- release the acquired batch before returning if we got >=5 skips
- retry a page we had to wait for rather than skipping over it after
the wait
* tag 'afs-fixes-20230719' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
afs: Fix waiting for writeback then skipping folio
afs: Fix dangling folio ref counts in writeback