Merge tag 'f2fs-fix-6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk...

Pull f2fs fixes from Jaegeuk Kim:

 - fix a null pointer dereference in f2fs_issue_flush, which occurs by
   the combination of mount/remount options.

 - fix a bug in per-block age-based extent_cache newly introduced in
   6.2-rc1, which reported a wrong age information in extent_cache.

 - fix a kernel panic if extent_tree was not created, which was caught
   by a wrong BUG_ON

* tag 'f2fs-fix-6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs:
  f2fs: let's avoid panic if extent_tree is not created
  f2fs: should use a temp extent_info for lookup
  f2fs: don't mix to use union values in extent_info
  f2fs: initialize extent_cache parameter
  f2fs: fix to avoid NULL pointer dereference in f2fs_issue_flush()