1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
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.
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.
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/>.
25 #include <sys/epoll.h>
28 #include <sys/inotify.h>
33 #include "load-fragment.h"
34 #include "load-dropin.h"
36 #include "sd-messages.h"
39 #include "path-util.h"
40 #include "mount-setup.h"
41 #include "unit-name.h"
42 #include "dbus-mount.h"
44 #include "bus-common-errors.h"
45 #include "exit-status.h"
48 #define RETRY_UMOUNT_MAX 32
50 DEFINE_TRIVIAL_CLEANUP_FUNC(struct libmnt_table*, mnt_free_table);
51 DEFINE_TRIVIAL_CLEANUP_FUNC(struct libmnt_iter*, mnt_free_iter);
53 static const UnitActiveState state_translation_table[_MOUNT_STATE_MAX] = {
54 [MOUNT_DEAD] = UNIT_INACTIVE,
55 [MOUNT_MOUNTING] = UNIT_ACTIVATING,
56 [MOUNT_MOUNTING_DONE] = UNIT_ACTIVE,
57 [MOUNT_MOUNTED] = UNIT_ACTIVE,
58 [MOUNT_REMOUNTING] = UNIT_RELOADING,
59 [MOUNT_UNMOUNTING] = UNIT_DEACTIVATING,
60 [MOUNT_MOUNTING_SIGTERM] = UNIT_DEACTIVATING,
61 [MOUNT_MOUNTING_SIGKILL] = UNIT_DEACTIVATING,
62 [MOUNT_REMOUNTING_SIGTERM] = UNIT_RELOADING,
63 [MOUNT_REMOUNTING_SIGKILL] = UNIT_RELOADING,
64 [MOUNT_UNMOUNTING_SIGTERM] = UNIT_DEACTIVATING,
65 [MOUNT_UNMOUNTING_SIGKILL] = UNIT_DEACTIVATING,
66 [MOUNT_FAILED] = UNIT_FAILED
69 static int mount_dispatch_timer(sd_event_source *source, usec_t usec, void *userdata);
70 static int mount_dispatch_io(sd_event_source *source, int fd, uint32_t revents, void *userdata);
72 static bool mount_needs_network(const char *options, const char *fstype) {
73 if (mount_test_option(options, "_netdev"))
76 if (fstype && fstype_is_network(fstype))
82 static bool mount_is_network(const MountParameters *p) {
85 return mount_needs_network(p->options, p->fstype);
88 static bool mount_is_bind(const MountParameters *p) {
91 if (mount_test_option(p->options, "bind"))
94 if (p->fstype && streq(p->fstype, "bind"))
97 if (mount_test_option(p->options, "rbind"))
100 if (p->fstype && streq(p->fstype, "rbind"))
106 static bool mount_is_auto(const MountParameters *p) {
109 return !mount_test_option(p->options, "noauto");
112 static bool needs_quota(const MountParameters *p) {
115 if (mount_is_network(p))
118 if (mount_is_bind(p))
121 return mount_test_option(p->options, "usrquota") ||
122 mount_test_option(p->options, "grpquota") ||
123 mount_test_option(p->options, "quota") ||
124 mount_test_option(p->options, "usrjquota") ||
125 mount_test_option(p->options, "grpjquota");
128 static void mount_init(Unit *u) {
132 assert(u->load_state == UNIT_STUB);
134 m->timeout_usec = u->manager->default_timeout_start_usec;
135 m->directory_mode = 0755;
137 if (unit_has_name(u, "-.mount")) {
138 /* Don't allow start/stop for root directory */
139 u->refuse_manual_start = true;
140 u->refuse_manual_stop = true;
142 /* The stdio/kmsg bridge socket is on /, in order to avoid a
143 * dep loop, don't use kmsg logging for -.mount */
144 m->exec_context.std_output = u->manager->default_std_output;
145 m->exec_context.std_error = u->manager->default_std_error;
148 /* We need to make sure that /bin/mount is always called in
149 * the same process group as us, so that the autofs kernel
150 * side doesn't send us another mount request while we are
151 * already trying to comply its last one. */
152 m->exec_context.same_pgrp = true;
154 m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
156 u->ignore_on_isolate = true;
159 static int mount_arm_timer(Mount *m) {
164 if (m->timeout_usec <= 0) {
165 m->timer_event_source = sd_event_source_unref(m->timer_event_source);
169 if (m->timer_event_source) {
170 r = sd_event_source_set_time(m->timer_event_source, now(CLOCK_MONOTONIC) + m->timeout_usec);
174 return sd_event_source_set_enabled(m->timer_event_source, SD_EVENT_ONESHOT);
177 return sd_event_add_time(
178 UNIT(m)->manager->event,
179 &m->timer_event_source,
181 now(CLOCK_MONOTONIC) + m->timeout_usec, 0,
182 mount_dispatch_timer, m);
185 static void mount_unwatch_control_pid(Mount *m) {
188 if (m->control_pid <= 0)
191 unit_unwatch_pid(UNIT(m), m->control_pid);
195 static void mount_parameters_done(MountParameters *p) {
202 p->what = p->options = p->fstype = NULL;
205 static void mount_done(Unit *u) {
213 mount_parameters_done(&m->parameters_proc_self_mountinfo);
214 mount_parameters_done(&m->parameters_fragment);
216 m->exec_runtime = exec_runtime_unref(m->exec_runtime);
217 exec_command_done_array(m->exec_command, _MOUNT_EXEC_COMMAND_MAX);
218 m->control_command = NULL;
220 mount_unwatch_control_pid(m);
222 m->timer_event_source = sd_event_source_unref(m->timer_event_source);
225 _pure_ static MountParameters* get_mount_parameters_fragment(Mount *m) {
228 if (m->from_fragment)
229 return &m->parameters_fragment;
234 _pure_ static MountParameters* get_mount_parameters(Mount *m) {
237 if (m->from_proc_self_mountinfo)
238 return &m->parameters_proc_self_mountinfo;
