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dm delay: use msecs_to_jiffies for time conversion

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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 <hofrat@osadl.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Nicholas Mc Guire 2015-03-17 07:47:58 -04:00 committed by Mike Snitzer
parent 18cc980ac8
commit aca607ba24
1 changed files with 1 additions and 1 deletions
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2
drivers/md/dm-delay.c
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@ -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);