diff options
| -rw-r--r-- | drivers/scsi/gdth.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/gdth_proc.c | 11 |
2 files changed, 10 insertions, 8 deletions
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 71e138044379..0a767740bf02 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -2838,7 +2838,6 @@ static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source, u16 idx, gdth_evt_data *evt) { gdth_evt_str *e; - struct timeval tv; /* no GDTH_LOCK_HA() ! */ TRACE2(("gdth_store_event() source %d idx %d\n", source, idx)); @@ -2854,8 +2853,7 @@ static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source, !strcmp((char *)&ebuffer[elastidx].event_data.event_string, (char *)&evt->event_string)))) { e = &ebuffer[elastidx]; - do_gettimeofday(&tv); - e->last_stamp = tv.tv_sec; + e->last_stamp = (u32)ktime_get_real_seconds(); ++e->same_count; } else { if (ebuffer[elastidx].event_source != 0) { /* entry not free ? */ @@ -2871,8 +2869,7 @@ static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source, e = &ebuffer[elastidx]; e->event_source = source; e->event_idx = idx; - do_gettimeofday(&tv); - e->first_stamp = e->last_stamp = tv.tv_sec; + e->first_stamp = e->last_stamp = (u32)ktime_get_real_seconds(); e->same_count = 1; e->event_data = *evt; e->application = 0; diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index e66e997992e3..be609db66807 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -148,7 +148,6 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host) gdth_cmd_str *gdtcmd; gdth_evt_str *estr; char hrec[161]; - struct timeval tv; char *buf; gdth_dskstat_str *pds; @@ -540,8 +539,14 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host) if (estr->event_data.eu.driver.ionode == ha->hanum && estr->event_source == ES_ASYNC) { gdth_log_event(&estr->event_data, hrec); - do_gettimeofday(&tv); - sec = (int)(tv.tv_sec - estr->first_stamp); + + /* + * Elapsed seconds subtraction with unsigned operands is + * safe from wrap around in year 2106. Executes as: + * operand a + (2's complement operand b) + 1 + */ + + sec = (int)((u32)ktime_get_real_seconds() - estr->first_stamp); if (sec < 0) sec = 0; seq_printf(m," date- %02d:%02d:%02d\t%s\n", sec/3600, sec%3600/60, sec%60, hrec); |