up CREATE TABLE in innodb_file_per_table=1 mode.


innobase/fil/fil0fil.c:
  fil_extend_space_to_desired_size(): Do not allocate or initialize
  more memory than is necessary.  Write at most one megabyte at a time.
innobase/include/os0file.h:
  os_file_set_size(): Corrected the synopsis
innobase/os/os0file.c:
  os_file_set_size(): Corrected the synopsis and some comments.
  s/offset/current_size; s/low/desired_size/;
  Do not allocate or initialize more memory than is necessary.
  Write at most one megabyte at a time.