<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >module parameters</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="The Linux 2.4 SCSI subsystem HOWTO" HREF="index.html"><LINK REL="UP" TITLE="Mid Level, Unifying layer" HREF="mlevel.html"><LINK REL="PREVIOUS" TITLE="boot parameters" HREF="mlbparams.html"><LINK REL="NEXT" TITLE="proc interface" HREF="mlproc.html"></HEAD ><BODY CLASS="sect1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >The Linux 2.4 SCSI subsystem HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="mlbparams.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 8. Mid Level, Unifying layer</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="mlproc.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="sect1" ><H1 CLASS="sect1" ><A NAME="mlmparams" ></A >8.2. module parameters</H1 ><P > If SCSI disks are present in the system then it usually is better to build the mid level driver into the kernel. However if the SCSI subsystem is only being used periodically (e.g. to burn CD-Rs on an ATAPI CD writer) then building the mid level as a module is fine. The module load time options are the same as the driver's built in options: <TABLE BORDER="0" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="programlisting" > scsi_logging_level=<n> where <n> is the logging level mask (0 for logging off) max_scsi_luns=<n> scsihosts=host0::host2 scsi_allow_ghost_devices=<n> </PRE ></FONT ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="mlbparams.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="mlproc.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >boot parameters</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="mlevel.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >proc interface</TD ></TR ></TABLE ></DIV ></BODY ></HTML >