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-rw-r--r--io_uring/io_uring.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 12abee607e4a..e43e9194dd0a 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -8,6 +8,7 @@
#include <linux/poll.h>
#include <linux/io_uring_types.h>
#include <uapi/linux/eventpoll.h>
+#include "alloc_cache.h"
#include "io-wq.h"
#include "slist.h"
#include "filetable.h"
@@ -222,6 +223,16 @@ 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,
+ void (*init_once)(void *obj))
+{
+ req->async_data = io_cache_alloc(cache, GFP_KERNEL, init_once);
+ 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;