Pull quota, isofs, and reiserfs updates from Jan Kara:
 "Fixes for handling of corrupted quota files, fix for handling of
  corrupted isofs filesystem, and a small cleanup for reiserfs"

* tag 'fs_for_v5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fs: reiserfs: remove useless new_opts in reiserfs_remount
  isofs: Fix out of bound access for corrupted isofs image
  quota: correct error number in free_dqentry()
  quota: check block number when reading the block in quota file