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Rename KExecsCount to KExecCount

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2026-09-22 14:38:02 +02:00
committed by Daan De Meyer
parent cfd2f7c73e
commit 541b1335f5
9 changed files with 19 additions and 19 deletions
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NEWS
+1 -1
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@@ -215,7 +215,7 @@ CHANGES WITH 262 in spe:
Orchestrator sessions and pass them through the file descriptor
store interface.
* PID 1 now exposes a new D-Bus property KExecsCount that indicates the
* PID 1 now exposes a new D-Bus property KExecCount that indicates the
number of kexec reboots the system has undergone since the last real
boot. It also exposes shutdown timestamps of the previous kexec
cycle. (Only if LUO is available). 'systemd-analyze time' uses them
man/org.freedesktop.systemd1.xml
+4 -4
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@@ -602,7 +602,7 @@ node /org/freedesktop/systemd1 {
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly u SoftRebootsCount = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly u KExecsCount = ...;
readonly u KExecCount = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly t ReloadCount = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@@ -1348,7 +1348,7 @@ node /org/freedesktop/systemd1 {
<variablelist class="dbus-property" generated="True" extra-ref="SoftRebootsCount"/>
<variablelist class="dbus-property" generated="True" extra-ref="KExecsCount"/>
<variablelist class="dbus-property" generated="True" extra-ref="KExecCount"/>
<variablelist class="dbus-property" generated="True" extra-ref="ReloadCount"/>
@@ -1995,7 +1995,7 @@ node /org/freedesktop/systemd1 {
<para><varname>SoftRebootsCount</varname> encodes how many soft-reboots were successfully completed
since the last full boot. Starts at <literal>0</literal>.</para>
<para><varname>KExecsCount</varname> encodes how many kexec-based live updates were successfully
<para><varname>KExecCount</varname> encodes how many kexec-based live updates were successfully
completed since the last full boot. Starts at <literal>0</literal>. The counter is preserved across the
kexec through the Live Update Orchestrator (LUO), and is hence <literal>0</literal> when the kernel does
not provide LUO support.</para>
@@ -12902,7 +12902,7 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
<varname>ReloadCount</varname>,
<varname>EventLoopRateLimitIntervalUSec</varname>, and
<varname>EventLoopRateLimitBurst</varname> were added in version 261.</para>
<para><varname>KExecsCount</varname>,
<para><varname>KExecCount</varname>,
<function>EnqueueUnitJobMany()</function>,
<varname>ShutdownFinishTimestamp</varname>,
<varname>ShutdownFinishTimestampMonotonic</varname>,
src/core/dbus-manager.c
+1 -1
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@@ -3113,7 +3113,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
SD_BUS_PROPERTY("DefaultRestrictSUIDSGID", "b", bus_property_get_bool, offsetof(Manager, defaults.restrict_suid_sgid), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CtrlAltDelBurstAction", "s", bus_property_get_emergency_action, offsetof(Manager, cad_burst_action), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SoftRebootsCount", "u", bus_property_get_unsigned, offsetof(Manager, soft_reboots_count), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KExecsCount", "u", bus_property_get_unsigned, offsetof(Manager, kexecs_count), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KExecCount", "u", bus_property_get_unsigned, offsetof(Manager, kexec_count), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("ReloadCount", "t", NULL, offsetof(Manager, reload_count), 0),
SD_BUS_PROPERTY("DefaultMemoryZSwapWriteback", "b", bus_property_get_bool, offsetof(Manager, defaults.memory_zswap_writeback), SD_BUS_VTABLE_PROPERTY_CONST),
src/core/luo.c
+5 -5
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@@ -106,13 +106,13 @@ int manager_luo_restore_fd_stores(Manager *m) {
}
struct {
unsigned kexecs_count;
unsigned kexec_count;
dual_timestamp previous_shutdown_start, previous_shutdown_finish,
previous_shutdown_late_start, previous_shutdown_late_finish;
} state_data = {};
static const sd_json_dispatch_field state_dispatch_table[] = {
{ "KExecsCount", SD_JSON_VARIANT_UNSIGNED, sd_json_dispatch_uint, voffsetof(state_data, kexecs_count), 0 },
{ "KExecCount", SD_JSON_VARIANT_UNSIGNED, sd_json_dispatch_uint, voffsetof(state_data, kexec_count), 0 },
{ "ShutdownStartTimestamp", SD_JSON_VARIANT_OBJECT, json_dispatch_dual_timestamp, voffsetof(state_data, previous_shutdown_start), 0 },
{ "ShutdownFinishTimestamp", SD_JSON_VARIANT_OBJECT, json_dispatch_dual_timestamp, voffsetof(state_data, previous_shutdown_finish), 0 },
{ "ShutdownLateStartTimestamp", SD_JSON_VARIANT_OBJECT, json_dispatch_dual_timestamp, voffsetof(state_data, previous_shutdown_late_start), 0 },
@@ -122,7 +122,7 @@ int manager_luo_restore_fd_stores(Manager *m) {
r = sd_json_dispatch(q.state, state_dispatch_table, SD_JSON_ALLOW_EXTENSIONS|SD_JSON_LOG, &state_data);
if (r >= 0) {
m->kexecs_count = state_data.kexecs_count;
