Merge tag 'md-6.17-20250803' of gitolite.kernel.org:pub/scm/linux/kernel/git/mdraid...

Pull MD changes from Yu:

"- mddev null-ptr-dereference fix, by Erkun
 - md-cluster fail to remove the faulty disk regression fix, by Heming
 - minor cleanup, by Li Nan and Jinchao
 - mdadm lifetime regression fix reported by syzkaller, by Yu Kuai"

* tag 'md-6.17-20250803' of gitolite.kernel.org:pub/scm/linux/kernel/git/mdraid/linux:
  md: make rdev_addable usable for rcu mode
  md/raid1: remove struct pool_info and related code
  md/raid1: change r1conf->r1bio_pool to a pointer type
  md: rename recovery_cp to resync_offset
  md/md-cluster: handle REMOVE message earlier
  md: fix create on open mddev lifetime regression