Merge branch 'io_uring-5.8' into for-5.9/io_uring

Merge branch 'io_uring-5.8' into for-5.9/io_uring

Merge in io_uring-5.8 fixes, as changes/cleanups to how we do locked
mem accounting require a fixup, and only one of the spots are noticed
by git as the other merges cleanly. The flags fix from io_uring-5.8
also causes a merge conflict, the leak fix for recvmsg, the double poll
fix, and the link failure locking fix.

* io_uring-5.8:
  io_uring: fix lockup in io_fail_links()
  io_uring: fix ->work corruption with poll_add
  io_uring: missed req_init_async() for IOSQE_ASYNC
  io_uring: always allow drain/link/hardlink/async sqe flags
  io_uring: ensure double poll additions work with both request types
  io_uring: fix recvmsg memory leak with buffer selection
  io_uring: fix not initialised work->flags
  io_uring: fix missing msg_name assignment
  io_uring: account user memory freed when exit has been queued
  io_uring: fix memleak in io_sqe_files_register()
  io_uring: fix memleak in __io_sqe_files_update()
  io_uring: export cq overflow status to userspace

Signed-off-by: Jens Axboe <axboe@kernel.dk>