Merge remote-tracking branch 'aosp/upstream-master' into aosp

* aosp/upstream-master:
  mkfs.f2fs: add casefolding and project quota config
  mkfs.f2fs: should initialize sparse file in Windows
  f2fs_io: add mmap read operation
  fsck.f2fs: avoid randomness in sum_blk
  dump.f2fs: check block address first before reading the block
  sload.f2fs: fix missing fsck_init
  mkfs.f2fs: allow setting volume UUID manually

Bug: 159672232
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: Ic375a5069fb28af54ca5b8ea521cb5ac0732c49a