linux/fs/io_uring.c
Jens Axboe 7b81e2af5a io_uring: make ctx cancel on exit targeted to actual ctx
commit 00c18640c2 upstream.

Before IORING_SETUP_ATTACH_WQ, we could just cancel everything on the
io-wq when exiting. But that's not the case if they are shared, so
cancel for the specific ctx instead.

Cc: stable@vger.kernel.org
Fixes: 24369c2e3b ("io_uring: add io-wq workqueue sharing")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30 11:54:04 +01:00

9844 lines
237 KiB