func()

in mount_linux.go [375:393]

• 19 lines of code
• 9 McCabe index (conditional complexity)

func (mounter *SafeFormatAndMount) checkAndRepairFilesystem(source string) error {
	klog.V(4).Infof("Checking for issues with fsck on disk: %s", source)
	args := []string{"-a", source}
	out, err := mounter.Exec.Command("fsck", args...).CombinedOutput()
	if err != nil {
		ee, isExitError := err.(utilexec.ExitError)
		switch {
		case err == utilexec.ErrExecutableNotFound:
			klog.Warningf("'fsck' not found on system; continuing mount without running 'fsck'.")
		case isExitError && ee.ExitStatus() == fsckErrorsCorrected:
			klog.Infof("Device %s has errors which were corrected by fsck.", source)
		case isExitError && ee.ExitStatus() == fsckErrorsUncorrected:
			return NewMountError(HasFilesystemErrors, "'fsck' found errors on device %s but could not correct them: %s", source, string(out))
		case isExitError && ee.ExitStatus() > fsckErrorsUncorrected:
			klog.Infof("`fsck` error %s", string(out))
		}
	}
	return nil
}