno(UNIT(s), r, "Failed to add PIDs to scope's control group: %m"); |
68a01fb6 | 301 | scope_enter_dead(s, SCOPE_FAILURE_RESOURCES); |
6c12b52e | 302 | return r; |
dd305ec9 | 303 | } |
6c12b52e | 304 | |
6c12b52e LP |
305 | s->result = SCOPE_SUCCESS; |
306 | ||
307 | scope_set_state(s, SCOPE_RUNNING); | |
82a2b6bb | 308 | return 1; |
6c12b52e LP |
309 | } |
310 | ||
311 | static int scope_stop(Unit *u) { | |
312 | Scope *s = SCOPE(u); | |
313 | ||
314 | assert(s); | |
6c12b52e LP |
315 | |
316 | if (s->state == SCOPE_STOP_SIGTERM || | |
317 | s->state == SCOPE_STOP_SIGKILL) | |
318 | return 0; | |
319 | ||
a911bb9a LP |
320 | assert(s->state == SCOPE_RUNNING || |
321 | s->state == SCOPE_ABANDONED); | |
6c12b52e LP |
322 | |
323 | scope_enter_signal(s, SCOPE_STOP_SIGTERM, SCOPE_SUCCESS); | |
82a2b6bb | 324 | return 1; |
6c12b52e LP |
325 | } |
326 | ||
8bcca7e2 LP |
327 | static void scope_reset_failed(Unit *u) { |
328 | Scope *s = SCOPE(u); | |
329 | ||
330 | assert(s); | |
331 | ||
332 | if (s->state == SCOPE_FAILED) | |
333 | scope_set_state(s, SCOPE_DEAD); | |
334 | ||
335 | s->result = SCOPE_SUCCESS; | |
336 | } | |
337 | ||
718db961 | 338 | static int scope_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) { |
6c12b52e LP |
339 | return unit_kill_common(u, who, signo, -1, -1, error); |
340 | } | |
341 | ||
68db7a3b ZJS |
342 | static int scope_get_timeout(Unit *u, uint64_t *timeout) { |
343 | Scope *s = SCOPE(u); | |
344 | int r; | |
345 | ||
346 | if (!s->timer_event_source) | |
347 | return 0; | |
348 | ||
349 | r = sd_event_source_get_time(s->timer_event_source, timeout); | |
350 | if (r < 0) | |
351 | return r; | |
352 | ||
353 | return 1; | |
354 | } | |
355 | ||
6c12b52e LP |
356 | static int scope_serialize(Unit *u, FILE *f, FDSet *fds) { |
357 | Scope *s = SCOPE(u); | |
358 | ||
359 | assert(s); | |
360 | assert(f); | |
361 | assert(fds); | |
362 | ||
363 | unit_serialize_item(u, f, "state", scope_state_to_string(s->state)); | |
364 | return 0; | |
365 | } | |
366 | ||
367 | static int scope_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) { | |
368 | Scope *s = SCOPE(u); | |
369 | ||
370 | assert(u); | |
371 | assert(key); | |
372 | assert(value); | |
373 | assert(fds); | |
374 | ||
375 | if (streq(key, "state")) { | |
376 | ScopeState state; | |
377 | ||
378 | state = scope_state_from_string(value); | |
379 | if (state < 0) | |
f2341e0a | 380 | log_unit_debug(u, "Failed to parse state value: %s", value); |
6c12b52e LP |
381 | else |
382 | s->deserialized_state = state; | |
383 | ||
384 | } else | |
f2341e0a | 385 | log_unit_debug(u, "Unknown serialization key: %s", key); |
6c12b52e LP |
386 | |
387 | return 0; | |
388 | } | |
389 | ||
390 | static bool scope_check_gc(Unit *u) { | |
4e2744fc | 391 | assert(u); |
6c12b52e LP |
392 | |
393 | /* Never clean up scopes that still have a process around, | |
394 | * even if the scope is formally dead. */ | |
395 | ||
a911bb9a | 396 | if (u->cgroup_path) { |
4e2744fc RC |
397 | int r; |
398 | ||
