1 files changed, 6 insertions, 1 deletions

diff --git a/Documentation/scsi/st.txt b/Documentation/scsi/st.txt
index b7be95b5bd24..38f81188def0 100644
--- a/Documentation/scsi/st.txt
+++ b/Documentation/scsi/st.txt
@@ -2,7 +2,7 @@ This file contains brief information about the SCSI tape driver.
 The driver is currently maintained by Kai Mäkisara (email
 Kai.Makisara@kolumbus.fi)
 
-Last modified: Mon Mar  7 21:14:44 2005 by kai.makisara
+Last modified: Thu Feb 21 21:54:16 2008 by kai.makisara
 
 
 BASICS
@@ -372,6 +372,11 @@ MTSETDRVBUFFER
              MT_ST_SYSV sets the SYSV semantics (mode)
              MT_ST_NOWAIT enables immediate mode (i.e., don't wait for
                 the command to finish) for some commands (e.g., rewind)
+             MT_ST_SILI enables setting the SILI bit in SCSI commands when
+                reading in variable block mode to enhance performance when
+                reading blocks shorter than the byte count; set this only
+                if you are sure that the drive supports SILI and the HBA
+                correctly returns transfer residuals
              MT_ST_DEBUGGING debugging (global; debugging must be
                 compiled into the driver)
         MT_ST_SETBOOLEANS