u32 len;
};
+struct io_nop {
+ struct file *file;
+ u64 extra1;
+ u64 extra2;
+};
+
struct io_async_connect {
struct sockaddr_storage address;
};
struct io_msg msg;
struct io_xattr xattr;
struct io_socket sock;
+ struct io_nop nop;
};
u8 opcode;
return 0;
}
+static int io_nop_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+{
+ /*
+ * If the ring is setup with CQE32, relay back addr/addr
+ */
+ if (req->ctx->flags & IORING_SETUP_CQE32) {
+ req->nop.extra1 = READ_ONCE(sqe->addr);
+ req->nop.extra2 = READ_ONCE(sqe->addr2);
+ }
+
+ return 0;
+}
+
/*
* IORING_OP_NOP just posts a completion event, nothing else.
*/
static int io_nop(struct io_kiocb *req, unsigned int issue_flags)
{
- __io_req_complete(req, issue_flags, 0, 0);
+ if (!(req->ctx->flags & IORING_SETUP_CQE32))
+ __io_req_complete(req, issue_flags, 0, 0);
+ else
+ __io_req_complete32(req, issue_flags, 0, 0, req->nop.extra1,
+ req->nop.extra2);
return 0;
}
{
switch (req->opcode) {
case IORING_OP_NOP:
- return 0;
+ return io_nop_prep(req, sqe);
case IORING_OP_READV:
case IORING_OP_READ_FIXED:
case IORING_OP_READ: