From 935f3d4fc62c1f4d99cd13344762e766cd3bf115 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Mon, 2 Mar 2015 17:02:29 +1100 Subject: md/bitmap: fix incorrect DIV_ROUND_UP usage. DIV_ROUTND_UP doesn't work on "long long", - and it should be sector_t anyway. Signed-off-by: NeilBrown --- drivers/md/bitmap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index dd8c78043eab..03e0752af99f 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -571,11 +571,11 @@ static int bitmap_read_sb(struct bitmap *bitmap) re_read: /* If cluster_slot is set, the cluster is setup */ if (bitmap->cluster_slot >= 0) { - long long bm_blocks; + sector_t bm_blocks; bm_blocks = bitmap->mddev->resync_max_sectors / (bitmap->mddev->bitmap_info.chunksize >> 9); bm_blocks = bm_blocks << 3; - bm_blocks = DIV_ROUND_UP(bm_blocks, 4096); + bm_blocks = DIV_ROUND_UP_SECTOR_T(bm_blocks, 4096); bitmap->mddev->bitmap_info.offset += bitmap->cluster_slot * (bm_blocks << 3); pr_info("%s:%d bm slot: %d offset: %llu\n", __func__, __LINE__, bitmap->cluster_slot, (unsigned long long)bitmap->mddev->bitmap_info.offset); -- cgit