240 return get_mount_parameters_fragment(m);
243 static int mount_add_mount_links(Mount *m) {
244 _cleanup_free_ char *parent = NULL;
253 if (!path_equal(m->where, "/")) {
254 /* Adds in links to other mount points that might lie further
255 * up in the hierarchy */
256 r = path_get_parent(m->where, &parent);
260 r = unit_require_mounts_for(UNIT(m), parent);
265 /* Adds in links to other mount points that might be needed
266 * for the source path (if this is a bind mount) to be
268 pm = get_mount_parameters_fragment(m);
269 if (pm && pm->what &&
270 path_is_absolute(pm->what) &&
271 !mount_is_network(pm)) {
273 r = unit_require_mounts_for(UNIT(m), pm->what);
278 /* Adds in links to other units that use this path or paths
279 * further down in the hierarchy */
280 s = manager_get_units_requiring_mounts_for(UNIT(m)->manager, m->where);
281 SET_FOREACH(other, s, i) {
283 if (other->load_state != UNIT_LOADED)
286 if (other == UNIT(m))
289 r = unit_add_dependency(other, UNIT_AFTER, UNIT(m), true);
293 if (UNIT(m)->fragment_path) {
294 /* If we have fragment configuration, then make this dependency required */
295 r = unit_add_dependency(other, UNIT_REQUIRES, UNIT(m), true);
304 static int mount_add_device_links(Mount *m) {
306 bool device_wants_mount = false;
311 p = get_mount_parameters_fragment(m);
318 if (mount_is_bind(p))
321 if (!is_device_path(p->what))
324 if (path_equal(m->where, "/"))
327 if (mount_is_auto(p) && UNIT(m)->manager->running_as == SYSTEMD_SYSTEM)
328 device_wants_mount = true;
330 r = unit_add_node_link(UNIT(m), p->what, device_wants_mount);
337 static int mount_add_quota_links(Mount *m) {
343 if (UNIT(m)->manager->running_as != SYSTEMD_SYSTEM)
346 p = get_mount_parameters_fragment(m);
353 r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_WANTS, SPECIAL_QUOTACHECK_SERVICE, NULL, true);
357 r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_WANTS, SPECIAL_QUOTAON_SERVICE, NULL, true);
364 static bool should_umount(Mount *m) {
367 if (path_equal(m->where, "/") ||
368 path_equal(m->where, "/usr"))
371 p = get_mount_parameters(m);
372 if (p && mount_test_option(p->options, "x-initrd.mount") &&
379 static int mount_add_default_dependencies(Mount *m) {
380 const char *after, *after2, *online;
386 if (UNIT(m)->manager->running_as != SYSTEMD_SYSTEM)
389 p = get_mount_parameters(m);
394 if (path_equal(m->where, "/") ||
395 path_equal(m->where, "/usr"))
398 if (mount_is_network(p)) {
399 after = SPECIAL_REMOTE_FS_PRE_TARGET;
400 after2 = SPECIAL_NETWORK_TARGET;
401 online = SPECIAL_NETWORK_ONLINE_TARGET;
403 after = SPECIAL_LOCAL_FS_PRE_TARGET;
408 r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after, NULL, true);
413 r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after2, NULL, true);
419 r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_WANTS, UNIT_AFTER, online, NULL, true);
424 if (should_umount(m)) {
425 r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true);
433 static int mount_verify(Mount *m) {
434 _cleanup_free_ char *e = NULL;
439 if (UNIT(m)->load_state != UNIT_LOADED)
442 if (!m->from_fragment && !m->from_proc_self_mountinfo)
445 e = unit_name_from_path(m->where, ".mount");
449 b = unit_has_name(UNIT(m), e);
451 log_unit_error(UNIT(m)->id, "%s's Where= setting doesn't match unit name. Refusing.", UNIT(m)->id);
455 if (mount_point_is_api(m->where) || mount_point_ignore(m->where)) {
456 log_unit_error(UNIT(m)->id, "Cannot create mount unit for API file system %s. Refusing.", m->where);
460 if (UNIT(m)->fragment_path && !m->parameters_fragment.what) {
461 log_unit_error(UNIT(m)->id, "%s's What setting is missing. Refusing.", UNIT(m)->id);
465 if (m->exec_context.pam_name && m->kill_context.kill_mode != KILL_CONTROL_GROUP) {
466 log_unit_error(UNIT(m)->id, "%s has PAM enabled. Kill mode must be set to control-group'. Refusing.",UNIT(m)->id);
473 static int mount_add_extras(Mount *m) {
479 if (u->fragment_path)
480 m->from_fragment = true;
483 m->where = unit_name_to_path(u->id);
488 path_kill_slashes(m->where);
490 if (!u->description) {
491 r = unit_set_description(u, m->where);
496 r = mount_add_device_links(m);
500 r = mount_add_mount_links(m);
504 r = mount_add_quota_links(m);
508 r = unit_patch_contexts(u);
512 r = unit_add_exec_dependencies(u, &m->exec_context);
516 r = unit_add_default_slice(u, &m->cgroup_context);
520 if (u->default_dependencies) {
521 r = mount_add_default_dependencies(m);
529 static int mount_load(Unit *u) {
534 assert(u->load_state == UNIT_STUB);
536 if (m->from_proc_self_mountinfo)
537 r = unit_load_fragment_and_dropin_optional(u);
539 r = unit_load_fragment_and_dropin(u);
544 /* This is a new unit? Then let's add in some extras */
545 if (u->load_state == UNIT_LOADED) {
546 r = mount_add_extras(m);
551 return mount_verify(m);
554 static int mount_notify_automount(Mount *m, int status) {
561 SET_FOREACH(p, UNIT(m)->dependencies[UNIT_TRIGGERED_BY], i)
