[ Upstream commit d7b8b079a8 ]
Add IORING_ASYNC_CANCEL_OP flag for cancelation, which allows the
application to target cancelation based on the opcode of the original
request.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: 22dbb0987b ("io_uring/cancel: de-unionize file and user_data in struct io_cancel_data")
Signed-off-by: Sasha Levin <sashal@kernel.org>