diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 0af3535e08f3..4536b6fcfa02 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -2932,6 +2932,7 @@ replay_again:
 		req->CreateContextsOffset = cpu_to_le32(
 			sizeof(struct smb2_create_req) +
 			iov[1].iov_len);
+		le32_add_cpu(&req->CreateContextsLength, iov[n_iov-1].iov_len);
 		pc_buf = iov[n_iov-1].iov_base;
 	}