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<li class="navelem"><a class="el" href="dir_f5e8fba32b5f8371b5d1176ec2d02e1b.html">fuse-3.11.0</a></li><li class="navelem"><a class="el" href="dir_e9c8124fd47e23aaa462ef8551691e59.html">test</a></li> </ul>
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<div class="title">test_write_cache.c</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> FUSE: Filesystem in Userspace</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Copyright (C) 2016 Nikolaus Rath <Nikolaus@rath.org></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> This program can be distributed under the terms of the GNU GPLv2.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> See the file COPYING.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define FUSE_USE_VERSION 30</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <config.h></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <fuse_lowlevel.h></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <errno.h></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <fcntl.h></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <assert.h></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <stddef.h></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <unistd.h></span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <pthread.h></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef __linux__</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <limits.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <linux/limits.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define FILE_INO 2</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define FILE_NAME "write_me"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">/* Command line parsing */</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">struct </span>options {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordtype">int</span> writeback;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">int</span> data_size;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">int</span> delay_ms;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> } options = {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  .writeback = 0,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  .data_size = 4096,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  .delay_ms = 0,</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> };</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define OPTION(t, p) \</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"> { t, offsetof(struct options, p), 1 }</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__opt.html">fuse_opt</a> option_spec[] = {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  OPTION(<span class="stringliteral">"writeback_cache"</span>, writeback),</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  OPTION(<span class="stringliteral">"--data-size=%d"</span>, data_size),</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  OPTION(<span class="stringliteral">"--delay_ms=%d"</span>, delay_ms),</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> };</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">static</span> <span class="keywordtype">int</span> got_write;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> pthread_cond_t cond = PTHREAD_COND_INITIALIZER;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">static</span> <span class="keywordtype">int</span> write_start, write_done;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">static</span> <span class="keywordtype">void</span> tfs_init (<span class="keywordtype">void</span> *userdata, <span class="keyword">struct</span> <a class="code" href="structfuse__conn__info.html">fuse_conn_info</a> *conn)</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  (void) userdata;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span>(options.writeback) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  assert(conn-><a class="code" href="structfuse__conn__info.html#a8a1c61f5d7cc14249fb6971165bb958e">capable</a> & <a class="code" href="fuse-3_810_84_2include_2fuse__common_8h.html#a4839fce31097f4b4da7a1f01169228fa">FUSE_CAP_WRITEBACK_CACHE</a>);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  conn-><a class="code" href="structfuse__conn__info.html#af45de81548b591f3004353a324e4e04d">want</a> |= <a class="code" href="fuse-3_810_84_2include_2fuse__common_8h.html#a4839fce31097f4b4da7a1f01169228fa">FUSE_CAP_WRITEBACK_CACHE</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">static</span> <span class="keywordtype">int</span> tfs_stat(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keyword">struct</span> stat *stbuf) {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  stbuf->st_ino = ino;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (ino == <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>) {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  stbuf->st_mode = S_IFDIR | 0755;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  stbuf->st_nlink = 1;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ino == FILE_INO) {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  stbuf->st_mode = S_IFREG | 0222;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  stbuf->st_nlink = 1;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  stbuf->st_size = 0;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">static</span> <span class="keywordtype">void</span> tfs_lookup(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *name) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">struct </span><a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> e;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  memset(&e, 0, <span class="keyword">sizeof</span>(e));</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (parent != <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">goto</span> err_out;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(name, FILE_NAME) == 0)</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  e.ino = FILE_INO;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">goto</span> err_out;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> (tfs_stat(e.ino, &e.attr) != 