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unlink/rm can now be used on nodes in the pseudo-filesystem. There is new configuration option to suppress these costly and mostly useless operations on the pseudo-filesystem

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Gregory Nutt
2014-02-20 18:14:02 -06:00
parent a94192d9ed
commit 6764e94509
2 changed files with 32 additions and 32 deletions
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Documentation/NuttShell.html
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<tr align="center" bgcolor="#e4e4e4"> <tr align="center" bgcolor="#e4e4e4">
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<h1><big><font color="#3c34ec"><i>NuttShell (NSH)</i></font></big></h1> <h1><big><font color="#3c34ec"><i>NuttShell (NSH)</i></font></big></h1>
<p>Last Updated: February 19, 2014</p> <p>Last Updated: February 20, 2014</p>
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<td><b><code>mkdir</code></b></td> <td><b><code>mkdir</code></b></td>
<td>!<code>CONFIG_DISABLE_MOUNTPOINT</code> &amp;&amp; <code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0 &amp;&amp; <code>CONFIG_FS_WRITABLE</code><sup>4</sup></td> <td>(((!<code>CONFIG_DISABLE_MOUNTPOINT</code> &amp;&amp; <code>CONFIG_FS_WRITABLE</code>) || !<code>CONFIG_DISABLE_PSEUDOFS_OPERATIONS</code>) &amp;&amp; <code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0)<sup>4</sup></td>
<td><code>CONFIG_NSH_DISABLE_MKDIR</code></td> <td><code>CONFIG_NSH_DISABLE_MKDIR</code></td>
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<td><b><code>mv</code></b></td> <td><b><code>mv</code></b></td>
<td>!<code>CONFIG_DISABLE_MOUNTPOINT</code> &amp;&amp; <code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0 &amp;&amp; <code>CONFIG_FS_WRITABLE</code><sup>3</sup></td> <td>(((!<code>CONFIG_DISABLE_MOUNTPOINT</code> &amp;&amp; <code>CONFIG_FS_WRITABLE</code>) || !<code>CONFIG_DISABLE_PSEUDOFS_OPERATIONS</code>) &amp;&amp; <code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0)<sup>4</sup></td>
<td><code>CONFIG_NSH_DISABLE_MV</code></td> <td><code>CONFIG_NSH_DISABLE_MV</code></td>
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<td><b><code>rm</code></b></td> <td><b><code>rm</code></b></td>
<td>!<code>CONFIG_DISABLE_MOUNTPOINT</code> &amp;&amp; <code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0 &amp;&amp; <code>CONFIG_FS_WRITABLE</code><sup>4</sup></td> <td>(((!<code>CONFIG_DISABLE_MOUNTPOINT</code> &amp;&amp; <code>CONFIG_FS_WRITABLE</code>) || !<code>CONFIG_DISABLE_PSEUDOFS_OPERATIONS</code>) &amp;&amp; <code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0)<sup>4</sup></td>
<td><code>CONFIG_NSH_DISABLE_RM</code></td> <td><code>CONFIG_NSH_DISABLE_RM</code></td>
</tr> </tr>
<tr> <tr>
<td><b><code>rmdir</code></b></td> <td><b><code>rmdir</code></b></td>
<td><code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0</td> <td>(((!<code>CONFIG_DISABLE_MOUNTPOINT</code> &amp;&amp; <code>CONFIG_FS_WRITABLE</code>) || !<code>CONFIG_DISABLE_PSEUDOFS_OPERATIONS</code>) &amp;&amp; <code>CONFIG_NFILE_DESCRIPTORS</code> &gt; 0)<sup>4</sup></td>
<td><code>CONFIG_NSH_DISABLE_RMDIR</code></td> <td><code>CONFIG_NSH_DISABLE_RMDIR</code></td>
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