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<h3>
Philip Carns pushed to branch master
at <a href="https://xgitlab.cels.anl.gov/darshan/darshan">darshan / darshan</a>
</h3>
<h4>
Commits:
</h4>
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<li>
<strong><a href="https://xgitlab.cels.anl.gov/darshan/darshan/commit/52c1c54a3ce33e423077903dd10d8304b9cf6abe">52c1c54a</a></strong>
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<span>by Phil Carns</span>
<i>at 2018-10-03T17:45:58Z</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">soften error handling in lustre module
Fixes #243
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<h4>1 changed file:</h4>
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<a href="#7ca7479601ba185f6b783d79b76eaa2635a95d6c">
darshan-runtime/lib/darshan-lustre.c
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<h4>Changes:</h4>
<li id="7ca7479601ba185f6b783d79b76eaa2635a95d6c">
<a href="https://xgitlab.cels.anl.gov/darshan/darshan/commit/52c1c54a3ce33e423077903dd10d8304b9cf6abe#7ca7479601ba185f6b783d79b76eaa2635a95d6c"><strong>darshan-runtime/lib/darshan-lustre.c</strong></a>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="242" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -242,9 +242,16 @@ static void lustre_shutdown(</td>
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242
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242
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<pre style="margin: 0;"> <span id="LC242" class="line" lang="c"> <span class="p">{</span></span>
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<td class="diff-line-num old_line" data-linenumber="243" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
243
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<td class="diff-line-num new_line" data-linenumber="243" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
243
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<pre style="margin: 0;"> <span id="LC243" class="line" lang="c"> <span class="n" style="color: #333;">rec_ref</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">darshan_lookup_record_ref</span><span class="p">(</span><span class="n" style="color: #333;">lustre_runtime</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">record_id_hash</span><span class="p">,</span></span>
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<td class="diff-line-num old_line" data-linenumber="244" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
244
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244
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<pre style="margin: 0;"> <span id="LC244" class="line" lang="c"> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">shared_recs</span><span class="p">[</span><span class="n" style="color: #333;">i</span><span class="p">],</span> <span class="k" style="font-weight: 600;">sizeof</span><span class="p">(</span><span class="n" style="color: #333;">darshan_record_id</span><span class="p">));</span></span>
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245
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<pre style="margin: 0;">-<span id="LC245" class="line" lang="c"> <span class="n" style="color: #333;">assert</span><span class="p">(</span><span class="n" style="color: #333;">rec_ref</span><span class="p">);</span></span>
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246
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<pre style="margin: 0;">-<span id="LC246" class="line" lang="c"></span>
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<pre style="margin: 0;">-<span id="LC247" class="line" lang="c"> <span class="n" style="color: #333;">rec_ref</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">record</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">base_rec</span><span class="p">.</span><span class="n" style="color: #333;">rank</span> <span class="o" style="font-weight: 600;">=</span> <span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC245" class="line" lang="c"> <span class="cm" style="color: #998; font-style: italic;">/* As in other modules, it should not be possible to lose a</span></span>
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<pre style="margin: 0;">+<span id="LC246" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * record after we have already performed a collective to</span></span>
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<pre style="margin: 0;">+<span id="LC247" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * identify that it is shared with other ranks. We print an</span></span>
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<pre style="margin: 0;">+<span id="LC248" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * error msg and continue rather than asserting in this case,</span></span>
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<pre style="margin: 0;">+<span id="LC249" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * though, see #243.</span></span>
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<pre style="margin: 0;">+<span id="LC250" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> */</span></span>
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<pre style="margin: 0;">+<span id="LC251" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span><span class="p">(</span><span class="n" style="color: #333;">rec_ref</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC252" class="line" lang="c"> <span class="n" style="color: #333;">rec_ref</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">record</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">base_rec</span><span class="p">.</span><span class="n" style="color: #333;">rank</span> <span class="o" style="font-weight: 600;">=</span> <span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC253" class="line" lang="c"> <span class="k" style="font-weight: 600;">else</span></span>
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<pre style="margin: 0;">+<span id="LC254" class="line" lang="c"> <span class="n" style="color: #333;">fprintf</span><span class="p">(</span><span class="n" style="color: #333;">stderr</span><span class="p">,</span> <span class="s" style="color: #d14;">"WARNING: unexpected condition in Darshan, possibly triggered by memory corruption. Darshan log may be incorrect.</span><span class="se" style="color: #d14;">\n</span><span class="s" style="color: #d14;">"</span><span class="p">);</span></span>
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<pre style="margin: 0;"> <span id="LC255" class="line" lang="c"> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC256" class="line" lang="c"></span>
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<pre style="margin: 0;"> <span id="LC257" class="line" lang="c"> <span class="cm" style="color: #998; font-style: italic;">/* sort the array of files descending by rank so that we get all of the </span></span>
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