a911bb9a | 399 | r = cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, u->cgroup_path, true); |
6c12b52e LP |
400 | if (r <= 0) |
401 | return true; | |
402 | } | |
403 | ||
404 | return false; | |
405 | } | |
406 | ||
a911bb9a LP |
407 | static void scope_notify_cgroup_empty_event(Unit *u) { |
408 | Scope *s = SCOPE(u); | |
409 | assert(u); | |
410 | ||
f2341e0a | 411 | log_unit_debug(u, "cgroup is empty"); |
a911bb9a LP |
412 | |
413 | if (IN_SET(s->state, SCOPE_RUNNING, SCOPE_ABANDONED, SCOPE_STOP_SIGTERM, SCOPE_STOP_SIGKILL)) | |
414 | scope_enter_dead(s, SCOPE_SUCCESS); | |
415 | } | |
416 | ||
417 | static void scope_sigchld_event(Unit *u, pid_t pid, int code, int status) { | |
418 | ||
419 | /* If we get a SIGCHLD event for one of the processes we were | |
420 | interested in, then we look for others to watch, under the | |
421 | assumption that we'll sooner or later get a SIGCHLD for | |
422 | them, as the original process we watched was probably the | |
423 | parent of them, and they are hence now our children. */ | |
424 | ||
425 | unit_tidy_watch_pids(u, 0, 0); | |
426 | unit_watch_all_pids(u); | |
427 | ||
428 | /* If the PID set is empty now, then let's finish this off */ | |
429 | if (set_isempty(u->pids)) | |
430 | scope_notify_cgroup_empty_event(u); | |
431 | } | |
432 | ||
718db961 LP |
433 | static int scope_dispatch_timer(sd_event_source *source, usec_t usec, void *userdata) { |
434 | Scope *s = SCOPE(userdata); | |
6c12b52e LP |
435 | |
436 | assert(s); | |
718db961 | 437 | assert(s->timer_event_source == source); |
6c12b52e LP |
438 | |
439 | switch (s->state) { | |
440 | ||
441 | case SCOPE_STOP_SIGTERM: | |
442 | if (s->kill_context.send_sigkill) { | |
f2341e0a | 443 | log_unit_warning(UNIT(s), "Stopping timed out. Killing."); |
6c12b52e LP |
444 | scope_enter_signal(s, SCOPE_STOP_SIGKILL, SCOPE_FAILURE_TIMEOUT); |
445 | } else { | |
f2341e0a | 446 | log_unit_warning(UNIT(s), "Stopping timed out. Skipping SIGKILL."); |
6c12b52e LP |
447 | scope_enter_dead(s, SCOPE_FAILURE_TIMEOUT); |
448 | } | |
449 | ||
450 | break; | |
451 | ||
452 | case SCOPE_STOP_SIGKILL: | |
f2341e0a | 453 | log_unit_warning(UNIT(s), "Still around after SIGKILL. Ignoring."); |
6c12b52e LP |
454 | scope_enter_dead(s, SCOPE_FAILURE_TIMEOUT); |
455 | break; | |
456 | ||
457 | default: | |
458 | assert_not_reached("Timeout at wrong time."); | |
459 | } | |
718db961 LP |
460 | |
461 | return 0; | |
6c12b52e LP |
462 | } |
463 | ||
a911bb9a LP |
464 | int scope_abandon(Scope *s) { |
465 | assert(s); | |
6c12b52e | 466 | |
a911bb9a LP |
467 | if (!IN_SET(s->state, SCOPE_RUNNING, SCOPE_ABANDONED)) |
468 | return -ESTALE; | |
6c12b52e | 469 | |
a911bb9a LP |
470 | free(s->controller); |
471 | s->controller = NULL; | |
6c12b52e | 472 | |
a911bb9a LP |
473 | /* The client is no longer watching the remaining processes, |
474 | * so let's step in here, under the assumption that the | |
475 | * remaining processes will be sooner or later reassigned to | |
476 | * us as parent. */ | |
6c12b52e | 477 | |
a911bb9a LP |
478 | unit_tidy_watch_pids(UNIT(s), 0, 0); |
