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-rw-r--r--fs/btrfs/scrub.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index aee909fc622b..68a5a26997bf 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2266,7 +2266,7 @@ static int get_raid56_logic_offset(u64 physical, int num,
rot = do_div(stripe_nr, map->num_stripes);
/* calculate which stripe this data locates */
rot += i;
- stripe_index = do_div(rot, map->num_stripes);
+ stripe_index = rot % map->num_stripes;
if (stripe_index == num)
return 0;
if (stripe_index < num)