From 7d268be8b0cf6ae6f494a5817b1577934f262a65 Mon Sep 17 00:00:00 2001
From: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Date: Fri, 25 Jun 2021 15:45:42 +0900
Subject: [PATCH] Fix "constant 2435016766 overflows int32" on GOARCH=arm

Fix #1

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
(cherry picked from commit dennwc/btrfs@ee67271a4cb46adc6cc1eab5eacb4561db6b9a54)
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
---
 utils.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils.go b/utils.go
index 45aede7..2dbd66c 100644
--- a/utils.go
+++ b/utils.go
@@ -15,7 +15,7 @@ func isBtrfs(path string) (bool, error) {
 	if err := syscall.Statfs(path, &stfs); err != nil {
 		return false, &os.PathError{Op: "statfs", Path: path, Err: err}
 	}
-	return stfs.Type == SuperMagic, nil
+	return int64(stfs.Type) == SuperMagic, nil
 }
 
 func findMountRoot(path string) (string, error) {