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-rw-r--r--io_uring/io_uring.h19
1 files changed, 11 insertions, 8 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 9270156288aa..f90816aac896 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -341,16 +341,9 @@ static inline bool io_req_cache_empty(struct io_ring_ctx *ctx)
return !ctx->submit_state.free_list.next;
}
-static inline bool io_alloc_req_refill(struct io_ring_ctx *ctx)
-{
- if (unlikely(io_req_cache_empty(ctx)))
- return __io_alloc_req_refill(ctx);
- return true;
-}
-
extern struct kmem_cache *req_cachep;
-static inline struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx)
+static inline struct io_kiocb *io_extract_req(struct io_ring_ctx *ctx)
{
struct io_kiocb *req;
@@ -360,6 +353,16 @@ static inline struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx)
return req;
}
+static inline bool io_alloc_req(struct io_ring_ctx *ctx, struct io_kiocb **req)
+{
+ if (unlikely(io_req_cache_empty(ctx))) {
+ if (!__io_alloc_req_refill(ctx))
+ return false;
+ }
+ *req = io_extract_req(ctx);
+ return true;
+}
+
static inline bool io_allowed_defer_tw_run(struct io_ring_ctx *ctx)
{
return likely(ctx->submitter_task == current);