The mketfs utility will allocate an additional 16 bytes for each cluster, which area is used to hold an internal structure. In order to properly calculate the size of the output image, you will need to take this into consideration.
NOTE:
This entry has been validated against the SDP version listed above. Use
caution when considering this advice for any other SDP version. For
supported releases, please reach out toQNX Technical Support if you have any questions/concerns.