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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_and_add_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="re86.html" title="scsi_inq_str" /><link rel="next" href="re88.html" title="scsi_sequential_lun_scan" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>scsi_probe_and_add_lun</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re86.html">Prev</a> </td><th width="60%" align="center">drivers/scsi/scsi_scan.c</th><td width="20%" align="right"> <a accesskey="n" href="re88.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="scsi_probe_and_add_lun"><a id="API-scsi-probe-and-add-lun"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>scsi_probe_and_add_lun —
probe a LUN, if a LUN is found add it
</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_and_add_lun </b>(</code></td><td>struct scsi_target * <var class="pdparam">starget</var>, </td></tr><tr><td> </td><td>uint <var class="pdparam">lun</var>, </td></tr><tr><td> </td><td>int * <var class="pdparam">bflagsp</var>, </td></tr><tr><td> </td><td>struct scsi_device ** <var class="pdparam">sdevp</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">rescan</var>, </td></tr><tr><td> </td><td>void * <var class="pdparam">hostdata</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2709147"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>starget</code></em></span></dt><dd><p>
pointer to target device structure
</p></dd><dt><span class="term"><em class="parameter"><code>lun</code></em></span></dt><dd><p>
LUN of target device
</p></dd><dt><span class="term"><em class="parameter"><code>bflagsp</code></em></span></dt><dd><p>
store bflags here if not NULL
</p></dd><dt><span class="term"><em class="parameter"><code>sdevp</code></em></span></dt><dd><p>
probe the LUN corresponding to this scsi_device
</p></dd><dt><span class="term"><em class="parameter"><code>rescan</code></em></span></dt><dd><p>
if nonzero skip some code only needed on first scan
</p></dd><dt><span class="term"><em class="parameter"><code>hostdata</code></em></span></dt><dd><p>
passed to <code class="function">scsi_alloc_sdev</code>
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2709261"></a><h2>Description</h2><p>
Call scsi_probe_lun, if a LUN with an attached device is found,
allocate and set it up by calling scsi_add_lun.
</p></div><div class="refsect1" title="SCSI_SCAN_NO_RESPONSE"><a id="id2709273"></a><h2>SCSI_SCAN_NO_RESPONSE</h2><p>
could not allocate or setup a scsi_device
</p></div><div class="refsect1" title="SCSI_SCAN_TARGET_PRESENT"><a id="id2709284"></a><h2>SCSI_SCAN_TARGET_PRESENT</h2><p>
target responded, but no device is
attached at the LUN
</p></div><div class="refsect1" title="SCSI_SCAN_LUN_PRESENT"><a id="id2709294"></a><h2>SCSI_SCAN_LUN_PRESENT</h2><p>
a new scsi_device was allocated and initialized
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re86.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="re88.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>scsi_inq_str</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_sequential_lun_scan</span></td></tr></table></div></body></html>
