diff options
Diffstat (limited to 'drivers/scsi/gdth_proc.c')
| -rw-r--r-- | drivers/scsi/gdth_proc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index e66e997..be609db 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); |
