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

Early merge to fix bugs and address compression issues.

* aosp/upstream-f2fs-stable-linux-5.10.y:
  f2fs: introduce FI_COMPRESS_RELEASED instead of using IMMUTABLE bit
  f2fs: compress: remove unneeded preallocation
  f2fs: avoid attaching SB_ACTIVE flag during mount/remount
  f2fs: atgc: export entries for better tunability via sysfs
  f2fs: compress: fix to disallow temp extension
  f2fs: let's allow compression for mmap files
  f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs
  f2fs: return success if there is no work to do
  f2fs: compress: clean up parameter of __f2fs_cluster_blocks()
  f2fs: compress: remove unneeded f2fs_put_dnode()
  f2fs: atgc: fix to set default age threshold
  f2fs: Prevent swap file in LFS mode
  f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances
  f2fs: restructure f2fs page.private layout
  f2fs: add cp_error check in f2fs_write_compressed_pages
  f2fs: compress: rename __cluster_may_compress

Bug: 188928405
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I73c670648e352dc783731e4d80c1df9069c61d0c