<table><tr><td style="">bruns added inline comments.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: #F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: inline-block; border: 1px solid rgba(71,87,120,.2);" href="https://phabricator.kde.org/D17816">View Revision</a></tr></table><br /><div><strong>INLINE COMMENTS</strong><div><div style="margin: 6px 0 12px 0;"><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D17816#inline-99107">View Inline</a><span style="color: #4b4d51; font-weight: bold;">copyjob.cpp:2199</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"><span style="color: #304a96">#if HAVE_SYS_XATTR_H && !defined(__stub_getxattr)</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"> <span style="color: #aa4000">ssize_t</span> <span class="n">listlen</span> <span style="color: #aa2211">=</span> <span class="n">listxattr</span><span class="p">(</span><span class="n">xattrsrc</span><span class="p">,</span> <span style="color: #aa4000">nullptr</span><span class="p">,</span> <span style="color: #601200">0</span><span class="p">);</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"><span style="color: #304a96">#elif defined(Q_OS_MAC)</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">you can (typically) avoid the double (syscall, i.e. expensive) by preallocating the array and only reallocating if you get <tt style="background: #ebebeb; font-size: 13px;">errno == ERANGE</tt>. Dito for getxattr.</p></div></div><br /><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D17816#inline-99103">View Inline</a><span style="color: #4b4d51; font-weight: bold;">copyjob.cpp:2221</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"> <span class="n">QList</span><span style="color: #aa2211"><</span><span class="n">QByteArray</span><span style="color: #aa2211">></span> <span class="n">xattrkeys</span> <span style="color: #aa2211">=</span> <span class="n">keylist</span><span class="p">.</span><span class="n">split</span><span class="p">(</span><span style="color: #766510">'\0'</span><span class="p">);</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"> <span class="n">xattrkeys</span><span class="p">.</span><span class="n">removeLast</span><span class="p">();</span> <span style="color: #74777d">// the last item is alwys empty</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;"><tt style="background: #ebebeb; font-size: 13px;">... always ...</tt></p></div></div><br /><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D17816#inline-99108">View Inline</a><span style="color: #4b4d51; font-weight: bold;">copyjob.cpp:2225</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"> <span style="color: #74777d">// get the size of value for key</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"><span style="color: #304a96">#if HAVE_SYS_XATTR_H && !defined(__stub_getxattr)</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"> <span style="color: #aa4000">ssize_t</span> <span class="n">valuelen</span> <span style="color: #aa2211">=</span> <span class="n">getxattr</span><span class="p">(</span><span class="n">xattrsrc</span><span class="p">,</span> <span class="n">xattrkey</span><span class="p">.</span><span class="n">constData</span><span class="p">(),</span> <span style="color: #aa4000">nullptr</span><span class="p">,</span> <span style="color: #601200">0</span><span class="p">);</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">There should probably be a <tt style="background: #ebebeb; font-size: 13px;">if (!xattrkey.startsWith("user.")) continue;</tt> here.</p></div></div><br /><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D17816#inline-99106">View Inline</a><span style="color: #4b4d51; font-weight: bold;">copyjob.cpp:2226</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"><span style="color: #304a96">#if HAVE_SYS_XATTR_H && !defined(__stub_getxattr)</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"> <span style="color: #aa4000">ssize_t</span> <span class="n">valuelen</span> <span style="color: #aa2211">=</span> <span class="n">getxattr</span><span class="p">(</span><span class="n">xattrsrc</span><span class="p">,</span> <span class="n">xattrkey</span><span class="p">.</span><span class="n">constData</span><span class="p">(),</span> <span style="color: #aa4000">nullptr</span><span class="p">,</span> <span style="color: #601200">0</span><span class="p">);</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"><span style="color: #304a96">#elif defined(Q_OS_MAC)</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">getxattr is called on the same file again and again, thus it is much more efficient to use fgetxattr.</p></div></div></div></div></div><br /><div><strong>REPOSITORY</strong><div><div>R241 KIO</div></div></div><br /><div><strong>REVISION DETAIL</strong><div><a href="https://phabricator.kde.org/D17816">https://phabricator.kde.org/D17816</a></div></div><br /><div><strong>To: </strong>cochise, dfaure<br /><strong>Cc: </strong>bruns, phidrho, dhaumann, funkybomber, abika, pino, davidedmundson, ngraham, atha.kane, spoorun, nicolasfella, kde-frameworks-devel, michaelh<br /></div>