562 if (p->type == UNIT_AUTOMOUNT) {
563 r = automount_send_ready(AUTOMOUNT(p), status);
571 static void mount_set_state(Mount *m, MountState state) {
572 MountState old_state;
575 old_state = m->state;
578 if (state != MOUNT_MOUNTING &&
579 state != MOUNT_MOUNTING_DONE &&
580 state != MOUNT_REMOUNTING &&
581 state != MOUNT_UNMOUNTING &&
582 state != MOUNT_MOUNTING_SIGTERM &&
583 state != MOUNT_MOUNTING_SIGKILL &&
584 state != MOUNT_UNMOUNTING_SIGTERM &&
585 state != MOUNT_UNMOUNTING_SIGKILL &&
586 state != MOUNT_REMOUNTING_SIGTERM &&
587 state != MOUNT_REMOUNTING_SIGKILL) {
588 m->timer_event_source = sd_event_source_unref(m->timer_event_source);
589 mount_unwatch_control_pid(m);
590 m->control_command = NULL;
591 m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
594 if (state == MOUNT_MOUNTED ||
595 state == MOUNT_REMOUNTING)
596 mount_notify_automount(m, 0);
597 else if (state == MOUNT_DEAD ||
598 state == MOUNT_UNMOUNTING ||
599 state == MOUNT_MOUNTING_SIGTERM ||
600 state == MOUNT_MOUNTING_SIGKILL ||
601 state == MOUNT_REMOUNTING_SIGTERM ||
602 state == MOUNT_REMOUNTING_SIGKILL ||
603 state == MOUNT_UNMOUNTING_SIGTERM ||
604 state == MOUNT_UNMOUNTING_SIGKILL ||
605 state == MOUNT_FAILED) {
606 if (state != old_state)
607 mount_notify_automount(m, -ENODEV);
610 if (state != old_state)
611 log_unit_debug(UNIT(m)->id,
612 "%s changed %s -> %s",
614 mount_state_to_string(old_state),
615 mount_state_to_string(state));
617 unit_notify(UNIT(m), state_translation_table[old_state], state_translation_table[state], m->reload_result == MOUNT_SUCCESS);
618 m->reload_result = MOUNT_SUCCESS;
621 static int mount_coldplug(Unit *u) {
623 MountState new_state = MOUNT_DEAD;
627 assert(m->state == MOUNT_DEAD);
629 if (m->deserialized_state != m->state)
630 new_state = m->deserialized_state;
631 else if (m->from_proc_self_mountinfo)
632 new_state = MOUNT_MOUNTED;
634 if (new_state == m->state)
637 if (new_state == MOUNT_MOUNTING ||
638 new_state == MOUNT_MOUNTING_DONE ||
639 new_state == MOUNT_REMOUNTING ||
640 new_state == MOUNT_UNMOUNTING ||
641 new_state == MOUNT_MOUNTING_SIGTERM ||
642 new_state == MOUNT_MOUNTING_SIGKILL ||
643 new_state == MOUNT_UNMOUNTING_SIGTERM ||
644 new_state == MOUNT_UNMOUNTING_SIGKILL ||
645 new_state == MOUNT_REMOUNTING_SIGTERM ||
646 new_state == MOUNT_REMOUNTING_SIGKILL) {
648 if (m->control_pid <= 0)
651 r = unit_watch_pid(UNIT(m), m->control_pid);
655 r = mount_arm_timer(m);
660 mount_set_state(m, new_state);
664 static void mount_dump(Unit *u, FILE *f, const char *prefix) {
671 p = get_mount_parameters(m);
674 "%sMount State: %s\n"
678 "%sFile System Type: %s\n"
680 "%sFrom /proc/self/mountinfo: %s\n"
681 "%sFrom fragment: %s\n"
682 "%sDirectoryMode: %04o\n",
683 prefix, mount_state_to_string(m->state),
684 prefix, mount_result_to_string(m->result),
686 prefix, p ? strna(p->what) : "n/a",
687 prefix, p ? strna(p->fstype) : "n/a",
688 prefix, p ? strna(p->options) : "n/a",
689 prefix, yes_no(m->from_proc_self_mountinfo),
690 prefix, yes_no(m->from_fragment),
691 prefix, m->directory_mode);
693 if (m->control_pid > 0)
695 "%sControl PID: "PID_FMT"\n",
696 prefix, m->control_pid);
698 exec_context_dump(&m->exec_context, f, prefix);
699 kill_context_dump(&m->kill_context, f, prefix);
702 static int mount_spawn(Mount *m, ExecCommand *c, pid_t *_pid) {
705 ExecParameters exec_params = {
706 .apply_permissions = true,
707 .apply_chroot = true,
708 .apply_tty_stdin = true,
715 unit_realize_cgroup(UNIT(m));
717 r = unit_setup_exec_runtime(UNIT(m));
721 r = mount_arm_timer(m);
725 exec_params.environment = UNIT(m)->manager->environment;
726 exec_params.confirm_spawn = UNIT(m)->manager->confirm_spawn;
727 exec_params.cgroup_supported = UNIT(m)->manager->cgroup_supported;
728 exec_params.cgroup_path = UNIT(m)->cgroup_path;
729 exec_params.cgroup_delegate = m->cgroup_context.delegate;
730 exec_params.runtime_prefix = manager_get_runtime_prefix(UNIT(m)->manager);
731 exec_params.unit_id = UNIT(m)->id;
741 r = unit_watch_pid(UNIT(m), pid);
743 /* FIXME: we need to do something here */
751 m->timer_event_source = sd_event_source_unref(m->timer_event_source);
756 static void mount_enter_dead(Mount *m, MountResult f) {
759 if (f != MOUNT_SUCCESS)
762 exec_runtime_destroy(m->exec_runtime);
763 m->exec_runtime = exec_runtime_unref(m->exec_runtime);
765 exec_context_destroy_runtime_directory(&m->exec_context, manager_get_runtime_prefix(UNIT(m)->manager));
767 mount_set_state(m, m->result != MOUNT_SUCCESS ? MOUNT_FAILED : MOUNT_DEAD);
770 static void mount_enter_mounted(Mount *m, MountResult f) {
773 if (f != MOUNT_SUCCESS)
776 mount_set_state(m, MOUNT_MOUNTED);
779 static void mount_enter_signal(Mount *m, MountState state, MountResult f) {
784 if (f != MOUNT_SUCCESS)
787 r = unit_kill_context(
790 (state != MOUNT_MOUNTING_SIGTERM && state != MOUNT_UNMOUNTING_SIGTERM && state != MOUNT_REMOUNTING_SIGTERM) ?