0)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">goto</span> err_out;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a672c45e126cd240f4bcd59bf9b7e3708">fuse_reply_entry</a>(req, &e);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> err_out:</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOENT);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">static</span> <span class="keywordtype">void</span> tfs_getattr(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> <a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">struct </span>stat stbuf;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  (void) fi;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  memset(&stbuf, 0, <span class="keyword">sizeof</span>(stbuf));</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (tfs_stat(ino, &stbuf) != 0)</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOENT);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">fuse_reply_attr</a>(req, &stbuf, 5);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">static</span> <span class="keywordtype">void</span> tfs_open(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi) {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (ino == <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a>)</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, EISDIR);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  assert(ino == FILE_INO);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">/* Test close(rofd) does not block waiting for pending writes */</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  fi-><a class="code" href="structfuse__file__info.html#a69cad300b67911f1a87e73170fee137f">noflush</a> = !options.writeback && options.delay_ms &&</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  (fi-><a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a> & O_ACCMODE) == O_RDONLY;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">fuse_reply_open</a>(req, fi);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">static</span> <span class="keywordtype">void</span> tfs_write(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino, <span class="keyword">const</span> <span class="keywordtype">char</span> *buf,</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">size_t</span> size, off_t off, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  (void) fi; (void) buf; (void) off;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">size_t</span> expected;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  assert(ino == FILE_INO);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  expected = options.data_size;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span>(options.writeback)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  expected *= 2;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span>(size != expected)</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  fprintf(stderr, <span class="stringliteral">"ERROR: Expected %zd bytes, got %zd\n!"</span>,</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  expected, size);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  got_write = 1;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">/* Simulate waiting for pending writes */</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> (options.delay_ms) {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  pthread_mutex_lock(&lock);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  write_start = 1;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  pthread_cond_signal(&cond);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  pthread_mutex_unlock(&lock);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  usleep(options.delay_ms * 1000);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  pthread_mutex_lock(&lock);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  write_done = 1;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  pthread_cond_signal(&cond);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  pthread_mutex_unlock(&lock);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">fuse_reply_write</a>(req, size);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a> tfs_oper = {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  .<a class="code" href="structfuse__lowlevel__ops.html#ab6fa0b9edb5b002cd1502c969c887329">init</a> = tfs_init,</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  .lookup = tfs_lookup,</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  .getattr = tfs_getattr,</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  .open = tfs_open,</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  .write = tfs_write,</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> };</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">static</span> <span class="keywordtype">void</span>* close_rofd(<span class="keywordtype">void</span> *data) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">int</span> rofd = (int)(<span class="keywordtype">long</span>) data;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">/* Wait for first write to start */</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  pthread_mutex_lock(&lock);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">while</span> (!write_start && !write_done)</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  pthread_cond_wait(&cond, &lock);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  pthread_mutex_unlock(&lock);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  close(rofd);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  printf(<span class="stringliteral">"rofd closed. write_start: %d write_done: %d\n"</span>, write_start, write_done);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">/* First write should not have been completed */</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (write_done)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  fprintf(stderr, <span class="stringliteral">"ERROR: close(rofd) blocked on write!