[PATCH for-5.16 v4 0/6] task work optimization

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v3->v4
- remove 8/8 in v3
- remove nr_ctx
- insert a TW to the priority tw list only in sqpoll mode
- optimise the priority tw list handling logic to be compatible for
  multiple ctx case

Hao Xu (6):
  io-wq: add helper to merge two wq_lists
  io_uring: add a priority tw list for irq completion work
  io_uring: add helper for task work execution code
  io_uring: split io_req_complete_post() and add a helper
  io_uring: move up io_put_kbuf() and io_put_rw_kbuf()
  io_uring: batch completion in prior_task_list

 fs/io-wq.h    |  21 +++++++
 fs/io_uring.c | 160 ++++++++++++++++++++++++++++++++++----------------
 2 files changed, 130 insertions(+), 51 deletions(-)

-- 
2.24.4




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