791 KILL_KILL : KILL_TERMINATE,
799 r = mount_arm_timer(m);
803 mount_set_state(m, state);
804 } else if (state == MOUNT_REMOUNTING_SIGTERM)
805 mount_enter_signal(m, MOUNT_REMOUNTING_SIGKILL, MOUNT_SUCCESS);
806 else if (state == MOUNT_REMOUNTING_SIGKILL)
807 mount_enter_mounted(m, MOUNT_SUCCESS);
808 else if (state == MOUNT_MOUNTING_SIGTERM)
809 mount_enter_signal(m, MOUNT_MOUNTING_SIGKILL, MOUNT_SUCCESS);
810 else if (state == MOUNT_UNMOUNTING_SIGTERM)
811 mount_enter_signal(m, MOUNT_UNMOUNTING_SIGKILL, MOUNT_SUCCESS);
813 mount_enter_dead(m, MOUNT_SUCCESS);
818 log_unit_warning(UNIT(m)->id,
819 "%s failed to kill processes: %s", UNIT(m)->id, strerror(-r));
821 if (state == MOUNT_REMOUNTING_SIGTERM || state == MOUNT_REMOUNTING_SIGKILL)
822 mount_enter_mounted(m, MOUNT_FAILURE_RESOURCES);
824 mount_enter_dead(m, MOUNT_FAILURE_RESOURCES);
827 void warn_if_dir_nonempty(const char *unit, const char* where) {
833 r = dir_is_empty(where);
837 log_unit_struct(unit,
839 LOG_MESSAGE_ID(SD_MESSAGE_OVERMOUNTING),
840 LOG_MESSAGE("%s: Directory %s to mount over is not empty, mounting anyway.",
845 log_unit_warning(unit,
846 "MESSAGE=Failed to check directory %s: %s",
847 where, strerror(-r));
850 static int fail_if_symlink(const char *unit, const char* where) {
853 if (is_symlink(where) > 0) {
854 log_unit_struct(unit,
856 LOG_MESSAGE_ID(SD_MESSAGE_OVERMOUNTING),
857 LOG_MESSAGE("%s: Mount on symlink %s not allowed.",
867 static void mount_enter_unmounting(Mount *m) {
872 /* Start counting our attempts */
873 if (!IN_SET(m->state,
875 MOUNT_UNMOUNTING_SIGTERM,
876 MOUNT_UNMOUNTING_SIGKILL))
877 m->n_retry_umount = 0;
879 m->control_command_id = MOUNT_EXEC_UNMOUNT;
880 m->control_command = m->exec_command + MOUNT_EXEC_UNMOUNT;
882 r = exec_command_set(m->control_command,
890 mount_unwatch_control_pid(m);
892 r = mount_spawn(m, m->control_command, &m->control_pid);
896 mount_set_state(m, MOUNT_UNMOUNTING);
901 log_unit_warning(UNIT(m)->id,
902 "%s failed to run 'umount' task: %s",
903 UNIT(m)->id, strerror(-r));
904 mount_enter_mounted(m, MOUNT_FAILURE_RESOURCES);
907 static void mount_enter_mounting(Mount *m) {
913 m->control_command_id = MOUNT_EXEC_MOUNT;
914 m->control_command = m->exec_command + MOUNT_EXEC_MOUNT;
916 mkdir_p_label(m->where, m->directory_mode);
918 warn_if_dir_nonempty(m->meta.id, m->where);
920 /* Create the source directory for bind-mounts if needed */
921 p = get_mount_parameters_fragment(m);
922 if (p && mount_is_bind(p))
923 mkdir_p_label(p->what, m->directory_mode);
925 r = fail_if_symlink(m->meta.id, m->where);
929 if (m->from_fragment)
930 r = exec_command_set(
933 m->sloppy_options ? "-ns" : "-n",
934 m->parameters_fragment.what,
936 "-t", m->parameters_fragment.fstype ? m->parameters_fragment.fstype : "auto",
937 m->parameters_fragment.options ? "-o" : NULL, m->parameters_fragment.options,
945 mount_unwatch_control_pid(m);
947 r = mount_spawn(m, m->control_command, &m->control_pid);
951 mount_set_state(m, MOUNT_MOUNTING);
956 log_unit_warning(UNIT(m)->id,
957 "%s failed to run 'mount' task: %s",
958 UNIT(m)->id, strerror(-r));
959 mount_enter_dead(m, MOUNT_FAILURE_RESOURCES);
962 static void mount_enter_remounting(Mount *m) {
967 m->control_command_id = MOUNT_EXEC_REMOUNT;
968 m->control_command = m->exec_command + MOUNT_EXEC_REMOUNT;
970 if (m->from_fragment) {
973 if (m->parameters_fragment.options)
974 o = strappenda("remount,", m->parameters_fragment.options);
978 r = exec_command_set(
981 m->sloppy_options ? "-ns" : "-n",
982 m->parameters_fragment.what,
984 "-t", m->parameters_fragment.fstype ? m->parameters_fragment.fstype : "auto",
993 mount_unwatch_control_pid(m);
995 r = mount_spawn(m, m->control_command, &m->control_pid);
999 mount_set_state(m, MOUNT_REMOUNTING);
1004 log_unit_warning(UNIT(m)->id,
1005 "%s failed to run 'remount' task: %s",
1006 UNIT(m)->id, strerror(-r));
1007 m->reload_result = MOUNT_FAILURE_RESOURCES;
1008 mount_enter_mounted(m, MOUNT_SUCCESS);
1011 static int mount_start(Unit *u) {
1012 Mount *m = MOUNT(u);
1016 /* We cannot fulfill this request right now, try again later
1018 if (m->state == MOUNT_UNMOUNTING ||
1019 m->state == MOUNT_UNMOUNTING_SIGTERM ||
1020 m->state == MOUNT_UNMOUNTING_SIGKILL ||
1021 m->state == MOUNT_MOUNTING_SIGTERM ||
1022 m->state == MOUNT_MOUNTING_SIGKILL)
1025 /* Already on it! */
1026 if (m->state == MOUNT_MOUNTING)
1029 assert(m->state == MOUNT_DEAD || m->state == MOUNT_FAILED);
1031 m->result = MOUNT_SUCCESS;
1032 m->reload_result = MOUNT_SUCCESS;
1034 mount_enter_mounting(m);
1038 static int mount_stop(Unit *u) {
1039 Mount *m = MOUNT(u);
1044 if (m->state == MOUNT_UNMOUNTING ||
1045 m->state == MOUNT_UNMOUNTING_SIGKILL ||
1046 m->state == MOUNT_UNMOUNTING_SIGTERM ||
