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| author | NeilBrown <neilb@suse.de> | 2015-03-02 07:02:29 +0100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2015-03-04 02:54:29 +0100 |
| commit | 935f3d4fc62c1f4d99cd13344762e766cd3bf115 (patch) | |
| tree | 5e9d796a053b11ccf66c2c57e9e4dd1645416431 /drivers/md/bitmap.c | |
| parent | md: fix error paths from bitmap_create. (diff) | |
| download | linux-935f3d4fc62c1f4d99cd13344762e766cd3bf115.tar.xz linux-935f3d4fc62c1f4d99cd13344762e766cd3bf115.zip | |
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 <neilb@suse.de>
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 4 |
1 files 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); |