Merge tag 'for-5.15/io_uring-2021-08-30' of git://git.kernel.dk/linux-block
Pull io_uring updates from Jens Axboe: - cancellation cleanups (Hao, Pavel) - io-wq accounting cleanup (Hao) - io_uring submit locking fix (Hao) - io_uring link handling fixes (Hao) - fixed file improvements (wangyangbo, Pavel) - allow updates of linked timeouts like regular timeouts (Pavel) - IOPOLL fix (Pavel) - remove batched file get optimization (Pavel) - improve reference handling (Pavel) - IRQ task_work batching (Pavel) - allow pure fixed file, and add support for open/accept (Pavel) - GFP_ATOMIC RT kernel fix - multiple CQ ring waiter improvement - funnel IRQ completions through task_work - add support for limiting async workers explicitly - add different clocksource support for timeouts - io-wq wakeup race fix - lots of cleanups and improvement (Pavel et al) * tag 'for-5.15/io_uring-2021-08-30' of git://git.kernel.dk/linux-block: (87 commits) io-wq: fix wakeup race when adding new work io-wq: wqe and worker locks no longer need to be IRQ safe io-wq: check max_worker limits if a worker transitions bound state io_uring: allow updating linked timeouts io_uring: keep ltimeouts in a list io_uring: support CLOCK_BOOTTIME/REALTIME for timeouts io-wq: provide a way to limit max number of workers io_uring: add build check for buf_index overflows io_uring: clarify io_req_task_cancel() locking io_uring: add task-refs-get helper io_uring: fix failed linkchain code logic io_uring: remove redundant req_set_fail() io_uring: don't free request to slab io_uring: accept directly into fixed file table io_uring: hand code io_accept() fd installing io_uring: openat directly into fixed fd table net: add accept helper not installing fd io_uring: fix io_try_cancel_userdata race for iowq io_uring: IRQ rw completion batching io_uring: batch task work locking ...
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