[GIT PULL] io_uring fixes for 5.10-rc

[Jens Axboe]

Hi Linus,

A set of fixes for io_uring that should go into this release:

- SQPOLL cancelation fixes

- Two fixes for the io_identity COW

- Cancelation overflow fix (Pavel)

- Drain request cancelation fix (Pavel)

- Link timeout race fix (Pavel)

Please pull!


The following changes since commit 3cea11cd5e3b00d91caf0b4730194039b45c5891:

  Linux 5.10-rc2 (2020-11-01 14:43:51 -0800)

are available in the Git repository at:

  git://git.kernel.dk/linux-block.git tags/io_uring-5.10-2020-11-07

for you to fetch changes up to 9a472ef7a3690ac0b77ebfb04c88fa795de2adea:

  io_uring: fix link lookup racing with link timeout (2020-11-05 15:36:40 -0700)

----------------------------------------------------------------
io_uring-5.10-2020-11-07

----------------------------------------------------------------
Jens Axboe (5):
      io-wq: cancel request if it's asking for files and we don't have them
      io_uring: properly handle SQPOLL request cancelations
      io_uring: ensure consistent view of original task ->mm from SQPOLL
      io_uring: drop req/tctx io_identity separately
      io_uring: use correct pointer for io_uring_show_cred()

Pavel Begunkov (3):
      io_uring: fix overflowed cancel w/ linked ->files
      io_uring: don't forget to task-cancel drained reqs
      io_uring: fix link lookup racing with link timeout

 fs/io-wq.c               |   4 ++
 fs/io_uring.c            | 183 +++++++++++++++++++++++++++++++++++------------
 include/linux/io_uring.h |   3 +-
 3 files changed, 142 insertions(+), 48 deletions(-)

-- 
Jens Axboe