[GIT PULL] io_uring fixes for 5.6-rc3

[Jens Axboe]

Hi Linus,

Been mostly away this week, but here's a small collection of fixes that
were queued up for -rc3. This pull request contains:

- Remove unnecessary NULL check (Dan)

- Missing io_req_cancelled() call in fallocate (Pavel)

- Put the cleanup check for aux data in the right spot (Pavel)

- Two fixes for SQPOLL (Stefano, Xiaoguang)

Please pull!


  git://git.kernel.dk/linux-block.git tags/io_uring-5.6-2020-02-22


----------------------------------------------------------------
Dan Carpenter (1):
      io_uring: remove unnecessary NULL checks

Pavel Begunkov (2):
      io_uring: add missing io_req_cancelled()
      io_uring: fix use-after-free by io_cleanup_req()

Stefano Garzarella (1):
      io_uring: prevent sq_thread from spinning when it should stop

Xiaoguang Wang (1):
      io_uring: fix __io_iopoll_check deadlock in io_sq_thread

 fs/io_uring.c | 65 +++++++++++++++++++++++++++--------------------------------
 1 file changed, 30 insertions(+), 35 deletions(-)

-- 
Jens Axboe