\n"</span>);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keyword">static</span> <span class="keywordtype">void</span>* run_fs(<span class="keywordtype">void</span> *data) {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">struct </span>fuse_session *se = (<span class="keyword">struct </span>fuse_session*) data;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  assert(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a5f1e538aa3287e251afbe985438c4249">fuse_session_loop</a>(se) == 0);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">static</span> <span class="keywordtype">void</span> test_fs(<span class="keywordtype">char</span> *mountpoint) {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordtype">char</span> fname[PATH_MAX];</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">char</span> *buf;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">size_t</span> dsize = options.data_size;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">int</span> fd, rofd;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  pthread_t rofd_thread;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  buf = malloc(dsize);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  assert(buf != NULL);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  assert((fd = open(<span class="stringliteral">"/dev/urandom"</span>, O_RDONLY)) != -1);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  assert(read(fd, buf, dsize) == dsize);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  close(fd);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  assert(snprintf(fname, PATH_MAX, <span class="stringliteral">"%s/"</span> FILE_NAME,</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  mountpoint) > 0);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  fd = open(fname, O_WRONLY);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (fd == -1) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  perror(fname);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  assert(0);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (options.delay_ms) {</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">/* Verify that close(rofd) does not block waiting for pending writes */</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  rofd = open(fname, O_RDONLY);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  assert(pthread_create(&rofd_thread, NULL, close_rofd, (<span class="keywordtype">void</span> *)(<span class="keywordtype">long</span>)rofd) == 0);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">/* Give close_rofd time to start */</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  usleep(options.delay_ms * 1000);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  assert(write(fd, buf, dsize) == dsize);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  assert(write(fd, buf, dsize) == dsize);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  free(buf);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  close(fd);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (options.delay_ms) {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  printf(<span class="stringliteral">"rwfd closed. write_start: %d write_done: %d\n"</span>, write_start, write_done);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  assert(pthread_join(rofd_thread, NULL) == 0);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> }</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[]) {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">struct </span><a class="code" href="structfuse__args.html">fuse_args</a> args = <a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a9bea40fe56b18be9aa110185ab7387ed">FUSE_ARGS_INIT</a>(<a class="code" href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">argc</a>, <a class="code" href="structfuse__args.html#aba205faea1c7b46b912bd509976a074a">argv</a>);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">struct </span>fuse_session *se;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">struct </span><a class="code" href="structfuse__cmdline__opts.html">fuse_cmdline_opts</a> fuse_opts;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  pthread_t fs_thread;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  assert(<a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a>(&args, &options, option_spec, NULL) == 0);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  assert(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a8421a0cb3b6fb7013c7272c6997d1e08">fuse_parse_cmdline</a>(&args, &fuse_opts) == 0);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor">#ifndef __FreeBSD__ </span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  assert(<a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a>(&args, <span class="stringliteral">"-oauto_unmount"</span>) == 0);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  se = <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a9ee52f81d0c63d9bd46b11314ba596cf">fuse_session_new</a>(&args, &tfs_oper,</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">sizeof</span>(tfs_oper), NULL);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a2cdf272429ab3869a5162976141b287d">fuse_opt_free_args</a>(&args);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  assert (se != NULL);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  assert(<a class="code" href="fuse-3_810_84_2include_2fuse__common_8h.html#a292dccc3c7b1799cb054efa2ba0c774b">fuse_set_signal_handlers</a>(se) == 0);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  assert(<a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#aa6d77679a110582684e9ca2da623bbc2">fuse_session_mount</a>(se, fuse_opts.mountpoint) == 0);</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">/* Start file-system thread */</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  assert(pthread_create(&fs_thread, NULL, run_fs, (<span class="keywordtype">void</span> *)se) == 0);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">/* Write test data */</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  test_fs(fuse_opts.mountpoint);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  free(fuse_opts.mountpoint);</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">/* Stop file system */</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(se);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a6c10d942751ddb214863a8b5e53de5e8">fuse_session_unmount</a>(se);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  assert(pthread_join(fs_thread, NULL) == 0);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  assert(got_write == 1);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__common_8h.html#aeb674bbc11074c4fe520b952d6bfdd30">fuse_remove_signal_handlers</a>(se);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a08b5503c4e9656f9c4bc88331233cc65">fuse_session_destroy</a>(se);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  printf(<span class="stringliteral">"Test completed successfully.