1047 m->state == MOUNT_MOUNTING_SIGTERM ||
1048 m->state == MOUNT_MOUNTING_SIGKILL)
1051 assert(m->state == MOUNT_MOUNTING ||
1052 m->state == MOUNT_MOUNTING_DONE ||
1053 m->state == MOUNT_MOUNTED ||
1054 m->state == MOUNT_REMOUNTING ||
1055 m->state == MOUNT_REMOUNTING_SIGTERM ||
1056 m->state == MOUNT_REMOUNTING_SIGKILL);
1058 mount_enter_unmounting(m);
1062 static int mount_reload(Unit *u) {
1063 Mount *m = MOUNT(u);
1067 if (m->state == MOUNT_MOUNTING_DONE)
1070 assert(m->state == MOUNT_MOUNTED);
1072 mount_enter_remounting(m);
1076 static int mount_serialize(Unit *u, FILE *f, FDSet *fds) {
1077 Mount *m = MOUNT(u);
1083 unit_serialize_item(u, f, "state", mount_state_to_string(m->state));
1084 unit_serialize_item(u, f, "result", mount_result_to_string(m->result));
1085 unit_serialize_item(u, f, "reload-result", mount_result_to_string(m->reload_result));
1087 if (m->control_pid > 0)
1088 unit_serialize_item_format(u, f, "control-pid", PID_FMT, m->control_pid);
1090 if (m->control_command_id >= 0)
1091 unit_serialize_item(u, f, "control-command", mount_exec_command_to_string(m->control_command_id));
1096 static int mount_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) {
1097 Mount *m = MOUNT(u);
1104 if (streq(key, "state")) {
1107 if ((state = mount_state_from_string(value)) < 0)
1108 log_unit_debug(u->id, "Failed to parse state value %s", value);
1110 m->deserialized_state = state;
1111 } else if (streq(key, "result")) {
1114 f = mount_result_from_string(value);
1116 log_unit_debug(UNIT(m)->id,
1117 "Failed to parse result value %s", value);
1118 else if (f != MOUNT_SUCCESS)
1121 } else if (streq(key, "reload-result")) {
1124 f = mount_result_from_string(value);
1126 log_unit_debug(UNIT(m)->id,
1127 "Failed to parse reload result value %s", value);
1128 else if (f != MOUNT_SUCCESS)
1129 m->reload_result = f;
1131 } else if (streq(key, "control-pid")) {
1134 if (parse_pid(value, &pid) < 0)
1135 log_unit_debug(UNIT(m)->id,
1136 "Failed to parse control-pid value %s", value);
1138 m->control_pid = pid;
1139 } else if (streq(key, "control-command")) {
1140 MountExecCommand id;
1142 if ((id = mount_exec_command_from_string(value)) < 0)
1143 log_unit_debug(UNIT(m)->id,
1144 "Failed to parse exec-command value %s", value);
1146 m->control_command_id = id;
1147 m->control_command = m->exec_command + id;
1150 log_unit_debug(UNIT(m)->id,
1151 "Unknown serialization key '%s'", key);
1156 _pure_ static UnitActiveState mount_active_state(Unit *u) {
1159 return state_translation_table[MOUNT(u)->state];
1162 _pure_ static const char *mount_sub_state_to_string(Unit *u) {
1165 return mount_state_to_string(MOUNT(u)->state);
1168 _pure_ static bool mount_check_gc(Unit *u) {
1169 Mount *m = MOUNT(u);
1173 return m->from_proc_self_mountinfo;
1176 static void mount_sigchld_event(Unit *u, pid_t pid, int code, int status) {
1177 Mount *m = MOUNT(u);
1183 if (pid != m->control_pid)
1188 if (is_clean_exit(code, status, NULL))
1190 else if (code == CLD_EXITED)
1191 f = MOUNT_FAILURE_EXIT_CODE;
1192 else if (code == CLD_KILLED)
1193 f = MOUNT_FAILURE_SIGNAL;
1194 else if (code == CLD_DUMPED)
1195 f = MOUNT_FAILURE_CORE_DUMP;
1197 assert_not_reached("Unknown code");
1199 if (f != MOUNT_SUCCESS)
1202 if (m->control_command) {
1203 exec_status_exit(&m->control_command->exec_status, &m->exec_context, pid, code, status);
1205 m->control_command = NULL;
1206 m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
1209 log_unit_full(u->id,
1210 f == MOUNT_SUCCESS ? LOG_DEBUG : LOG_NOTICE,
1211 "%s mount process exited, code=%s status=%i",
1212 u->id, sigchld_code_to_string(code), status);
1214 /* Note that mount(8) returning and the kernel sending us a
1215 * mount table change event might happen out-of-order. If an
1216 * operation succeed we assume the kernel will follow soon too
1217 * and already change into the resulting state. If it fails
1218 * we check if the kernel still knows about the mount. and
1219 * change state accordingly. */
1223 case MOUNT_MOUNTING:
1224 case MOUNT_MOUNTING_DONE:
1225 case MOUNT_MOUNTING_SIGKILL:
1226 case MOUNT_MOUNTING_SIGTERM:
1228 if (f == MOUNT_SUCCESS)
1229 mount_enter_mounted(m, f);
1230 else if (m->from_proc_self_mountinfo)
1231 mount_enter_mounted(m, f);
1233 mount_enter_dead(m, f);
1236 case MOUNT_REMOUNTING:
1237 case MOUNT_REMOUNTING_SIGKILL:
1238 case MOUNT_REMOUNTING_SIGTERM:
1240 m->reload_result = f;
1241 if (m->from_proc_self_mountinfo)
1242 mount_enter_mounted(m, MOUNT_SUCCESS);
1244 mount_enter_dead(m, MOUNT_SUCCESS);
1248 case MOUNT_UNMOUNTING:
1249 case MOUNT_UNMOUNTING_SIGKILL:
1250 case MOUNT_UNMOUNTING_SIGTERM:
1252 if (f == MOUNT_SUCCESS) {
1254 if (m->from_proc_self_mountinfo) {
