doc: under construction.
wlog: implement MemoryAllocator.
wlog: a bit fix.
a bit fix.
use read_urandom for UUID generation.
fix: use lower 8bits of rand().
refactor: use pread_all() and pwrite_all().
fix: add const.
fix: wrong UNUSED.
fix comments and a bit refactor.
refactor: set_chunk_sectors().
Merge branch 'review-work' into develop
fix: make a function static.