1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 11e384253718..717e64a4af9a 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -100,6 +100,12 @@ static int create_strip_zones(mddev_t *mddev)
                 printk(KERN_INFO "raid0: looking at %s\n",
                         bdevname(rdev1->bdev,b));
                 c = 0;
+
+                /* round size to chunk_size */
+                sectors = rdev1->sectors;
+                sector_div(sectors, mddev->chunk_sectors);
+                rdev1->sectors = sectors * mddev->chunk_sectors;
+
                 list_for_each_entry(rdev2, &mddev->disks, same_set) {
                         printk(KERN_INFO "raid0:   comparing %s(%llu)",
                                bdevname(rdev1->bdev,b),