m->kexec_count = state_data.kexec_count;
m->timestamps[MANAGER_TIMESTAMP_PREVIOUS_SHUTDOWN_START] = state_data.previous_shutdown_start;
m->timestamps[MANAGER_TIMESTAMP_PREVIOUS_SHUTDOWN_FINISH] = state_data.previous_shutdown_finish;
m->timestamps[MANAGER_TIMESTAMP_PREVIOUS_SHUTDOWN_LATE_START] = state_data.previous_shutdown_late_start;
@@ -130,7 +130,7 @@ int manager_luo_restore_fd_stores(Manager *m) {
}
/* If we found a LUO session then by definition we have just successfully kexec rebooted */
(void) INC_SAFE(&m->kexecs_count, 1);
(void) INC_SAFE(&m->kexec_count, 1);
/* Retrieve all fds from the session and dispatch each to the named unit, eagerly loading the
* unit if necessary. */
@@ -318,7 +318,7 @@ int manager_luo_serialize_fd_stores(Manager *m, FILE **ret_f, FDSet **ret_fds) {
SD_JSON_BUILD_PAIR_UNSIGNED("version", LUO_PROTOCOL_VERSION),
SD_JSON_BUILD_PAIR("state",
SD_JSON_BUILD_OBJECT(
SD_JSON_BUILD_PAIR_UNSIGNED("KExecsCount", m->kexecs_count),
SD_JSON_BUILD_PAIR_UNSIGNED("KExecCount", m->kexec_count),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("ShutdownStartTimestamp", &m->timestamps[MANAGER_TIMESTAMP_SHUTDOWN_START]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("ShutdownFinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_SHUTDOWN_FINISH]))),
SD_JSON_BUILD_PAIR_CONDITION(!!units, "units", SD_JSON_BUILD_VARIANT(units)));
src/core/manager-serialize.c
+4 -4
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@@ -157,7 +157,7 @@ int manager_serialize(
(void) serialize_item(f, "previous-objective", manager_objective_to_string(m->objective));
(void) serialize_item_format(f, "soft-reboots-count", "%u", m->soft_reboots_count);
(void) serialize_item_format(f, "kexecs-count", "%u", m->kexecs_count);
(void) serialize_item_format(f, "kexec-count", "%u", m->kexec_count);
(void) serialize_item_format(f, "fd-store-upstream-next-index", "%" PRIu64, m->fd_store_upstream_next_index);
for (ManagerTimestamp q = 0; q < _MANAGER_TIMESTAMP_MAX; q++) {
@@ -805,13 +805,13 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
log_notice("Failed to parse soft reboots counter '%s', ignoring.", val);
else
m->soft_reboots_count = n;
} else if ((val = startswith(l, "kexecs-count="))) {
} else if ((val = STARTSWITH_SET(l, "kexec-count=", "kexecs-count="))) {
unsigned n;
if (safe_atou(val, &n) < 0)
log_notice("Failed to parse kexecs counter '%s', ignoring.", val);
log_notice("Failed to parse kexec counter '%s', ignoring.", val);
else
m->kexecs_count = n;
m->kexec_count = n;
} else if ((val = startswith(l, "fd-store-upstream-next-index="))) {
if (safe_atou64(val, &m->fd_store_upstream_next_index) < 0)
log_notice("Failed to parse fd-store-upstream-next-index '%s', ignoring.", val);
src/core/manager.h
+1 -1
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@@ -537,7 +537,7 @@ typedef struct Manager {
unsigned soft_reboots_count;
/* When LUO is enabled we can count consecutive kexec reboots. */
unsigned kexecs_count;
unsigned kexec_count;
/* The number of successfully completed configuration reloads. */
uint64_t reload_count;
src/core/varlink-manager.c
+1 -1
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@@ -199,7 +199,7 @@ static int manager_runtime_build_json(sd_json_variant **ret, const char *name, v
SD_JSON_BUILD_PAIR_STRING("SystemState", manager_state_to_string(manager_state(m))),
SD_JSON_BUILD_PAIR_UNSIGNED("ExitCode", m->return_value),
SD_JSON_BUILD_PAIR_UNSIGNED("SoftRebootsCount", m->soft_reboots_count),
SD_JSON_BUILD_PAIR_UNSIGNED("KExecsCount", m->kexecs_count),
SD_JSON_BUILD_PAIR_UNSIGNED("KExecCount", m->kexec_count),
SD_JSON_BUILD_PAIR_UNSIGNED("ReloadCount", m->reload_count));
}
src/shared/varlink-io.systemd.Manager.c
+1 -1
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@@ -202,7 +202,7 @@ static SD_VARLINK_DEFINE_STRUCT_TYPE(
SD_VARLINK_FIELD_COMMENT("Encodes how many soft-reboots were successfully completed"),
SD_VARLINK_DEFINE_FIELD(SoftRebootsCount, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("Encodes how many consecutive kexec reboots were successfully completed since the last full boot. Zero if the Live Update Orchestrator is not available."),
SD_VARLINK_DEFINE_FIELD(KExecsCount, SD_VARLINK_INT, 0),
SD_VARLINK_DEFINE_FIELD(KExecCount, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("Number of successfully completed configuration reloads"),
SD_VARLINK_DEFINE_FIELD(ReloadCount, SD_VARLINK_INT, 0));
test/units/TEST-91-LIVEUPDATE.sh
+1 -1
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@@ -78,7 +78,7 @@ if grep -qw luo_nboot=1 /proc/cmdline; then
# Verify that the fd store of the main test service survived the kexec.
/usr/lib/systemd/tests/unit-tests/manual/test-luo check
assert_eq "$(busctl -j get-property org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager KExecsCount | jq -r '.data')" "1"
assert_eq "$(busctl -j get-property org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager KExecCount | jq -r '.data')" "1"
# The previous boot's shutdown timestamps were preserved across the kexec via LUO and are now exposed
# as the PreviousShutdown* properties (the live Shutdown* ones describe this boot, which is not shutting