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<div><font color="#000000">Hi</font></div>
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<div><font color="#000000">1. in the callback o2net_fill_node_map -> <span style="line-height:1.5">o2net_tx_can_proceed()</span></font></div>
<div><font color="#000000"><span style="line-height:1.5">2. </span><span style="line-height:1.5">if the function o2net_tx_can_proceed returns false, then
</span><span style="line-height:1.5">"ret" and sc are uninialized,</span></font></div>
<div><font color="#000000"><span style="line-height:1.5">and re-using the value from the
</span><span style="line-height:1.5">previous iteration. </span><span style="line-height:1.5">I think this is not reasonable.</span><span style="line-height:1.5"> </span></font></div>
<div><span style="font-size:16pt; line-height:1.5; color:rgb(0,0,0); background-color:window">I d</span><font color="#000000"><span style="background-color:rgb(255,255,255)"><span style="line-height:1.5">o not know w</span><span style="line-height:1.5">hether
to hide a</span><span style="line-height:1.5"> bug. </span></span></font></div>
<div><font color="#000000"><span style="background-color:rgb(255,255,255)"><font style="line-height:1.5"><span style="line-height:1.5">checking the return value is harmless and
</span></font><span style="line-height:1.5">robustness.</span></span></font></div>
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<pre><font color="#000000" face="微软雅黑"><span style="background-color:rgb(255,255,255)">Finally, any feedback about this process </span>(positive or negative) would be greatly appreciated.</font></pre>
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<pre><span style="font-family:微软雅黑; color:rgb(0,0,0)">/* Get a map of all nodes to which this node is currently connected to */
<br>void o2net_fill_node_map(unsigned long *map, unsigned bytes)
<br>{<br> struct o2net_sock_container *sc = NULL;<br> int node, ret = 0;<br> BUG_ON(bytes < (BITS_TO_LONGS(O2NM_MAX_NODES) * sizeof(unsigned long)));<br> memset(map, 0, bytes);<br> for (node = 0; node < O2NM_MAX_NODES; ++node) {<br> if (!o2net_tx_can_proceed(o2net_nn_from_num(node), &sc, &ret))<br> continue;<br> if (!ret) {<br> set_bit(node, map);<br> sc_put(sc)</span></pre>
<pre><span style="font-size:16pt; line-height:1.5; font-family:微软雅黑; color:rgb(0,0,0)"> </span><span style="font-size:16pt; line-height:1.5; color:rgb(0,0,0); font-family:微软雅黑">}</span></pre>
<pre><font color="#000000" face="微软雅黑"><span style="line-height:1.5"> </span><span style="line-height:1.5">+</span><span style="line-height:1.5"> </span><span style="line-height:1.5">sc = NULL;</span><span style="line-height:1.5"> </span></font></pre>
<pre><font color="#000000" face="微软雅黑"><span style="line-height:1.5"> + </span><span style="line-height:1.5">ret=0;</span></font></pre>
<pre><span style="font-family:微软雅黑; color:rgb(0,0,0)"> </span><font color="#000000" face="微软雅黑">} <br>}</font></pre>
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<div>zhangguanghui 10102</div>
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