[PATCH v2 0/3] code clean and nr_worker fixes

[Hao Xu <haoxu@xxxxxxxxxxxxxxxxx>]

v1-->v2
  - fix bug of creating io-wokers unconditionally
  - fix bug of no nr_running and worker_ref decrementing when fails
  - fix bug of setting IO_WORKER_BOUND_FIXED incorrectly.

Hao Xu (3):
  io-wq: fix no lock protection of acct->nr_worker
  io-wq: fix lack of acct->nr_workers < acct->max_workers judgement
  io-wq: fix IO_WORKER_F_FIXED issue in create_io_worker()

 fs/io-wq.c | 52 ++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 42 insertions(+), 10 deletions(-)

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2.24.4