dm delay: use msecs_to_jiffies for time conversion

Converting milliseconds to jiffies by "val * HZ / 1000" is technically
OK but msecs_to_jiffies(val) is the cleaner solution and handles all
corner cases correctly.

Signed-off-by: Nicholas Mc Guire <[email protected]>
Signed-off-by: Mike Snitzer <[email protected]>
This commit is contained in:
Nicholas Mc Guire 2015-03-17 07:47:58 -04:00 • committed by Mike Snitzer
commit aca607ba24

View file

@ -236,7 +236,7 @@ static int delay_bio(struct delay_c *dc, int delay, struct bio *bio)
delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info));
delayed->context = dc;
delayed->expires = expires = jiffies + (delay * HZ / 1000);
delayed->expires = expires = jiffies + msecs_to_jiffies(delay);
mutex_lock(&delayed_bios_lock);