How to use fmask and dmask/umask for UEFI/VFAT filesystem in Red Hat Enterprise Linux 6/7/8/9?

Solution Verified - Updated -

Issue

  • How to use fmask & dmask for UEFI/VFAT filesystem in Red Hat Enterprise Linux 6/7/8/9?
  • Why does remount option not setting up the umask value for vfat filesystem?

Environment

  • Red Hat Enterprise Linux 6/7/8/9

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