479 | unit_watch_all_pids(UNIT(s)); | |
6c12b52e | 480 | |
a911bb9a LP |
481 | /* If the PID set is empty now, then let's finish this off */ |
482 | if (set_isempty(UNIT(s)->pids)) | |
483 | scope_notify_cgroup_empty_event(UNIT(s)); | |
484 | else | |
485 | scope_set_state(s, SCOPE_ABANDONED); | |
486 | ||
487 | return 0; | |
6c12b52e LP |
488 | } |
489 | ||
490 | _pure_ static UnitActiveState scope_active_state(Unit *u) { | |
491 | assert(u); | |
492 | ||
493 | return state_translation_table[SCOPE(u)->state]; | |
494 | } | |
495 | ||
496 | _pure_ static const char *scope_sub_state_to_string(Unit *u) { | |
497 | assert(u); | |
498 | ||
499 | return scope_state_to_string(SCOPE(u)->state); | |
500 | } | |
501 | ||
502 | static const char* const scope_state_table[_SCOPE_STATE_MAX] = { | |
503 | [SCOPE_DEAD] = "dead", | |
358712f3 | 504 | [SCOPE_RUNNING] = "running", |
a911bb9a | 505 | [SCOPE_ABANDONED] = "abandoned", |
6c12b52e LP |
506 | [SCOPE_STOP_SIGTERM] = "stop-sigterm", |
507 | [SCOPE_STOP_SIGKILL] = "stop-sigkill", | |
508 | [SCOPE_FAILED] = "failed", | |
509 | }; | |
510 | ||
511 | DEFINE_STRING_TABLE_LOOKUP(scope_state, ScopeState); | |
512 | ||
513 | static const char* const scope_result_table[_SCOPE_RESULT_MAX] = { | |
514 | [SCOPE_SUCCESS] = "success", | |
515 | [SCOPE_FAILURE_RESOURCES] = "resources", | |
516 | [SCOPE_FAILURE_TIMEOUT] = "timeout", | |
517 | }; | |
518 | ||
519 | DEFINE_STRING_TABLE_LOOKUP(scope_result, ScopeResult); | |
520 | ||
521 | const UnitVTable scope_vtable = { | |
522 | .object_size = sizeof(Scope), | |
718db961 LP |
523 | .cgroup_context_offset = offsetof(Scope, cgroup_context), |
524 | .kill_context_offset = offsetof(Scope, kill_context), | |
525 | ||
6c12b52e LP |
526 | .sections = |
527 | "Unit\0" | |
528 | "Scope\0" | |
529 | "Install\0", | |
6c12b52e | 530 | .private_section = "Scope", |
6c12b52e LP |
531 | |
532 | .no_alias = true, | |
533 | .no_instances = true, | |
534 | ||
535 | .init = scope_init, | |
536 | .load = scope_load, | |
537 | .done = scope_done, | |
538 | ||
539 | .coldplug = scope_coldplug, | |
540 | ||
541 | .dump = scope_dump, | |
542 | ||
543 | .start = scope_start, | |
544 | .stop = scope_stop, | |
545 | ||
546 | .kill = scope_kill, | |
547 | ||
68db7a3b ZJS |
548 | .get_timeout = scope_get_timeout, |
549 | ||
6c12b52e LP |
550 | .serialize = scope_serialize, |
551 | .deserialize_item = scope_deserialize_item, | |
552 | ||
553 | .active_state = scope_active_state, | |
554 | .sub_state_to_string = scope_sub_state_to_string, | |
555 | ||
556 | .check_gc = scope_check_gc, | |
557 | ||
a911bb9a LP |
558 | .sigchld_event = scope_sigchld_event, |
559 | ||
8bcca7e2 LP |
560 | .reset_failed = scope_reset_failed, |
561 | ||
6c12b52e LP |
562 | .notify_cgroup_empty = scope_notify_cgroup_empty_event, |
563 | ||
718db961 | 564 | .bus_vtable = bus_scope_vtable, |
6c12b52e LP |
565 | .bus_set_property = bus_scope_set_property, |
566 | .bus_commit_properties = bus_scope_commit_properties, | |
567 | ||
568 | .can_transient = true | |
569 | }; |