1256 /* Still a mount point? If so, let's
1257 * try again. Most likely there were
1258 * multiple mount points stacked on
1259 * top of each other. Note that due to
1260 * the io event priority logic we can
1261 * be sure the new mountinfo is loaded
1262 * before we process the SIGCHLD for
1263 * the mount command. */
1265 if (m->n_retry_umount < RETRY_UMOUNT_MAX) {
1266 log_unit_debug(u->id, "%s: mount still present, trying again.", u->id);
1267 m->n_retry_umount++;
1268 mount_enter_unmounting(m);
1270 log_unit_debug(u->id, "%s: mount still present after %u attempts to unmount, giving up.", u->id, m->n_retry_umount);
1271 mount_enter_mounted(m, f);
1274 mount_enter_dead(m, f);
1276 } else if (m->from_proc_self_mountinfo)
1277 mount_enter_mounted(m, f);
1279 mount_enter_dead(m, f);
1283 assert_not_reached("Uh, control process died at wrong time.");
1286 /* Notify clients about changed exit status */
1287 unit_add_to_dbus_queue(u);
1290 static int mount_dispatch_timer(sd_event_source *source, usec_t usec, void *userdata) {
1291 Mount *m = MOUNT(userdata);
1294 assert(m->timer_event_source == source);
1298 case MOUNT_MOUNTING:
1299 case MOUNT_MOUNTING_DONE:
1300 log_unit_warning(UNIT(m)->id,
1301 "%s mounting timed out. Stopping.", UNIT(m)->id);
1302 mount_enter_signal(m, MOUNT_MOUNTING_SIGTERM, MOUNT_FAILURE_TIMEOUT);
1305 case MOUNT_REMOUNTING:
1306 log_unit_warning(UNIT(m)->id,
1307 "%s remounting timed out. Stopping.", UNIT(m)->id);
1308 m->reload_result = MOUNT_FAILURE_TIMEOUT;
1309 mount_enter_mounted(m, MOUNT_SUCCESS);
1312 case MOUNT_UNMOUNTING:
1313 log_unit_warning(UNIT(m)->id,
1314 "%s unmounting timed out. Stopping.", UNIT(m)->id);
1315 mount_enter_signal(m, MOUNT_UNMOUNTING_SIGTERM, MOUNT_FAILURE_TIMEOUT);
1318 case MOUNT_MOUNTING_SIGTERM:
1319 if (m->kill_context.send_sigkill) {
1320 log_unit_warning(UNIT(m)->id,
1321 "%s mounting timed out. Killing.", UNIT(m)->id);
1322 mount_enter_signal(m, MOUNT_MOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT);
1324 log_unit_warning(UNIT(m)->id,
1325 "%s mounting timed out. Skipping SIGKILL. Ignoring.",
1328 if (m->from_proc_self_mountinfo)
1329 mount_enter_mounted(m, MOUNT_FAILURE_TIMEOUT);
1331 mount_enter_dead(m, MOUNT_FAILURE_TIMEOUT);
1335 case MOUNT_REMOUNTING_SIGTERM:
1336 if (m->kill_context.send_sigkill) {
1337 log_unit_warning(UNIT(m)->id,
1338 "%s remounting timed out. Killing.", UNIT(m)->id);
1339 mount_enter_signal(m, MOUNT_REMOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT);
1341 log_unit_warning(UNIT(m)->id,
1342 "%s remounting timed out. Skipping SIGKILL. Ignoring.",
1345 if (m->from_proc_self_mountinfo)
1346 mount_enter_mounted(m, MOUNT_FAILURE_TIMEOUT);
1348 mount_enter_dead(m, MOUNT_FAILURE_TIMEOUT);
1352 case MOUNT_UNMOUNTING_SIGTERM:
1353 if (m->kill_context.send_sigkill) {
1354 log_unit_warning(UNIT(m)->id,
1355 "%s unmounting timed out. Killing.", UNIT(m)->id);
1356 mount_enter_signal(m, MOUNT_UNMOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT);
1358 log_unit_warning(UNIT(m)->id,
1359 "%s unmounting timed out. Skipping SIGKILL. Ignoring.",
1362 if (m->from_proc_self_mountinfo)
1363 mount_enter_mounted(m, MOUNT_FAILURE_TIMEOUT);
1365 mount_enter_dead(m, MOUNT_FAILURE_TIMEOUT);
1369 case MOUNT_MOUNTING_SIGKILL:
1370 case MOUNT_REMOUNTING_SIGKILL:
1371 case MOUNT_UNMOUNTING_SIGKILL:
1372 log_unit_warning(UNIT(m)->id,
1373 "%s mount process still around after SIGKILL. Ignoring.",
1376 if (m->from_proc_self_mountinfo)
1377 mount_enter_mounted(m, MOUNT_FAILURE_TIMEOUT);
1379 mount_enter_dead(m, MOUNT_FAILURE_TIMEOUT);
1383 assert_not_reached("Timeout at wrong time.");
1389 static int mount_add_one(
1393 const char *options,
1397 _cleanup_free_ char *e = NULL, *w = NULL, *o = NULL, *f = NULL;
1398 bool load_extras = false;
1400 bool delete, changed = false;
1410 /* Ignore API mount points. They should never be referenced in
1411 * dependencies ever. */
1412 if (mount_point_is_api(where) || mount_point_ignore(where))
1415 if (streq(fstype, "autofs"))
1418 /* probably some kind of swap, ignore */
1419 if (!is_path(where))
1422 e = unit_name_from_path(where, ".mount");
1426 u = manager_get_unit(m, e);
1430 u = unit_new(m, sizeof(Mount));
1434 r = unit_add_name(u, e);
1438 MOUNT(u)->where = strdup(where);
1439 if (!MOUNT(u)->where) {
1444 u->source_path = strdup("/proc/self/mountinfo");
1445 if (!u->source_path) {
1450 if (m->running_as == SYSTEMD_SYSTEM) {
1453 target = mount_needs_network(options, fstype) ? SPECIAL_REMOTE_FS_TARGET : SPECIAL_LOCAL_FS_TARGET;
1454 r = unit_add_dependency_by_name(u, UNIT_BEFORE, target, NULL, true);
1458 if (should_umount(MOUNT(u))) {
1459 r = unit_add_dependency_by_name(u, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true);
