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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>ida_get_new</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="The Linux Kernel API" /><link rel="up" href="idr.html" title="idr/ida Functions" /><link rel="prev" href="API-ida-get-new-above.html" title="ida_get_new_above" /><link rel="next" href="API-ida-remove.html" title="ida_remove" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>ida_get_new</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ida-get-new-above.html">Prev</a> </td><th width="60%" align="center">idr/ida Functions</th><td width="20%" align="right"> <a accesskey="n" href="API-ida-remove.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="ida_get_new"><a id="API-ida-get-new"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ida_get_new —
allocate new ID
</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 <strong>fsfuncida_get_new </strong>(</code></td><td>struct ida * <var class="pdparam">ida</var>, </td></tr><tr><td> </td><td>int * <var class="pdparam">p_id</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2592208"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>ida</code></em></span></dt><dd><p>
idr handle
</p></dd><dt><span class="term"><em class="parameter"><code>p_id</code></em></span></dt><dd><p>
pointer to the allocated handle
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2592251"></a><h2>Description</h2><p>
Allocate new ID. It should be called with any required locks.
</p><p>
If memory is required, it will return <code class="constant">-EAGAIN</code>, you should unlock
and go back to the <code class="function">idr_pre_get</code> call. If the idr is full, it will
return <code class="constant">-ENOSPC</code>.
</p><p>
<em class="parameter"><code>id</code></em> returns a value in the range <code class="constant">0</code> ... <code class="constant">0x7fffffff</code>.
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