Rather than check this in the fast path issue, it makes more sense to
just assign the copy of the data when we're setting it up anyway. This
makes the code a bit cleaner, and removes the need for this check in
the issue path.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 3d825d939b13..f7a96bc76ea1 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -73,6 +73,7 @@ int io_uring_cmd_prep_async(struct io_kiocb *req)
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;
return 0;
}
@@ -129,9 +130,6 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
WRITE_ONCE(ioucmd->cookie, NULL);
}
- if (req_has_async_data(req))
- ioucmd->cmd = req->async_data;
-
ret = file->f_op->uring_cmd(ioucmd, issue_flags);
if (ret == -EAGAIN) {
if (!req_has_async_data(req)) {
--
Jens Axboe
