Correction for only dir tests flags for exclude regex test (#4335)

Author: PranjalC100

tools/integration_tests/read_cache/cache_file_for_exclude_regex_test.go

@@ -99,8 +99,8 @@ func TestCacheFileForExcludeRegexTest(t *testing.T) {
 	flagsSet := setup.BuildFlagSets(*testEnv.cfg, testEnv.bucketType, t.Name())
 	if setup.OnlyDirMounted() != "" {
 		flagsSet = append(flagsSet,
-			[]string{fmt.Sprintf("--file-cache-exclude-regex=^%s/%s/", setup.TestBucket(), onlyDirMounted), "--file-cache-max-size-mb=50", "--file-cache-cache-file-for-range-read=true", "--file-cache-enable-parallel-downloads=false", "--file-cache-enable-o-direct=false", fmt.Sprintf("--cache-dir=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest", setup.TestDir()), fmt.Sprintf("--log-file=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest.log", setup.TestDir()), "--log-severity=TRACE"},
-			[]string{fmt.Sprintf("--file-cache-exclude-regex=^%s/%s/", setup.TestBucket(), onlyDirMounted), "--file-cache-max-size-mb=50", "--file-cache-cache-file-for-range-read=true", "--file-cache-enable-parallel-downloads=false", "--file-cache-enable-o-direct=false", fmt.Sprintf("--cache-dir=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest", setup.TestDir()), fmt.Sprintf("--log-file=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest.log", setup.TestDir()), "--log-severity=TRACE", "--client-protocol=grpc"},
+			[]string{fmt.Sprintf("--file-cache-exclude-regex=^%s/%s/", setup.TestBucket(), onlyDirMounted), "--file-cache-max-size-mb=50", "--file-cache-cache-file-for-range-read=true", "--file-cache-enable-parallel-downloads=false", "--file-cache-enable-o-direct=false", fmt.Sprintf("--cache-dir=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest", setup.TestDir()), fmt.Sprintf("--log-file=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest.log", setup.TestDir()), "--log-severity=TRACE", "--enable-kernel-reader=false"},
+			[]string{fmt.Sprintf("--file-cache-exclude-regex=^%s/%s/", setup.TestBucket(), onlyDirMounted), "--file-cache-max-size-mb=50", "--file-cache-cache-file-for-range-read=true", "--file-cache-enable-parallel-downloads=false", "--file-cache-enable-o-direct=false", fmt.Sprintf("--cache-dir=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest", setup.TestDir()), fmt.Sprintf("--log-file=%s/gcsfuse-tmp/TestCacheFileForExcludeRegexTest.log", setup.TestDir()), "--log-severity=TRACE", "--client-protocol=grpc", "--enable-kernel-reader=false"},
 		)
 	}
 	for _, ts.flags = range flagsSet {