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-rw-r--r--man/systemd.unit.xml19
-rw-r--r--src/core/dbus-unit.c1
-rw-r--r--src/core/device.c2
-rw-r--r--src/core/job.c38
-rw-r--r--src/core/job.h2
-rw-r--r--src/core/load-fragment-gperf.gperf.m41
-rw-r--r--src/core/transaction.c2
-rw-r--r--src/core/unit.c4
-rw-r--r--src/core/unit.h1
-rw-r--r--src/fstab-generator/fstab-generator.c4
-rw-r--r--src/shared/generator.c41
-rw-r--r--src/shared/generator.h6
12 files changed, 102 insertions, 19 deletions
diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml
index 68bf0b2407..a7c37a0018 100644
--- a/man/systemd.unit.xml
+++ b/man/systemd.unit.xml
@@ -718,17 +718,20 @@
<varlistentry>
<term><varname>JobTimeoutSec=</varname></term>
+ <term><varname>JobRunningTimeoutSec=</varname></term>
<term><varname>JobTimeoutAction=</varname></term>
<term><varname>JobTimeoutRebootArgument=</varname></term>
- <listitem><para>When a job for this unit is queued, a time-out may be configured. If this time limit is
- reached, the job will be cancelled, the unit however will not change state or even enter the
- <literal>failed</literal> mode. This value defaults to <literal>infinity</literal> (job timeouts disabled),
- except for device units. NB: this timeout is independent from any unit-specific timeout (for example, the
- timeout set with <varname>TimeoutStartSec=</varname> in service units) as the job timeout has no effect on the
- unit itself, only on the job that might be pending for it. Or in other words: unit-specific timeouts are useful
- to abort unit state changes, and revert them. The job timeout set with this option however is useful to abort
- only the job waiting for the unit state to change.</para>
+ <listitem><para>When a job for this unit is queued, a time-out <varname>JobTimeoutSec=</varname> may be
+ configured. Similarly, <varname>JobRunningTimeoutSec=</varname> starts counting when the queued job is actually
+ started. If either time limit is reached, the job will be cancelled, the unit however will not change state or
+ even enter the <literal>failed</literal> mode. This value defaults to <literal>infinity</literal> (job timeouts
+ disabled), except for device units (<varname>JobRunningTimeoutSec=</varname> defaults to
+ <varname>DefaultTimeoutStartSec=</varname>). NB: this timeout is independent from any unit-specific timeout
+ (for example, the timeout set with <varname>TimeoutStartSec=</varname> in service units) as the job timeout has
+ no effect on the unit itself, only on the job that might be pending for it. Or in other words: unit-specific
+ timeouts are useful to abort unit state changes, and revert them. The job timeout set with this option however
+ is useful to abort only the job waiting for the unit state to change.</para>
<para><varname>JobTimeoutAction=</varname>
optionally configures an additional
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index f15bb2196c..b0645ce294 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -748,6 +748,7 @@ const sd_bus_vtable bus_unit_vtable[] = {
SD_BUS_PROPERTY("IgnoreOnIsolate", "b", bus_property_get_bool, offsetof(Unit, ignore_on_isolate), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("NeedDaemonReload", "b", property_get_need_daemon_reload, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("JobTimeoutUSec", "t", bus_property_get_usec, offsetof(Unit, job_timeout), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("JobRunningTimeoutUSec", "t", bus_property_get_usec, offsetof(Unit, job_running_timeout), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("JobTimeoutAction", "s", property_get_emergency_action, offsetof(Unit, job_timeout_action), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("JobTimeoutRebootArgument", "s", NULL, offsetof(Unit, job_timeout_reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("ConditionResult", "b", bus_property_get_bool, offsetof(Unit, condition_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
