int bus_mount_set_property(
Unit *u,
const char *name,
sd_bus_message *message,
UnitSetPropertiesMode mode,
sd_bus_error *error) {
Mount *m = MOUNT(u);
assert(m);
assert(name);
assert(message);
return bus_cgroup_set_property(u, &m->cgroup_context, name, message, mode, error);
}
int bus_mount_set_property(
Unit *u,
const char *name,
sd_bus_message *message,
UnitSetPropertiesMode mode,
sd_bus_error *error) {
Mount *m = MOUNT(u);
int r;
assert(m);
assert(name);
assert(message);
r = bus_cgroup_set_property(u, &m->cgroup_context, name, message, mode, error);
if (r != 0)
return r;
if (u->transient && u->load_state == UNIT_STUB) {
/* This is a transient unit, let's load a little more */
r = bus_mount_set_transient_property(m, name, message, mode, error);
if (r != 0)
return r;
r = bus_exec_context_set_transient_property(u, &m->exec_context, name, message, mode, error);
if (r != 0)
return r;
r = bus_kill_context_set_transient_property(u, &m->kill_context, name, message, mode, error);
if (r != 0)
return r;
}
return 0;
}
static void automount_trigger_notify(Unit *u, Unit *other) {
Automount *a = AUTOMOUNT(u);
int r;
assert(a);
assert(other);
/* Filter out invocations with bogus state */
if (other->load_state != UNIT_LOADED || other->type != UNIT_MOUNT)
return;
/* Don't propagate state changes from the mount if we are already down */
if (!IN_SET(a->state, AUTOMOUNT_WAITING, AUTOMOUNT_RUNNING))
return;
/* Propagate start limit hit state */
if (other->start_limit_hit) {
automount_enter_dead(a, AUTOMOUNT_FAILURE_MOUNT_START_LIMIT_HIT);
return;
}
/* Don't propagate anything if there's still a job queued */
if (other->job)
return;
/* The mount is successfully established */
if (IN_SET(MOUNT(other)->state, MOUNT_MOUNTED, MOUNT_REMOUNTING)) {
(void) automount_send_ready(a, a->tokens, 0);
r = automount_start_expire(a);
if (r < 0)
log_unit_warning_errno(UNIT(a), r, "Failed to start expiration timer, ignoring: %m");
automount_set_state(a, AUTOMOUNT_RUNNING);
}
if (IN_SET(MOUNT(other)->state,
MOUNT_MOUNTING, MOUNT_MOUNTING_DONE,
MOUNT_MOUNTED, MOUNT_REMOUNTING,
MOUNT_MOUNTING_SIGTERM, MOUNT_MOUNTING_SIGKILL,
MOUNT_REMOUNTING_SIGTERM, MOUNT_REMOUNTING_SIGKILL,
MOUNT_UNMOUNTING_SIGTERM, MOUNT_UNMOUNTING_SIGKILL,
MOUNT_FAILED)) {
(void) automount_send_ready(a, a->expire_tokens, -ENODEV);
}
if (MOUNT(other)->state == MOUNT_DEAD)
(void) automount_send_ready(a, a->expire_tokens, 0);
/* The mount is in some unhappy state now, let's unfreeze any waiting clients */
if (IN_SET(MOUNT(other)->state,
MOUNT_DEAD, MOUNT_UNMOUNTING,
MOUNT_MOUNTING_SIGTERM, MOUNT_MOUNTING_SIGKILL,
MOUNT_REMOUNTING_SIGTERM, MOUNT_REMOUNTING_SIGKILL,
MOUNT_UNMOUNTING_SIGTERM, MOUNT_UNMOUNTING_SIGKILL,
MOUNT_FAILED)) {
(void) automount_send_ready(a, a->tokens, -ENODEV);
automount_set_state(a, AUTOMOUNT_WAITING);
}
}