[PATCH 2/9] io_uring: Add generic helper to allocate async data

[Gabriel Krisman Bertazi <krisman@xxxxxxx>]

This helper replaces io_alloc_async_data by using the folded allocation.
Do it in a header to allow the compiler to decide whether to inline.

Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxx>
---
 io_uring/io_uring.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 4070d4c8ef97..9c158e401ecb 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -222,6 +222,15 @@ static inline void io_req_set_res(struct io_kiocb *req, s32 res, u32 cflags)
 	req->cqe.flags = cflags;
 }
 
+static inline void *io_uring_alloc_async_data(struct io_alloc_cache *cache,
+					      struct io_kiocb *req)
+{
+	req->async_data = io_alloc_cache_alloc(cache, GFP_KERNEL);
+	if (req->async_data)
+		req->flags |= REQ_F_ASYNC_DATA;
+	return req->async_data;
+}
+
 static inline bool req_has_async_data(struct io_kiocb *req)
 {
 	return req->flags & REQ_F_ASYNC_DATA;
-- 
2.47.0