Re: [PATCH 2.6.11-rc2 13/29] ide: use time_after() macro

Tejun Heo
2005-02-02T03:46:52Z

> 13_ide_tape_time_after.patch
>
> Explicit jiffy comparision converted to time_after() macro.

Signed-off-by: Tejun Heo <tj@home-tj.org>

Index: linux-ide-export/drivers/ide/ide-tape.c
===================================================================
--- linux-ide-export.orig/drivers/ide/ide-tape.c 2005-02-02 10:27:15.513263167 +0900
+++ linux-ide-export/drivers/ide/ide-tape.c 2005-02-02 10:28:04.720279713 +0900
@@ -2439,7 +2439,7 @@ static ide_startstop_t idetape_do_reques
tape->dsc_polling_start = jiffies;
tape->dsc_polling_frequency = tape->best_dsc_rw_frequency;
tape->dsc_timeout = jiffies + IDETAPE_DSC_RW_TIMEOUT;
- } else if ((signed long) (jiffies - tape->dsc_timeout) > 0) {
+ } else if (time_after(jiffies, tape->dsc_timeout)) {
printk(KERN_ERR "ide-tape: %s: DSC timeout\n",
tape->name);
if (rq->cmd[0] & REQ_IDETAPE_PC2) {