io_uring: add general async offload context
Right now we just copy the sqe for async offload, but we want to store
more context across an async punt. In preparation for doing so, put the
sqe copy inside a structure that we can expand. With this pointer added,
we can get rid of REQ_F_FREE_SQE, as that is now indicated by whether
req->io is NULL or not.
No functional changes in this patch.
Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
490547ca
Please register or sign in to comment