diff options
Diffstat (limited to 'drivers/md/bcache/util.c')
| -rw-r--r-- | drivers/md/bcache/util.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c index 462214eeacb..db3ae4c2b22 100644 --- a/drivers/md/bcache/util.c +++ b/drivers/md/bcache/util.c @@ -209,7 +209,13 @@ uint64_t bch_next_delay(struct bch_ratelimit *d, uint64_t done) { uint64_t now = local_clock(); - d->next += div_u64(done, d->rate); + d->next += div_u64(done * NSEC_PER_SEC, d->rate); + + if (time_before64(now + NSEC_PER_SEC, d->next)) + d->next = now + NSEC_PER_SEC; + + if (time_after64(now - NSEC_PER_SEC * 2, d->next)) + d->next = now - NSEC_PER_SEC * 2; return time_after64(d->next, now) ? div_u64(d->next - now, NSEC_PER_SEC / HZ) @@ -218,10 +224,10 @@ uint64_t bch_next_delay(struct bch_ratelimit *d, uint64_t done) void bch_bio_map(struct bio *bio, void *base) { - size_t size = bio->bi_size; + size_t size = bio->bi_iter.bi_size; struct bio_vec *bv = bio->bi_io_vec; - BUG_ON(!bio->bi_size); + BUG_ON(!bio->bi_iter.bi_size); BUG_ON(bio->bi_vcnt); bv->bv_offset = base ? ((unsigned long) base) % PAGE_SIZE : 0; |