io_uring.h: add IORING_SETUP_SQE128
This asks the kernel to setup a ring with 128-byte SQE entries. May fail
with -EINVAL if the kernel doesn't support this feature. If the kernel
does support the feature, then the ring will support big sqe entries
which some commands may require.
@@ -108,6 +108,7 @@ enum {
#define IORING_SETUP_ATTACH_WQ (1U << 5) /* attach to existing wq */
#define IORING_SETUP_R_DISABLED (1U << 6) /* start with ring disabled */
#define IORING_SETUP_SUBMIT_ALL (1U << 7) /* continue submit on error */
+#define IORING_SETUP_SQE128 (1U << 8) /* SQEs are 128b */
enum {
IORING_OP_NOP,
