diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index cc85a92..0e545e0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2581,6 +2581,10 @@
 					bytes of sense data);
 				c = FIX_CAPACITY (decrease the reported
 					device capacity by one sector);
+				d = NO_READ_DISC_INFO (don't use
+					READ_DISC_INFO command);
+				e = NO_READ_CAPACITY_16 (don't use
+					READ_CAPACITY_16 command);
 				h = CAPACITY_HEURISTICS (decrease the
 					reported device capacity by one
 					sector if the number is odd);