\n"</span>);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  </div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__common_8h_html_a292dccc3c7b1799cb054efa2ba0c774b"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__common_8h.html#a292dccc3c7b1799cb054efa2ba0c774b">fuse_set_signal_handlers</a></div><div class="ttdeci">int fuse_set_signal_handlers(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__signals_8c_source.html#l00062">fuse_signals.c:62</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__common_8h_html_a4839fce31097f4b4da7a1f01169228fa"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__common_8h.html#a4839fce31097f4b4da7a1f01169228fa">FUSE_CAP_WRITEBACK_CACHE</a></div><div class="ttdeci">#define FUSE_CAP_WRITEBACK_CACHE</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00296">fuse_common.h:296</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__common_8h_html_aeb674bbc11074c4fe520b952d6bfdd30"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__common_8h.html#aeb674bbc11074c4fe520b952d6bfdd30">fuse_remove_signal_handlers</a></div><div class="ttdeci">void fuse_remove_signal_handlers(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__signals_8c_source.html#l00079">fuse_signals.c:79</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a08b5503c4e9656f9c4bc88331233cc65"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a08b5503c4e9656f9c4bc88331233cc65">fuse_session_destroy</a></div><div class="ttdeci">void fuse_session_destroy(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l02708">fuse_lowlevel.c:2708</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a14d7299559cf05272b838cfc6388ef91"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a14d7299559cf05272b838cfc6388ef91">FUSE_ROOT_ID</a></div><div class="ttdeci">#define FUSE_ROOT_ID</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l00043">fuse_lowlevel.h:43</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a170f8c6b953d70928e83bcecee43bfdc"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">fuse_reply_open</a></div><div class="ttdeci">int fuse_reply_open(fuse_req_t req, const struct fuse_file_info *fi)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l00452">fuse_lowlevel.c:452</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a198429f3fbc23ef29ef9971271827690"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a></div><div class="ttdeci">void fuse_session_exit(struct fuse_session *se)</div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a2553c03f9a63c75e609e67f90a3a5d88"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a></div><div class="ttdeci">int fuse_reply_err(fuse_req_t req, int err)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l00311">fuse_lowlevel.c:311</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a33e2aa4a8905a05397292ae047cd2257"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a></div><div class="ttdeci">struct fuse_req * fuse_req_t</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l00049">fuse_lowlevel.h:49</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a5f1e538aa3287e251afbe985438c4249"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a5f1e538aa3287e251afbe985438c4249">fuse_session_loop</a></div><div class="ttdeci">int fuse_session_loop(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__loop_8c_source.html#l00019">fuse_loop.c:19</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a672c45e126cd240f4bcd59bf9b7e3708"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a672c45e126cd240f4bcd59bf9b7e3708">fuse_reply_entry</a></div><div class="ttdeci">int fuse_reply_entry(fuse_req_t req, const struct fuse_entry_param *e)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l00400">fuse_lowlevel.c:400</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a6c10d942751ddb214863a8b5e53de5e8"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a6c10d942751ddb214863a8b5e53de5e8">fuse_session_unmount</a></div><div class="ttdeci">void fuse_session_unmount(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l03045">fuse_lowlevel.c:3045</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a8421a0cb3b6fb7013c7272c6997d1e08"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a8421a0cb3b6fb7013c7272c6997d1e08">fuse_parse_cmdline</a></div><div class="ttdeci">int fuse_parse_cmdline(struct fuse_args *args, struct fuse_cmdline_opts *opts)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2helper_8c_source.html#l00202">helper.c:202</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_a9ee52f81d0c63d9bd46b11314ba596cf"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#a9ee52f81d0c63d9bd46b11314ba596cf">fuse_session_new</a></div><div class="ttdeci">struct fuse_session * fuse_session_new(struct fuse_args *args, const struct fuse_lowlevel_ops *op, size_t op_size, void *userdata)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l02894">fuse_lowlevel.c:2894</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_aa3cfa73f61d6ef461ab5a3fbf859eb97"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">fuse_reply_write</a></div><div class="ttdeci">int fuse_reply_write(fuse_req_t req, size_t count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l00461">fuse_lowlevel.c:461</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_aa6d77679a110582684e9ca2da623bbc2"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#aa6d77679a110582684e9ca2da623bbc2">fuse_session_mount</a></div><div class="ttdeci">int fuse_session_mount(struct fuse_session *se, const char *mountpoint)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l02990">fuse_lowlevel.c:2990</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_ad119a72f00b4cd2e4a500fd3364ae1e2"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a></div><div class="ttdeci">uint64_t fuse_ino_t</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l00046">fuse_lowlevel.h:46</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__lowlevel_8h_html_ad28378dc569019c32acdb4995d70be18"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">fuse_reply_attr</a></div><div class="ttdeci">int fuse_reply_attr(fuse_req_t req, const struct stat *attr, double attr_timeout)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__lowlevel_8c_source.html#l00432">fuse_lowlevel.c:432</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a21602e6a0fff64fc9c7b642d12382094"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a></div><div class="ttdeci">int fuse_opt_add_arg(struct fuse_args *args, const char *arg)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__opt_8c_source.html#l00055">fuse_opt.c:55</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a2cdf272429ab3869a5162976141b287d"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a2cdf272429ab3869a5162976141b287d">fuse_opt_free_args</a></div><div class="ttdeci">void fuse_opt_free_args(struct fuse_args *args)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__opt_8c_source.html#l00034">fuse_opt.c:34</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a539ef1f571c34f516c60c4cbe2901c0e"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a></div><div class="ttdeci">int fuse_opt_parse(struct fuse_args *args, void *data, const struct fuse_opt opts[], fuse_opt_proc_t proc)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__opt_8c_source.html#l00398">fuse_opt.c:398</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a9bea40fe56b18be9aa110185ab7387ed"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a9bea40fe56b18be9aa110185ab7387ed">FUSE_ARGS_INIT</a></div><div class="ttdeci">#define FUSE_ARGS_INIT(argc, argv)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00123">fuse_opt.h:123</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_aca35962e17d189ceb5447f8eea11bd33"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="ttdeci">#define FUSE_OPT_END</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00104">fuse_opt.h:104</a></div></div>
<div class="ttc" id="astructfuse__args_html"><div class="ttname"><a href="structfuse__args.html">fuse_args</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00109">fuse_opt.h:109</a></div></div>
<div class="ttc" id="astructfuse__args_html_a501883d1eababa08e05b0c802b31e11d"><div class="ttname"><a href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">fuse_args::argc</a></div><div class="ttdeci">int argc</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00111">fuse_opt.h:111</a></div></div>
<div class="ttc" id="astructfuse__args_html_aba205faea1c7b46b912bd509976a074a"><div class="ttname"><a href="structfuse__args.html#aba205faea1c7b46b912bd509976a074a">fuse_args::argv</a></div><div class="ttdeci">char ** argv</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00114">fuse_opt.h:114</a></div></div>
<div class="ttc" id="astructfuse__cmdline__opts_html"><div class="ttname"><a href="structfuse__cmdline__opts.html">fuse_cmdline_opts</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l01871">fuse_lowlevel.h:1871</a></div></div>
<div class="ttc" id="astructfuse__conn__info_html"><div class="ttname"><a href="structfuse__conn__info.html">fuse_conn_info</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00421">fuse_common.h:421</a></div></div>
<div class="ttc" id="astructfuse__conn__info_html_a8a1c61f5d7cc14249fb6971165bb958e"><div class="ttname"><a href="structfuse__conn__info.html#a8a1c61f5d7cc14249fb6971165bb958e">fuse_conn_info::capable</a></div><div class="ttdeci">unsigned capable</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00459">fuse_common.h:459</a></div></div>
<div class="ttc" id="astructfuse__conn__info_html_af45de81548b591f3004353a324e4e04d"><div class="ttname"><a href="structfuse__conn__info.html#af45de81548b591f3004353a324e4e04d">fuse_conn_info::want</a></div><div class="ttdeci">unsigned want</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00467">fuse_common.h:467</a></div></div>
<div class="ttc" id="astructfuse__entry__param_html"><div class="ttname"><a href="structfuse__entry__param.html">fuse_entry_param</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l00059">fuse_lowlevel.h:59</a></div></div>
<div class="ttc" id="astructfuse__entry__param_html_a285ba89754871772d940fa4fb736bce3"><div class="ttname"><a href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">fuse_entry_param::ino</a></div><div class="ttdeci">fuse_ino_t ino</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l00067">fuse_lowlevel.h:67</a></div></div>
<div class="ttc" id="astructfuse__file__info_html"><div class="ttname"><a href="structfuse__file__info.html">fuse_file_info</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00044">fuse_common.h:44</a></div></div>
<div class="ttc" id="astructfuse__file__info_html_a69cad300b67911f1a87e73170fee137f"><div class="ttname"><a href="structfuse__file__info.html#a69cad300b67911f1a87e73170fee137f">fuse_file_info::noflush</a></div><div class="ttdeci">unsigned int noflush</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_811_80_2include_2fuse__common_8h_source.html#l00088">fuse_common.h:88</a></div></div>
<div class="ttc" id="astructfuse__file__info_html_ae7d31802727be19670193a411647bca5"><div class="ttname"><a href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">fuse_file_info::flags</a></div><div class="ttdeci">int flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00046">fuse_common.h:46</a></div></div>
<div class="ttc" id="astructfuse__lowlevel__ops_html"><div class="ttname"><a href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l00172">fuse_lowlevel.h:172</a></div></div>
<div class="ttc" id="astructfuse__lowlevel__ops_html_ab6fa0b9edb5b002cd1502c969c887329"><div class="ttname"><a href="structfuse__lowlevel__ops.html#ab6fa0b9edb5b002cd1502c969c887329">fuse_lowlevel_ops::init</a></div><div class="ttdeci">void(* init)(void *userdata, struct fuse_conn_info *conn)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__lowlevel_8h_source.html#l00189">fuse_lowlevel.h:189</a></div></div>
<div class="ttc" id="astructfuse__opt_html"><div class="ttname"><a href="structfuse__opt.html">fuse_opt</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00077">fuse_opt.h:77</a></div></div>
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