diff options
| -rw-r--r-- | drivers/md/bitmap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 03e0752af99f..ac79fef68143 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -571,9 +571,10 @@ static int bitmap_read_sb(struct bitmap *bitmap) re_read: /* If cluster_slot is set, the cluster is setup */ if (bitmap->cluster_slot >= 0) { - sector_t bm_blocks; + sector_t bm_blocks = bitmap->mddev->resync_max_sectors; - bm_blocks = bitmap->mddev->resync_max_sectors / (bitmap->mddev->bitmap_info.chunksize >> 9); + sector_div(bm_blocks, + bitmap->mddev->bitmap_info.chunksize >> 9); bm_blocks = bm_blocks << 3; bm_blocks = DIV_ROUND_UP_SECTOR_T(bm_blocks, 4096); bitmap->mddev->bitmap_info.offset += bitmap->cluster_slot * (bm_blocks << 3); |