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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>scsi_probe_lun</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="SCSI Interfaces Guide" /><link rel="up" href="ch03.html#scsi_scan.c" title="drivers/scsi/scsi_scan.c" /><link rel="prev" href="re83.html" title="sanitize_inquiry_string" /><link rel="next" href="re85.html" title="scsi_add_lun" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>scsi_probe_lun</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re83.html">Prev</a> </td><th width="60%" align="center">drivers/scsi/scsi_scan.c</th><td width="20%" align="right"> <a accesskey="n" href="re85.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="scsi_probe_lun"><a id="API-scsi-probe-lun"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>scsi_probe_lun —
probe a single LUN using a SCSI INQUIRY
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">scsi_probe_lun </b>(</code></td><td>struct scsi_device * <var class="pdparam">sdev</var>, </td></tr><tr><td> </td><td>unsigned char * <var class="pdparam">inq_result</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">result_len</var>, </td></tr><tr><td> </td><td>int * <var class="pdparam">bflags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2708546"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>sdev</code></em></span></dt><dd><p>
scsi_device to probe
</p></dd><dt><span class="term"><em class="parameter"><code>inq_result</code></em></span></dt><dd><p>
area to store the INQUIRY result
</p></dd><dt><span class="term"><em class="parameter"><code>result_len</code></em></span></dt><dd><p>
len of inq_result
</p></dd><dt><span class="term"><em class="parameter"><code>bflags</code></em></span></dt><dd><p>
store any bflags found here
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2708622"></a><h2>Description</h2><p>
Probe the lun associated with <em class="parameter"><code>req</code></em> using a standard SCSI INQUIRY;
</p><p>
If the INQUIRY is successful, zero is returned and the
INQUIRY data is in <em class="parameter"><code>inq_result</code></em>; the scsi_level and INQUIRY length
are copied to the scsi_device any flags value is stored in *<em class="parameter"><code>bflags</code></em>.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re83.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch03.html#scsi_scan.c">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re85.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>sanitize_inquiry_string</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>scsi_add_lun</span></td></tr></table></div></body></html>
