diff options
| -rw-r--r-- | drivers/md/bitmap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index c100a47bc15..bc552bbad83 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1694,9 +1694,8 @@ int bitmap_create(struct mddev *mddev) bitmap->counts.chunkshift = (ffz(~mddev->bitmap_info.chunksize) - BITMAP_BLOCK_SHIFT); - chunks = (blocks + (1 << bitmap->counts.chunkshift) - 1) >> - bitmap->counts.chunkshift; - pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO; + chunks = DIV_ROUND_UP_SECTOR_T(blocks, 1 << bitmap->counts.chunkshift); + pages = DIV_ROUND_UP(chunks, PAGE_COUNTER_RATIO); BUG_ON(!pages); |