Linus Torvalds c547d89a9a
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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