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Signed-off-by: Wang Qing --- drivers/md/dm-thin.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index f4234d6..dced764 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -161,7 +161,7 @@ static void throttle_work_start(struct throttle *t) static void throttle_work_update(struct throttle *t) { - if (!t->throttle_applied && jiffies > t->threshold) { + if (!t->throttle_applied && time_after(jiffies, t->threshold)) { down_write(&t->lock); t->throttle_applied = true; } -- 2.7.4