1465 unit_add_to_load_queue(u);
1470 if (!MOUNT(u)->where) {
1471 MOUNT(u)->where = strdup(where);
1472 if (!MOUNT(u)->where) {
1478 if (m->running_as == SYSTEMD_SYSTEM &&
1479 mount_needs_network(options, fstype)) {
1480 /* _netdev option may have shown up late, or on a
1481 * remount. Add remote-fs dependencies, even though
1482 * local-fs ones may already be there. */
1483 unit_add_dependency_by_name(u, UNIT_BEFORE, SPECIAL_REMOTE_FS_TARGET, NULL, true);
1487 if (u->load_state == UNIT_NOT_FOUND) {
1488 u->load_state = UNIT_LOADED;
1491 /* Load in the extras later on, after we
1492 * finished initialization of the unit */
1499 o = strdup(options);
1501 if (!w || !o || !f) {
1506 p = &MOUNT(u)->parameters_proc_self_mountinfo;
1508 changed = changed ||
1509 !streq_ptr(p->options, options) ||
1510 !streq_ptr(p->what, what) ||
1511 !streq_ptr(p->fstype, fstype);
1514 MOUNT(u)->is_mounted = true;
1515 MOUNT(u)->just_mounted = !MOUNT(u)->from_proc_self_mountinfo;
1516 MOUNT(u)->just_changed = changed;
1519 MOUNT(u)->from_proc_self_mountinfo = true;
1534 r = mount_add_extras(MOUNT(u));
1540 unit_add_to_dbus_queue(u);
1551 static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
1552 _cleanup_(mnt_free_tablep) struct libmnt_table *tb = NULL;
1553 _cleanup_(mnt_free_iterp) struct libmnt_iter *itr = NULL;
1554 struct libmnt_fs *fs;
1559 tb = mnt_new_table();
1560 itr = mnt_new_iter(MNT_ITER_FORWARD);
1564 r = mnt_table_parse_mtab(tb, NULL);
1570 const char *device, *path, *options, *fstype;
1571 _cleanup_free_ const char *d = NULL, *p = NULL;
1574 k = mnt_table_next_fs(tb, itr, &fs);
1578 return log_error_errno(k, "Failed to get next entry from /etc/fstab: %m");
1580 device = mnt_fs_get_source(fs);
1581 path = mnt_fs_get_target(fs);
1582 options = mnt_fs_get_options(fs);
1583 fstype = mnt_fs_get_fstype(fs);
1585 d = cunescape(device);
1586 p = cunescape(path);
1590 k = mount_add_one(m, d, p, options, fstype, set_flags);
1591 if (r == 0 && k < 0)
1598 static void mount_shutdown(Manager *m) {
1601 m->mount_event_source = sd_event_source_unref(m->mount_event_source);
1602 m->mount_utab_event_source = sd_event_source_unref(m->mount_utab_event_source);
1604 if (m->proc_self_mountinfo) {
1605 fclose(m->proc_self_mountinfo);
1606 m->proc_self_mountinfo = NULL;
1608 m->utab_inotify_fd = safe_close(m->utab_inotify_fd);
1611 static int mount_get_timeout(Unit *u, uint64_t *timeout) {
1612 Mount *m = MOUNT(u);
1615 if (!m->timer_event_source)
1618 r = sd_event_source_get_time(m->timer_event_source, timeout);
1625 static int mount_enumerate(Manager *m) {
1631 if (!m->proc_self_mountinfo) {
1632 m->proc_self_mountinfo = fopen("/proc/self/mountinfo", "re");
1633 if (!m->proc_self_mountinfo)
1636 r = sd_event_add_io(m->event, &m->mount_event_source, fileno(m->proc_self_mountinfo), EPOLLPRI, mount_dispatch_io, m);
1640 /* Dispatch this before we dispatch SIGCHLD, so that
1641 * we always get the events from /proc/self/mountinfo
1642 * before the SIGCHLD of /bin/mount. */
1643 r = sd_event_source_set_priority(m->mount_event_source, -10);
1648 if (m->utab_inotify_fd < 0) {
1649 m->utab_inotify_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
1650 if (m->utab_inotify_fd < 0) {
1655 (void) mkdir_p_label("/run/mount", 0755);
1657 r = inotify_add_watch(m->utab_inotify_fd, "/run/mount", IN_MOVED_TO);
1663 r = sd_event_add_io(m->event, &m->mount_utab_event_source, m->utab_inotify_fd, EPOLLIN, mount_dispatch_io, m);
1667 r = sd_event_source_set_priority(m->mount_utab_event_source, -10);
1672 r = mount_load_proc_self_mountinfo(m, false);
1683 static int mount_dispatch_io(sd_event_source *source, int fd, uint32_t revents, void *userdata) {
1684 Manager *m = userdata;
1689 assert(revents & (EPOLLPRI | EPOLLIN));
1691 /* The manager calls this for every fd event happening on the
1692 * /proc/self/mountinfo file, which informs us about mounting
1693 * table changes, and for /run/mount events which we watch
1694 * for mount options. */
1696 if (fd == m->utab_inotify_fd) {
1697 bool rescan = false;
1699 /* FIXME: We *really* need to replace this with
1700 * libmount's own API for this, we should not hardcode
1701 * internal behaviour of libmount here. */
1704 uint8_t buffer[INOTIFY_EVENT_MAX] _alignas_(struct inotify_event);
1705 struct inotify_event *e;
1708 l = read(fd, buffer, sizeof(buffer));
1710 if (errno == EAGAIN || errno == EINTR)
1713 log_error_errno(errno, "Failed to read utab inotify: %m");
1717 FOREACH_INOTIFY_EVENT(e, buffer, l) {
1718 /* Only care about changes to utab,
1719 * but we have to monitor the
1720 * directory to reliably get
1721 * notifications about when utab is
1722 * replaced using rename(2) */
1723 if ((e->mask & IN_Q_OVERFLOW) || streq(e->name, "utab"))
