tests: add more IORING_OP_ASYNC_CANCEL tests
test_dont_cancel_another_ring() makes sure that it doesn't cancel
requests of an unrelated ring, that may happen because of io-wq sharing.
test_cancel_req_across_fork() verifies that IORING_OP_ASYNC_CANCEL io-wq
cancellation isn't limited only to current task.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d9a8d76d23690842f666c326631ecc2d85b6c1bc.1615566409.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed
