Linux sagir-us1.hostever.us 5.14.0-570.51.1.el9_6.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Oct 8 09:41:34 EDT 2025 x86_64
LiteSpeed
Server IP : 104.247.108.91 & Your IP : 216.73.216.105
Domains : 74 Domain
User : georgeto
Terminal
Auto Root
Create File
Create Folder
Localroot Suggester
Backdoor Destroyer
Readme
/
usr /
share /
doc /
python3-llfuse /
html /
Delete
Unzip
Name
Size
Permission
Date
Action
.doctrees
[ DIR ]
drwxr-xr-x
2025-10-07 06:01
_sources
[ DIR ]
drwxr-xr-x
2025-10-07 06:01
_static
[ DIR ]
drwxr-xr-x
2025-10-07 06:01
about.html
7
KB
-rw-r--r--
2022-05-31 15:21
changes.html
29.98
KB
-rw-r--r--
2022-05-31 15:21
data.html
21.79
KB
-rw-r--r--
2022-05-31 15:21
example.html
178.83
KB
-rw-r--r--
2022-05-31 15:21
fuse_api.html
16.54
KB
-rw-r--r--
2022-05-31 15:21
general.html
12.63
KB
-rw-r--r--
2022-05-31 15:21
genindex.html
18.15
KB
-rw-r--r--
2022-05-31 15:21
gotchas.html
8.43
KB
-rw-r--r--
2022-05-31 15:21
index.html
6.37
KB
-rw-r--r--
2022-05-31 15:21
install.html
9.64
KB
-rw-r--r--
2022-05-31 15:21
lock.html
11.52
KB
-rw-r--r--
2022-05-31 15:21
objects.inv
1.08
KB
-rw-r--r--
2022-05-31 15:21
operations.html
56.18
KB
-rw-r--r--
2022-05-31 15:21
py-modindex.html
4.61
KB
-rw-r--r--
2022-05-31 15:21
search.html
4.41
KB
-rw-r--r--
2022-05-31 15:21
searchindex.js
17.98
KB
-rw-r--r--
2022-05-31 15:21
util.html
11.41
KB
-rw-r--r--
2022-05-31 15:21
Save
Rename
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Common Gotchas — Python-LLFUSE 1.4.2 documentation</title> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <link rel="stylesheet" href="_static/classic.css" type="text/css" /> <script id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script> <script src="_static/jquery.js"></script> <script src="_static/underscore.js"></script> <script src="_static/doctools.js"></script> <link rel="author" title="About these documents" href="about.html" /> <link rel="index" title="Index" href="genindex.html" /> <link rel="search" title="Search" href="search.html" /> <link rel="next" title="Example File Systems" href="example.html" /> <link rel="prev" title="Utility Functions" href="util.html" /> </head><body> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="example.html" title="Example File Systems" accesskey="N">next</a> |</li> <li class="right" > <a href="util.html" title="Utility Functions" accesskey="P">previous</a> |</li> <li class="nav-item nav-item-0"><a href="index.html">Python-LLFUSE 1.4.2 documentation</a> »</li> <li class="nav-item nav-item-this"><a href="">Common Gotchas</a></li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <div class="section" id="common-gotchas"> <h1>Common Gotchas<a class="headerlink" href="#common-gotchas" title="Permalink to this headline">¶</a></h1> <p>This chapter lists some common gotchas that should be avoided.</p> <div class="section" id="removing-inodes-in-unlink-handler"> <h2>Removing inodes in unlink handler<a class="headerlink" href="#removing-inodes-in-unlink-handler" title="Permalink to this headline">¶</a></h2> <p>If your file system is mounted at <code class="file docutils literal notranslate"><span class="pre">mnt</span></code>, the following code should complete without errors:</p> <div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="s1">'mnt/file_one'</span><span class="p">,</span> <span class="s1">'w+'</span><span class="p">)</span> <span class="k">as</span> <span class="n">fh1</span><span class="p">:</span> <span class="n">fh1</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="s1">'foo'</span><span class="p">)</span> <span class="n">fh1</span><span class="o">.</span><span class="n">flush</span><span class="p">()</span> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="s1">'mnt/file_one'</span><span class="p">,</span> <span class="s1">'a'</span><span class="p">)</span> <span class="k">as</span> <span class="n">fh2</span><span class="p">:</span> <span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="s1">'mnt/file_one'</span><span class="p">)</span> <span class="k">assert</span> <span class="s1">'file_one'</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="s1">'mnt'</span><span class="p">)</span> <span class="n">fh2</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="s1">'bar'</span><span class="p">)</span> <span class="n">os</span><span class="o">.</span><span class="n">close</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">dup</span><span class="p">(</span><span class="n">fh1</span><span class="o">.</span><span class="n">fileno</span><span class="p">()))</span> <span class="n">fh1</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="k">assert</span> <span class="n">fh1</span><span class="o">.</span><span class="n">read</span><span class="p">()</span> <span class="o">==</span> <span class="s1">'foobar'</span> </pre></div> </div> <p>If you’re getting an error, then you probably did a mistake when implementing the <a class="reference internal" href="operations.html#llfuse.Operations.unlink" title="llfuse.Operations.unlink"><code class="xref py py-obj docutils literal notranslate"><span class="pre">unlink</span></code></a> handler and are removing the file contents when you should be deferring removal to the <a class="reference internal" href="operations.html#llfuse.Operations.forget" title="llfuse.Operations.forget"><code class="xref py py-obj docutils literal notranslate"><span class="pre">forget</span></code></a> handler.</p> </div> </div> <div class="clearer"></div> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"><h3><a href="index.html">Table Of Contents</a></h3> <ul class="current"> <li class="toctree-l1"><a class="reference internal" href="about.html">About</a></li> <li class="toctree-l1"><a class="reference internal" href="install.html">Installation</a></li> <li class="toctree-l1"><a class="reference internal" href="general.html">General Information</a></li> <li class="toctree-l1"><a class="reference internal" href="fuse_api.html">FUSE API Functions</a></li> <li class="toctree-l1"><a class="reference internal" href="data.html">Data Structures</a></li> <li class="toctree-l1"><a class="reference internal" href="lock.html">The global lock</a></li> <li class="toctree-l1"><a class="reference internal" href="operations.html">Request Handlers</a></li> <li class="toctree-l1"><a class="reference internal" href="util.html">Utility Functions</a></li> <li class="toctree-l1 current"><a class="current reference internal" href="#">Common Gotchas</a></li> <li class="toctree-l1"><a class="reference internal" href="example.html">Example File Systems</a></li> <li class="toctree-l1"><a class="reference internal" href="changes.html">Changelog</a></li> </ul> <h4>Previous topic</h4> <p class="topless"><a href="util.html" title="previous chapter">Utility Functions</a></p> <h4>Next topic</h4> <p class="topless"><a href="example.html" title="next chapter">Example File Systems</a></p> <div id="searchbox" style="display: none" role="search"> <h3 id="searchlabel">Quick search</h3> <div class="searchformwrapper"> <form class="search" action="search.html" method="get"> <input type="text" name="q" aria-labelledby="searchlabel" /> <input type="submit" value="Go" /> </form> </div> </div> <script>$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="example.html" title="Example File Systems" >next</a> |</li> <li class="right" > <a href="util.html" title="Utility Functions" >previous</a> |</li> <li class="nav-item nav-item-0"><a href="index.html">Python-LLFUSE 1.4.2 documentation</a> »</li> <li class="nav-item nav-item-this"><a href="">Common Gotchas</a></li> </ul> </div> <div class="footer" role="contentinfo"> © Copyright 2010-2015, Nikolaus Rath. Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 3.4.3. </div> </body> </html>