1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>scsi_add_lun</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="SCSI Interfaces Guide"><link rel="up" href="mid_layer.html#scsi_scan.c" title="drivers/scsi/scsi_scan.c"><link rel="prev" href="API-scsi-probe-lun.html" title="scsi_probe_lun"><link rel="next" href="API-scsi-inq-str.html" title="scsi_inq_str"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">scsi_add_lun</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-scsi-probe-lun.html">Prev</a>&#160;</td><th width="60%" align="center">drivers/scsi/scsi_scan.c</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-scsi-inq-str.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-scsi-add-lun"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>scsi_add_lun &#8212; 
2     allocate and fully initialze a scsi_device
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">scsi_add_lun </b>(</code></td><td>struct scsi_device * <var class="pdparam">sdev</var>, </td></tr><tr><td>&#160;</td><td>unsigned char * <var class="pdparam">inq_result</var>, </td></tr><tr><td>&#160;</td><td>int * <var class="pdparam">bflags</var>, </td></tr><tr><td>&#160;</td><td>int <var class="pdparam">async</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1124185028"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>sdev</code></em></span></dt><dd><p>
4     holds information to be stored in the new scsi_device
5    </p></dd><dt><span class="term"><em class="parameter"><code>inq_result</code></em></span></dt><dd><p>
6     holds the result of a previous INQUIRY to the LUN
7    </p></dd><dt><span class="term"><em class="parameter"><code>bflags</code></em></span></dt><dd><p>
8     black/white list flag
9    </p></dd><dt><span class="term"><em class="parameter"><code>async</code></em></span></dt><dd><p>
10     1 if this device is being scanned asynchronously
11    </p></dd></dl></div></div><div class="refsect1"><a name="idp1124189660"></a><h2>Description</h2><p>
12   Initialize the scsi_device <em class="parameter"><code>sdev</code></em>.  Optionally set fields based
13   on values in *<em class="parameter"><code>bflags</code></em>.
14</p></div><div class="refsect1"><a name="idp1124190956"></a><h2>SCSI_SCAN_NO_RESPONSE</h2><p>
15   could not allocate or setup a scsi_device
16</p></div><div class="refsect1"><a name="idp1124191588"></a><h2>SCSI_SCAN_LUN_PRESENT</h2><p>
17   a new scsi_device was allocated and initialized
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