summaryrefslogtreecommitdiff
path: root/io_uring/io_uring.h
diff options
context:
space:
mode:
authorPavel Begunkov <asml.silence@gmail.com>2023-08-24 23:53:25 +0100
committerJens Axboe <axboe@kernel.dk>2023-08-24 17:16:19 -0600
commitb24c5d752962fa0970cd7e3d74b1cd0e843358de (patch)
tree74ca977b70dc9e2440ecbccf52c3a19c3deaf7f9 /io_uring/io_uring.h
parent31d3ba924fd86add6d14f9085fdd2f4ec0879631 (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.h15
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;
}