Merge tag 'block-6.15-20250522' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:

 - Fix for a regression with setting up loop on a file system
   without ->write_iter()

 - Fix for an nvme sysfs regression

* tag 'block-6.15-20250522' of git://git.kernel.dk/linux:
  nvme: avoid creating multipath sysfs group under namespace path devices
  loop: don't require ->write_iter for writable files in loop_configure