[GIT PULL] io_uring fixes for 5.9-rc

From: Jens Axboe
Date: Tue Sep 22 2020 - 13:07:23 EST

Hi Linus,

A few fixes - most of them regression fixes from this cycle, but also a
few stable heading fixes, and a build fix for the included demo tool
since some systems now actually have gettid() available.

Please pull.

The following changes since commit c127a2a1b7baa5eb40a7e2de4b7f0c51ccbbb2ef:

io_uring: fix linked deferred ->files cancellation (2020-09-05 16:02:42 -0600)

are available in the Git repository at:

git://git.kernel.dk/linux-block.git tags/io_uring-5.9-2020-09-22

for you to fetch changes up to 4eb8dded6b82e184c09bb963bea0335fa3f30b55:

io_uring: fix openat/openat2 unified prep handling (2020-09-21 07:51:03 -0600)


Douglas Gilbert (1):
tools/io_uring: fix compile breakage

Jens Axboe (7):
io_uring: grab any needed state during defer prep
io_uring: drop 'ctx' ref on task work cancelation
io_uring: don't run task work on an exiting task
io_uring: don't re-setup vecs/iter in io_resumit_prep() is already there
io_uring: don't use retry based buffered reads for non-async bdev
io_uring: mark statx/files_update/epoll_ctl as non-SQPOLL
io_uring: fix openat/openat2 unified prep handling

fs/io_uring.c | 49 ++++++++++++++++++++++++++++++++---------
tools/io_uring/io_uring-bench.c | 4 ++--
2 files changed, 40 insertions(+), 13 deletions(-)

Jens Axboe