diff options
Diffstat (limited to 'drivers/md/bcache/super.c')
| -rw-r--r-- | drivers/md/bcache/super.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 74f2e902d876..d3169c0652f8 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -761,11 +761,10 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size, struct request_queue *q; size_t n; - if (!d->stripe_size_bits) - d->stripe_size_bits = 31; + if (!d->stripe_size) + d->stripe_size = 1 << 31; - d->nr_stripes = round_up(sectors, 1 << d->stripe_size_bits) >> - d->stripe_size_bits; + d->nr_stripes = DIV_ROUND_UP_ULL(sectors, d->stripe_size); if (!d->nr_stripes || d->nr_stripes > SIZE_MAX / sizeof(atomic_t)) return -ENOMEM; |