diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index dc337d14ef5cc12e3c0c9ac73a084a7a9202b0c1..21c60ee2f6644c2e610359dbfed79efa620bc332 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1851,7 +1851,7 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	buf->f_bfree -= block_rsv->size >> bits;
 	spin_unlock(&block_rsv->lock);
 
-	buf->f_bavail = total_free_data;
+	buf->f_bavail = div_u64(total_free_data, factor);
 	ret = btrfs_calc_avail_data_space(fs_info->tree_root, &total_free_data);
 	if (ret)
 		return ret;