1732 r = mount_load_proc_self_mountinfo(m, true);
1734 log_error_errno(r, "Failed to reread /proc/self/mountinfo: %m");
1736 /* Reset flags, just in case, for later calls */
1737 LIST_FOREACH(units_by_type, u, m->units_by_type[UNIT_MOUNT]) {
1738 Mount *mount = MOUNT(u);
1740 mount->is_mounted = mount->just_mounted = mount->just_changed = false;
1746 manager_dispatch_load_queue(m);
1748 LIST_FOREACH(units_by_type, u, m->units_by_type[UNIT_MOUNT]) {
1749 Mount *mount = MOUNT(u);
1751 if (!mount->is_mounted) {
1753 mount->from_proc_self_mountinfo = false;
1755 switch (mount->state) {
1758 /* This has just been unmounted by
1759 * somebody else, follow the state
1761 mount_enter_dead(mount, MOUNT_SUCCESS);
1768 } else if (mount->just_mounted || mount->just_changed) {
1770 /* New or changed mount entry */
1772 switch (mount->state) {
1776 /* This has just been mounted by
1777 * somebody else, follow the state
1779 mount_enter_mounted(mount, MOUNT_SUCCESS);
1782 case MOUNT_MOUNTING:
1783 mount_set_state(mount, MOUNT_MOUNTING_DONE);
1787 /* Nothing really changed, but let's
1788 * issue an notification call
1789 * nonetheless, in case somebody is
1790 * waiting for this. (e.g. file system
1791 * ro/rw remounts.) */
1792 mount_set_state(mount, mount->state);
1797 /* Reset the flags for later calls */
1798 mount->is_mounted = mount->just_mounted = mount->just_changed = false;
1804 static void mount_reset_failed(Unit *u) {
1805 Mount *m = MOUNT(u);
1809 if (m->state == MOUNT_FAILED)
1810 mount_set_state(m, MOUNT_DEAD);
1812 m->result = MOUNT_SUCCESS;
1813 m->reload_result = MOUNT_SUCCESS;
1816 static int mount_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
1817 return unit_kill_common(u, who, signo, -1, MOUNT(u)->control_pid, error);
1820 static const char* const mount_state_table[_MOUNT_STATE_MAX] = {
1821 [MOUNT_DEAD] = "dead",
1822 [MOUNT_MOUNTING] = "mounting",
1823 [MOUNT_MOUNTING_DONE] = "mounting-done",
1824 [MOUNT_MOUNTED] = "mounted",
1825 [MOUNT_REMOUNTING] = "remounting",
1826 [MOUNT_UNMOUNTING] = "unmounting",
1827 [MOUNT_MOUNTING_SIGTERM] = "mounting-sigterm",
1828 [MOUNT_MOUNTING_SIGKILL] = "mounting-sigkill",
1829 [MOUNT_REMOUNTING_SIGTERM] = "remounting-sigterm",
1830 [MOUNT_REMOUNTING_SIGKILL] = "remounting-sigkill",
1831 [MOUNT_UNMOUNTING_SIGTERM] = "unmounting-sigterm",
1832 [MOUNT_UNMOUNTING_SIGKILL] = "unmounting-sigkill",
1833 [MOUNT_FAILED] = "failed"
1836 DEFINE_STRING_TABLE_LOOKUP(mount_state, MountState);
1838 static const char* const mount_exec_command_table[_MOUNT_EXEC_COMMAND_MAX] = {
1839 [MOUNT_EXEC_MOUNT] = "ExecMount",
1840 [MOUNT_EXEC_UNMOUNT] = "ExecUnmount",
1841 [MOUNT_EXEC_REMOUNT] = "ExecRemount",
1844 DEFINE_STRING_TABLE_LOOKUP(mount_exec_command, MountExecCommand);
1846 static const char* const mount_result_table[_MOUNT_RESULT_MAX] = {
1847 [MOUNT_SUCCESS] = "success",
1848 [MOUNT_FAILURE_RESOURCES] = "resources",
1849 [MOUNT_FAILURE_TIMEOUT] = "timeout",
1850 [MOUNT_FAILURE_EXIT_CODE] = "exit-code",
1851 [MOUNT_FAILURE_SIGNAL] = "signal",
1852 [MOUNT_FAILURE_CORE_DUMP] = "core-dump"
1855 DEFINE_STRING_TABLE_LOOKUP(mount_result, MountResult);
1857 const UnitVTable mount_vtable = {
1858 .object_size = sizeof(Mount),
1859 .exec_context_offset = offsetof(Mount, exec_context),
1860 .cgroup_context_offset = offsetof(Mount, cgroup_context),
1861 .kill_context_offset = offsetof(Mount, kill_context),
1862 .exec_runtime_offset = offsetof(Mount, exec_runtime),
1868 .private_section = "Mount",
1871 .no_instances = true,
1877 .coldplug = mount_coldplug,
1881 .start = mount_start,
1883 .reload = mount_reload,
1887 .serialize = mount_serialize,
1888 .deserialize_item = mount_deserialize_item,
1890 .active_state = mount_active_state,
1891 .sub_state_to_string = mount_sub_state_to_string,
1893 .check_gc = mount_check_gc,
1895 .sigchld_event = mount_sigchld_event,
1897 .reset_failed = mount_reset_failed,
1899 .bus_interface = "org.freedesktop.systemd1.Mount",
1900 .bus_vtable = bus_mount_vtable,
1901 .bus_set_property = bus_mount_set_property,
1902 .bus_commit_properties = bus_mount_commit_properties,
1904 .get_timeout = mount_get_timeout,
1906 .can_transient = true,
1908 .enumerate = mount_enumerate,
1909 .shutdown = mount_shutdown,
1911 .status_message_formats = {
1912 .starting_stopping = {
1913 [0] = "Mounting %s...",
1914 [1] = "Unmounting %s...",
1916 .finished_start_job = {
1917 [JOB_DONE] = "Mounted %s.",
1918 [JOB_FAILED] = "Failed to mount %s.",
1919 [JOB_DEPENDENCY] = "Dependency failed for %s.",
1920 [JOB_TIMEOUT] = "Timed out mounting %s.",
1922 .finished_stop_job = {
1923 [JOB_DONE] = "Unmounted %s.",
1924 [JOB_FAILED] = "Failed unmounting %s.",
1925 [JOB_TIMEOUT] = "Timed out unmounting %s.",