[GIT PULL] Aio changes for 4.21-rc

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Hi Linus,

Flushing out pre-patches for the buffered/polled aio series. Some fixes
in here, but also optimizations.

Please pull!


  git://git.kernel.dk/linux-block.git tags/for-4.21/aio-20181221


----------------------------------------------------------------
Christoph Hellwig (1):
      aio: separate out ring reservation from req allocation

Jens Axboe (6):
      aio: use assigned completion handler
      aio: don't zero entire aio_kiocb aio_get_req()
      aio: only use blk plugs for > 2 depth submissions
      aio: use iocb_put() instead of open coding it
      aio: split out iocb copy from io_submit_one()
      aio: abstract out io_event filler helper

 fs/aio.c | 144 ++++++++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 88 insertions(+), 56 deletions(-)

-- 
Jens Axboe




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