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log: add helper set sets log level in all realms 

Prompted-by: #17903
This commit is contained in:
Lennart Poettering 2020-12-09 11:12:33 +01:00
parent eef34a1d8f
commit 1c36b8bf53
2 changed files with 8 additions and 2 deletions
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7
src/basic/log.h
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@ -44,10 +44,17 @@ typedef enum LogTarget{
#define ERRNO_VALUE(val) (abs(val) & 255)
void log_set_target(LogTarget target);
void log_set_max_level_realm(LogRealm realm, int level);
#define log_set_max_level(level) \
log_set_max_level_realm(LOG_REALM, (level))
static inline void log_set_max_level_all_realms(int level) {
for (LogRealm realm = 0; realm < _LOG_REALM_MAX; realm++)
log_set_max_level_realm(realm, level);
}
void log_set_facility(int facility);
int log_set_target_from_string(const char *e);

3
src/udev/udevd.c
View File

@ -1089,8 +1089,7 @@ static int on_ctrl_msg(struct udev_ctrl *uctrl, enum udev_ctrl_msg_type type, co
switch (type) {
case UDEV_CTRL_SET_LOG_LEVEL:
log_debug("Received udev control message (SET_LOG_LEVEL), setting log_level=%i", value->intval);
log_set_max_level_realm(LOG_REALM_UDEV, value->intval);
log_set_max_level_realm(LOG_REALM_SYSTEMD, value->intval);
log_set_max_level_all_realms(value->intval);
manager_kill_workers(manager);
break;
case UDEV_CTRL_STOP_EXEC_QUEUE: