Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android12-5.10

* aosp/upstream-f2fs-stable-linux-5.10.y:
  Revert "f2fs: avoid attaching SB_ACTIVE flag during mount/remount"
  f2fs: remove false alarm on iget failure during GC
  f2fs: enable extent cache for compression files in read-only
  f2fs: fix to avoid adding tab before doc section
  f2fs: introduce f2fs_casefolded_name slab cache
  f2fs: swap: support migrating swapfile in aligned write mode
  f2fs: swap: remove dead codes
  f2fs: compress: add compress_inode to cache compressed blocks
  f2fs: clean up /sys/fs/f2fs/<disk>/features
  f2fs: add pin_file in feature list
  f2fs: Advertise encrypted casefolding in sysfs
  f2fs: Show casefolding support only when supported
  f2fs: support RO feature
  f2fs: logging neatening

Bug: 186107892
Bug: 190759634
Bug: 190517210
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I8eb93d8a43304b98166676da52a9c2434b15b942