Merge tag 'block-6.19-20260205' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull block fixes from Jens Axboe:

 - Revert of a change for loop, which caused regressions for some users
   (Actually revert of two commits, where one is just an existing fix
   for the offending commit)

 - NVMe pull via Keith:
      - Fix NULL pointer access setting up dma mappings
      - Fix invalid memory access from malformed TCP PDU

* tag 'block-6.19-20260205' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  loop: revert exclusive opener loop status change
  nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec
  nvme-pci: handle changing device dma map requirements