* master:
  bigfile: Fix typos

* master:
  bigfile/virtmem/test: Factor-out asserting on ram->lru_list and fileh->dirty_pages
  bigfile/virtmem/test: Fix test_file_access_pagefault's undef place

-> into CHECK_MRU and CHECK_DIRTY.

Besides improving signal/noise ratio in tests, it also gives more
details by printing full lists when things are found to be different
from expected.

The undef defined in that function were placed in next function going
after it which does not define any macro.

* master:
  bigfile/tests: Fix typos

The latter state is the only valid state in wcfs mode when pagefault
handler sees already loaded page in fileh->pagemap.