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-rw-r--r--io_uring/io_uring.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 25515d69d205..259bf798a390 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -394,4 +394,14 @@ static inline void io_req_queue_tw_complete(struct io_kiocb *req, s32 res)
io_req_task_work_add(req);
}
+/*
+ * IORING_SETUP_SQE128 contexts allocate twice the normal SQE size for each
+ * slot.
+ */
+static inline size_t uring_sqe_size(struct io_ring_ctx *ctx)
+{
+ if (ctx->flags & IORING_SETUP_SQE128)
+ return 2 * sizeof(struct io_uring_sqe);
+ return sizeof(struct io_uring_sqe);
+}
#endif