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selftests: efivarfs: remove the test_create_read file if it was exist

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After the first run, the test case 'test_create_read' will always
fail because the file is exist and file's attr is 'S_IMMUTABLE',
open with 'O_RDWR' will always return -EPERM.

Signed-off-by: ZhangXiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
This commit is contained in:
ZhangXiaoxu 2019-03-19 11:24:31 +08:00 committed by Shuah Khan
parent 0a7dc82ef2
commit f8a0590f0e
1 changed files with 4 additions and 0 deletions
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4
tools/testing/selftests/efivarfs/efivarfs.sh
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@ -77,6 +77,10 @@ test_create_empty()
test_create_read()
{
local file=$efivarfs_mount/$FUNCNAME-$test_guid
if [ -f $file]; then
chattr -i $file
rm -rf $file
fi
./create-read $file
}