diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index b54218da075c..ebfdb2212ec2 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -3885,13 +3885,15 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode,
 
 static int __init io_uring_init(void)
 {
-#define __BUILD_BUG_VERIFY_ELEMENT(stype, eoffset, etype, ename) do { \
+#define __BUILD_BUG_VERIFY_OFFSET_SIZE(stype, eoffset, esize, ename) do { \
 	BUILD_BUG_ON(offsetof(stype, ename) != eoffset); \
-	BUILD_BUG_ON(sizeof(etype) != sizeof_field(stype, ename)); \
+	BUILD_BUG_ON(sizeof_field(stype, ename) != esize); \
 } while (0)
 
 #define BUILD_BUG_SQE_ELEM(eoffset, etype, ename) \
-	__BUILD_BUG_VERIFY_ELEMENT(struct io_uring_sqe, eoffset, etype, ename)
+	__BUILD_BUG_VERIFY_OFFSET_SIZE(struct io_uring_sqe, eoffset, sizeof(etype), ename)
+#define BUILD_BUG_SQE_ELEM_SIZE(eoffset, esize, ename) \
+	__BUILD_BUG_VERIFY_OFFSET_SIZE(struct io_uring_sqe, eoffset, esize, ename)
 	BUILD_BUG_ON(sizeof(struct io_uring_sqe) != 64);
 	BUILD_BUG_SQE_ELEM(0,  __u8,   opcode);
 	BUILD_BUG_SQE_ELEM(1,  __u8,   flags);
@@ -3899,6 +3901,8 @@ static int __init io_uring_init(void)
 	BUILD_BUG_SQE_ELEM(4,  __s32,  fd);
 	BUILD_BUG_SQE_ELEM(8,  __u64,  off);
 	BUILD_BUG_SQE_ELEM(8,  __u64,  addr2);
+	BUILD_BUG_SQE_ELEM(8,  __u32,  cmd_op);
+	BUILD_BUG_SQE_ELEM(12, __u32, __pad1);
 	BUILD_BUG_SQE_ELEM(16, __u64,  addr);
 	BUILD_BUG_SQE_ELEM(16, __u64,  splice_off_in);
 	BUILD_BUG_SQE_ELEM(24, __u32,  len);
@@ -3917,13 +3921,22 @@ static int __init io_uring_init(void)
 	BUILD_BUG_SQE_ELEM(28, __u32,  statx_flags);
 	BUILD_BUG_SQE_ELEM(28, __u32,  fadvise_advice);
 	BUILD_BUG_SQE_ELEM(28, __u32,  splice_flags);
+	BUILD_BUG_SQE_ELEM(28, __u32,  rename_flags);
+	BUILD_BUG_SQE_ELEM(28, __u32,  unlink_flags);
+	BUILD_BUG_SQE_ELEM(28, __u32,  hardlink_flags);
+	BUILD_BUG_SQE_ELEM(28, __u32,  xattr_flags);
+	BUILD_BUG_SQE_ELEM(28, __u32,  msg_ring_flags);
 	BUILD_BUG_SQE_ELEM(32, __u64,  user_data);
 	BUILD_BUG_SQE_ELEM(40, __u16,  buf_index);
 	BUILD_BUG_SQE_ELEM(40, __u16,  buf_group);
 	BUILD_BUG_SQE_ELEM(42, __u16,  personality);
 	BUILD_BUG_SQE_ELEM(44, __s32,  splice_fd_in);
 	BUILD_BUG_SQE_ELEM(44, __u32,  file_index);
+	BUILD_BUG_SQE_ELEM(44, __u16,  notification_idx);
+	BUILD_BUG_SQE_ELEM(46, __u16,  addr_len);
 	BUILD_BUG_SQE_ELEM(48, __u64,  addr3);
+	BUILD_BUG_SQE_ELEM_SIZE(48, 0, cmd);
+	BUILD_BUG_SQE_ELEM(56, __u64,  __pad2);
 
 	BUILD_BUG_ON(sizeof(struct io_uring_files_update) !=
 		     sizeof(struct io_uring_rsrc_update));
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 478e86a9dfaf..8e0cc2d9205e 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -58,6 +58,9 @@ int io_uring_cmd_prep_async(struct io_kiocb *req)
 	struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
 	size_t cmd_size;
 
+	BUILD_BUG_ON(uring_cmd_pdu_size(0) != 16);
+	BUILD_BUG_ON(uring_cmd_pdu_size(1) != 80);
+
 	cmd_size = uring_cmd_pdu_size(req->ctx->flags & IORING_SETUP_SQE128);
 
 	memcpy(req->async_data, ioucmd->cmd, cmd_size);