afs: Provide a splice-read wrapper

[linux-block.git] / io_uring / uring_cmd.c

diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 5113c9a48583bfa43a4698a988724d081f5349e7..5e32db48696d4bb0a46c48addc042b076a284ebf 100644 (file)
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -69,15 +69,9 @@ EXPORT_SYMBOL_GPL(io_uring_cmd_done);
 int io_uring_cmd_prep_async(struct io_kiocb *req)
 {
        struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
-       size_t cmd_size;
 
-       BUILD_BUG_ON(uring_cmd_pdu_size(0) != 16);
-       BUILD_BUG_ON(uring_cmd_pdu_size(1) != 80);
-
-       cmd_size = uring_cmd_pdu_size(req->ctx->flags & IORING_SETUP_SQE128);
-
-       memcpy(req->async_data, ioucmd->cmd, cmd_size);
-       ioucmd->cmd = req->async_data;
+       memcpy(req->async_data, ioucmd->sqe, uring_sqe_size(req->ctx));
+       ioucmd->sqe = req->async_data;
        return 0;
 }
 
@@ -103,7 +97,7 @@ int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
                req->imu = ctx->user_bufs[index];
                io_req_set_rsrc_node(req, ctx, 0);
        }
-       ioucmd->cmd = sqe->cmd;
+       ioucmd->sqe = sqe;
        ioucmd->cmd_op = READ_ONCE(sqe->cmd_op);
        return 0;
 }