diff --git a/src/core/device.c b/src/core/device.c
index 0e67c96552..da008f6041 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -112,7 +112,7 @@ static void device_init(Unit *u) {
* indefinitely for plugged in devices, something which cannot
* happen for the other units since their operations time out
* anyway. */
- u->job_timeout = u->manager->default_timeout_start_usec;
+ u->job_running_timeout = u->manager->default_timeout_start_usec;
u->ignore_on_isolate = true;
}
diff --git a/src/core/job.c b/src/core/job.c
index a02f1bb2bc..5067006d63 100644
--- a/src/core/job.c
+++ b/src/core/job.c
@@ -576,6 +576,7 @@ int job_run_and_invalidate(Job *j) {
if (!job_is_runnable(j))
return -EAGAIN;
+ job_start_timer(j, true);
job_set_state(j, JOB_RUNNING);
job_add_to_dbus_queue(j);
@@ -949,22 +950,45 @@ static int job_dispatch_timer(sd_event_source *s, uint64_t monotonic, void *user
return 0;
}
-int job_start_timer(Job *j) {
+int job_start_timer(Job *j, bool job_running) {
int r;
+ usec_t run_begin, timeout_time, old_timeout_time;
- if (j->timer_event_source)
- return 0;
+ if (job_running) {
+ if (j->unit->job_running_timeout == USEC_INFINITY)
+ return 0;
- j->begin_usec = now(CLOCK_MONOTONIC);
+ run_begin = now(CLOCK_MONOTONIC);
+ timeout_time = usec_add(run_begin, j->unit->job_running_timeout);
- if (j->unit->job_timeout == USEC_INFINITY)
- return 0;
+ if (j->timer_event_source) {
+ /* Update only if JobRunningTimeoutSec= results in earlier timeout */
+ r = sd_event_source_get_time(j->timer_event_source, &old_timeout_time);
+ if (r < 0)
+ return r;
+
+ if (old_timeout_time <= timeout_time)
+ return 0;
+
+ return sd_event_source_set_time(j->timer_event_source, timeout_time);
+ }
+ } else {
+ if (j->timer_event_source)
+ return 0;
+
+ j->begin_usec = now(CLOCK_MONOTONIC);
+
+ if (j->unit->job_timeout == USEC_INFINITY)
+ return 0;
+
+ timeout_time = usec_add(j->begin_usec, j->unit->job_timeout);
+ }
r = sd_event_add_time(
j->manager->event,
&j->timer_event_source,
CLOCK_MONOTONIC,
- usec_add(j->begin_usec, j->unit->job_timeout), 0,
+ timeout_time, 0,
job_dispatch_timer, j);
if (r < 0)
return r;
diff --git a/src/core/job.h b/src/core/job.h
index bea743f462..8b3d38fc60 100644
--- a/src/core/job.h
+++ b/src/core/job.h
@@ -220,7 +220,7 @@ int job_type_merge_and_collapse(JobType *a, JobType b, Unit *u);
void job_add_to_run_queue(Job *j);
void job_add_to_dbus_queue(Job *j);
-int job_start_timer(Job *j);
+int job_start_timer(Job *j, bool job_running);
int job_run_and_invalidate(Job *j);
int job_finish_and_invalidate(Job *j, JobResult result, bool recursive, bool already);
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index cb9e6fea27..97adbdd7bb 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -194,6 +194,7 @@ Unit.OnFailureIsolate, config_parse_job_mode_isolate, 0,
Unit.IgnoreOnIsolate, config_parse_bool, 0, offsetof(Unit, ignore_on_isolate)
Unit.IgnoreOnSnapshot, config_parse_warn_compat, DISABLED_LEGACY, 0
Unit.JobTimeoutSec, config_parse_sec_fix_0, 0, offsetof(Unit, job_timeout)
+Unit.JobRunningTimeoutSec, config_parse_sec, 0, offsetof(Unit, job_running_timeout)
Unit.JobTimeoutAction, config_parse_emergency_action, 0, offsetof(Unit, job_timeout_action)
Unit.JobTimeoutRebootArgument, config_parse_unit_string_printf, 0, offsetof(Unit, job_timeout_reboot_arg)
Unit.StartLimitIntervalSec, config_parse_sec, 0, offsetof(Unit, start_limit.interval)
diff --git a/src/core/transaction.c b/src/core/transaction.c
index b6d1062414..a2dfd8ae90 100644
--- a/src/core/transaction.c
+++ b/src/core/transaction.c
@@ -632,7 +632,7 @@ static int transaction_apply(Transaction *tr, Manager *m, JobMode mode) {
job_add_to_run_queue(j);
job_add_to_dbus_queue(j);
- job_start_timer(j);
+ job_start_timer(j, false);
job_shutdown_magic(j);
}
diff --git a/src/core/unit.c b/src/core/unit.c
index 25ea5a8591..01fa0d0d46 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -99,6 +99,7 @@ Unit *unit_new(Manager *m, size_t size) {
u->on_failure_job_mode = JOB_REPLACE;
u->cgroup_inotify_wd = -1;
u->job_timeout = USEC_INFINITY;
+ u->job_running_timeout = USEC_INFINITY;
u->ref_uid = UID_INVALID;
u->ref_gid = GID_INVALID;
u->cpu_usage_last = NSEC_INFINITY;
@@ -1336,6 +1337,9 @@ int unit_load(Unit *u) {
goto fail;
}
+ if (u->job_running_timeout != USEC_INFINITY && u->job_running_timeout > u->job_timeout)
+ log_unit_warning(u, "JobRunningTimeoutSec= is greater than JobTimeoutSec=, it has no effect.");
+
unit_update_cgroup_members_masks(u);
}
diff --git a/src/core/unit.h b/src/core/unit.h
index 8052c234fd..cf21b37e22 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -114,6 +114,7 @@ struct Unit {
/* Job timeout and action to take */
usec_t job_timeout;
+ usec_t job_running_timeout;
EmergencyAction job_timeout_action;
char *job_timeout_reboot_arg;
diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index 50d350fce8..b6c1a8781b 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -399,6 +399,10 @@ static int add_mount(
if (r < 0)
return r;
+ r = generator_write_device_deps(dest, what, where, opts);
+ if (r < 0)
+ return r;
+
r = write_mount_timeout(f, where, opts);
if (r < 0)
return r;
diff --git a/src/shared/generator.c b/src/shared/generator.c
index 9a069b2f97..19ec133772 100644
--- a/src/shared/generator.c
+++ b/src/shared/generator.c
@@ -188,10 +188,49 @@ int generator_write_timeouts(
return write_drop_in_format(dir, unit, 50, "device-timeout",
"# Automatically generated by %s\n\n"
- "[Unit]\nJobTimeoutSec=%s",
+ "[Unit]\nJobRunningTimeoutSec=%s",
program_invocation_short_name, timeout);
}
+int generator_write_device_deps(
+ const char *dir,
+ const char *what,
+ const char *where,
+ const char *opts) {
+
+ /* fstab records that specify _netdev option should apply the network
+ * ordering on the actual device depending on network connection. If we
+ * are not mounting real device (NFS, CIFS), we rely on _netdev effect
+ * on the mount unit itself. */
+
+ _cleanup_free_ char *node = NULL, *unit = NULL;
+ int r;
+
+ if (!fstab_test_option(opts, "_netdev\0"))
+ return 0;
+
+ node = fstab_node_to_udev_node(what);
+ if (!node)
+ return log_oom();
+
+ /* Nothing to apply dependencies to. */
+ if (!is_device_path(node))
+ return 0;
+
+ r = unit_name_from_path(node, ".device", &unit);
+ if (r < 0)
+ return log_error_errno(r, "Failed to make unit name from path: %m");
+
+ /* See mount_add_default_dependencies for explanation why we create such
+ * dependencies. */
+ return write_drop_in_format(dir, unit, 50, "netdev-dependencies",
+ "# Automatically generated by %s\n\n"
+ "[Unit]\n"
+ "After=" SPECIAL_NETWORK_ONLINE_TARGET " " SPECIAL_NETWORK_TARGET "\n"
+ "Wants=" SPECIAL_NETWORK_ONLINE_TARGET "\n",
+ program_invocation_short_name);
+}
+
int generator_write_initrd_root_device_deps(const char *dir, const char *what) {
_cleanup_free_ char *unit = NULL;
int r;
diff --git a/src/shared/generator.h b/src/shared/generator.h
index a6017c1b76..825d934c8e 100644
--- a/src/shared/generator.h
+++ b/src/shared/generator.h
@@ -35,6 +35,12 @@ int generator_write_timeouts(
const char *opts,
char **filtered);
+int generator_write_device_deps(
+ const char *dir,
+ const char *what,
+ const char *where,
+ const char *opts);
+
int generator_write_initrd_root_device_deps(
const char *dir,
const char *what);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-21 18:04:59 +0000