/*
* We're able to detect that the device supports discard, but
* things also depend on filesystem or device mapping, for
- * example vfat or LUKS (by default) does not support FSTRIM.
+ * example LUKS (by default) does not support FSTRIM.
*
* This is reason why we ignore EOPNOTSUPP and ENOTTY errors
* from discard ioctl.