linux-kernel - [PATCH] selftests/filesystems: Add six consecutive 'x' characters to mktemp

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Message-ID: <20230718034351.1373857-1-minachou@andestech.com>
Date:   Tue, 18 Jul 2023 11:43:51 +0800
From:   Hui Min Mina Chou <minachou@...estech.com>
To:     <hirofumi@...l.parknet.co.jp>, <shuah@...nel.org>,
        <javierm@...hat.com>
CC:     <linux-kselftest@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <tim609@...estech.com>, <dylan@...estech.com>, <az70021@...il.com>,
        <minachou@...estech.com>
Subject: [PATCH] selftests/filesystems: Add six consecutive 'x' characters to mktemp

In busybox, the mktemp requires that the generated filename be
suffixed with at least six consecutive 'X' characters. Otherwise,
it will return an "Invalid argument" error.

Signed-off-by: Hui Min Mina Chou <minachou@...estech.com>
---
 tools/testing/selftests/filesystems/fat/run_fat_tests.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/filesystems/fat/run_fat_tests.sh b/tools/testing/selftests/filesystems/fat/run_fat_tests.sh
index 7f35dc3d15df..d61264d4795d 100755
--- a/tools/testing/selftests/filesystems/fat/run_fat_tests.sh
+++ b/tools/testing/selftests/filesystems/fat/run_fat_tests.sh
@@ -12,7 +12,7 @@ set -u
 set -o pipefail
 
 BASE_DIR="$(dirname $0)"
-TMP_DIR="$(mktemp -d /tmp/fat_tests_tmp.XXXX)"
+TMP_DIR="$(mktemp -d /tmp/fat_tests_tmp.XXXXXX)"
 IMG_PATH="${TMP_DIR}/fat.img"
 MNT_PATH="${TMP_DIR}/mnt"
 
-- 
2.34.1