Pull io_uring fixes from Jens Axboe:

 - Add missing header file to the MAINTAINERS entry for io_uring (Ammar)

 - liburing and the kernel ship the same io_uring.h header, but one
   change we've had for a long time only in liburing is to ensure it's
   C++ safe. Add extern C around it, so we can more easily sync them in
   the future (Ammar)

 - Fix an off-by-one in the sync cancel added in this merge window (me)

 - Error handling fix for passthrough (Kanchan)

 - Fix for address saving for async execution for the zc tx support
   (Pavel)

 - Fix ordering for TCP zc notifications, so we always have them ordered
   correctly between "data was sent" and "data was acked". This isn't
   strictly needed with the notification slots, but we've been pondering
   disabling the slot support for 6.0 - and if we do, then we do require
   the ordering to be sane. Regardless of that, it's the sane thing to
   do in terms of API (Pavel)

 - Minor cleanup for indentation and lockdep annotation (Pavel)

* tag 'io_uring-6.0-2022-08-26' of git://git.kernel.dk/linux-block:
  io_uring/net: save address for sendzc async execution
  io_uring: conditional ->async_data allocation
  io_uring/notif: order notif vs send CQEs
  io_uring/net: fix indentation
  io_uring/net: fix zc send link failing
  io_uring/net: fix must_hold annotation
  io_uring: fix submission-failure handling for uring-cmd
  io_uring: fix off-by-one in sync cancelation file check
  io_uring: uapi: Add `extern "C"` in io_uring.h for liburing
  MAINTAINERS: Add `include/linux/io_uring_types.h`