diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-08-24 23:53:25 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-08-24 17:16:19 -0600 |
| commit | b24c5d752962fa0970cd7e3d74b1cd0e843358de (patch) | |
| tree | 74ca977b70dc9e2440ecbccf52c3a19c3deaf7f9 /io_uring/io_uring.h | |
| parent | 31d3ba924fd86add6d14f9085fdd2f4ec0879631 (diff) | |
io_uring: simplify big_cqe handling
Don't keep big_cqe bits of req in a union with hash_node, find a
separate space for it. It's bit safer, but also if we keep it always
initialised, we can get rid of ugly REQ_F_CQE32_INIT handling.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/447aa1b2968978c99e655ba88db536e903df0fe9.1692916914.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.h')
| -rw-r--r-- | io_uring/io_uring.h | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 465598223386..9b5dfb6ef484 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -148,21 +148,12 @@ static inline bool io_fill_cqe_req(struct io_ring_ctx *ctx, struct io_kiocb *req if (trace_io_uring_complete_enabled()) trace_io_uring_complete(req->ctx, req, req->cqe.user_data, req->cqe.res, req->cqe.flags, - (req->flags & REQ_F_CQE32_INIT) ? req->extra1 : 0, - (req->flags & REQ_F_CQE32_INIT) ? req->extra2 : 0); + req->big_cqe.extra1, req->big_cqe.extra2); memcpy(cqe, &req->cqe, sizeof(*cqe)); - if (ctx->flags & IORING_SETUP_CQE32) { - u64 extra1 = 0, extra2 = 0; - - if (req->flags & REQ_F_CQE32_INIT) { - extra1 = req->extra1; - extra2 = req->extra2; - } - - WRITE_ONCE(cqe->big_cqe[0], extra1); - WRITE_ONCE(cqe->big_cqe[1], extra2); + memcpy(cqe->big_cqe, &req->big_cqe, sizeof(*cqe)); + memset(&req->big_cqe, 0, sizeof(req->big_cqe)); } return true; } |