io_uring: don't delay io_init_req() error check
Don't postpone io_init_req() error checks and do that right after
calling it. There is no control-flow statements or dependencies with
sqe/submitted accounting, so do those earlier, that makes the code flow
a bit more natural.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 2e0105c..22d1fb9 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6466,12 +6466,11 @@
submitted = -EAGAIN;
break;
}
-
- err = io_init_req(ctx, req, sqe, &state);
io_consume_sqe(ctx);
/* will complete beyond this point, count as submitted */
submitted++;
+ err = io_init_req(ctx, req, sqe, &state);
if (unlikely(err)) {
fail_req:
io_put_req(req);
