Mike Fleetwood authored Jan 17, 2018 and Curtis Gedak committed Jan 28, 2018

UDF file system minimum and maximum size limits are defined in terms of
numbers of file system blocks.  So when resizing an existing file system
compute the byte size limits from the existing UDF file system's block
size.  Alternatively when creating a new UDF file system use the
device's sector size as the multiplier instead.

Bug 787204 - Minimum and maximum size of the UDF partition/disk