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<li class="navelem"><a class="el" href="dir_accbe68f7f6ae56277732013f9f6e30d.html">fuse-3.8.0</a></li><li class="navelem"><a class="el" href="dir_8fed388a5f2bf0c904e350dd5e29317e.html">lib</a></li> </ul>
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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) 2001-2007 Miklos Szeredi <miklos@szeredi.hu></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"> Implementation of the multi-threaded FUSE session loop.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> This program can be distributed under the terms of the GNU LGPLv2.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> See the file COPYING.LIB.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">*/</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "config.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "fuse_lowlevel.h"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "fuse_misc.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "fuse_kernel.h"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "fuse_i.h"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <unistd.h></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <signal.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <semaphore.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <errno.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <sys/time.h></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <sys/ioctl.h></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <assert.h></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">/* Environment var controlling the thread stack size */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define ENVNAME_THREAD_STACK "FUSE_THREAD_STACK"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">struct </span>fuse_worker {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">struct </span>fuse_worker *prev;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">struct </span>fuse_worker *next;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  pthread_t thread_id;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordtype">size_t</span> bufsize;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">// We need to include fuse_buf so that we can properly free</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">// it when a thread is terminated by pthread_cancel().</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">struct </span><a class="code" href="structfuse__buf.html">fuse_buf</a> fbuf;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">struct </span>fuse_chan *ch;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">struct </span>fuse_mt *mt;</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="keyword">struct </span>fuse_mt {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  pthread_mutex_t lock;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">int</span> numworker;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">int</span> numavail;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">struct </span>fuse_session *se;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">struct </span>fuse_worker main;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  sem_t finish;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">int</span> exit;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">int</span> error;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">int</span> clone_fd;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> max_idle;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> };</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">static</span> <span class="keyword">struct </span>fuse_chan *fuse_chan_new(<span class="keywordtype">int</span> fd)</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">struct </span>fuse_chan *ch = (<span class="keyword">struct </span>fuse_chan *) malloc(<span class="keyword">sizeof</span>(*ch));</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (ch == NULL) {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a>(FUSE_LOG_ERR, <span class="stringliteral">"fuse: failed to allocate channel\n"</span>);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  memset(ch, 0, <span class="keyword">sizeof</span>(*ch));</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  ch->fd = fd;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  ch->ctr = 1;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  fuse_mutex_init(&ch->lock);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> ch;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">struct </span>fuse_chan *fuse_chan_get(<span class="keyword">struct</span> fuse_chan *ch)</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>  assert(ch->ctr > 0);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  pthread_mutex_lock(&ch->lock);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  ch->ctr++;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  pthread_mutex_unlock(&ch->lock);</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>  <span class="keywordflow">return</span> ch;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> fuse_chan_put(<span class="keyword">struct</span> fuse_chan *ch)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> (ch == NULL)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  pthread_mutex_lock(&ch->lock);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  ch->ctr--;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (!ch->ctr) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  pthread_mutex_unlock(&ch->lock);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  close(ch->fd);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  pthread_mutex_destroy(&ch->lock);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  free(ch);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  } <span class="keywordflow">else</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  pthread_mutex_unlock(&ch->lock);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">static</span> <span class="keywordtype">void</span> list_add_worker(<span class="keyword">struct</span> fuse_worker *w, <span class="keyword">struct</span> fuse_worker *next)</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">struct </span>fuse_worker *prev = next->prev;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  w->next = next;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  w->prev = prev;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  prev->next = w;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  next->prev = w;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</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> <span class="keyword">static</span> <span class="keywordtype">void</span> list_del_worker(<span class="keyword">struct</span> fuse_worker *w)</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">struct </span>fuse_worker *prev = w->prev;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">struct </span>fuse_worker *next = w->next;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  prev->next = next;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  next->prev = prev;</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> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">static</span> <span class="keywordtype">int</span> fuse_loop_start_thread(<span class="keyword">struct</span> fuse_mt *mt);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">static</span> <span class="keywordtype">void</span> *fuse_do_work(<span class="keywordtype">void</span> *data)</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">struct </span>fuse_worker *w = (<span class="keyword">struct </span>fuse_worker *) data;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">struct </span>fuse_mt *mt = w->mt;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">while</span> (!<a class="code" href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a>(mt->se)) {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">int</span> isforget = 0;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  res = fuse_session_receive_buf_int(mt->se, &w->fbuf, w->ch);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (res == -EINTR)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (res <= 0) {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (res < 0) {</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(mt->se);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  mt->error = res;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</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>  pthread_mutex_lock(&mt->lock);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (mt->exit) {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  pthread_mutex_unlock(&mt->lock);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> NULL;</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> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">/*</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * This disgusting hack is needed so that zillions of threads</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> * are not created on a burst of FORGET messages</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> */</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">if</span> (!(w->fbuf.flags & <a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>)) {</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">struct </span>fuse_in_header *in = w->fbuf.mem;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> (in->opcode == FUSE_FORGET ||</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  in->opcode == FUSE_BATCH_FORGET)</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  isforget = 1;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</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>  <span class="keywordflow">if</span> (!isforget)</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  mt->numavail--;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (mt->numavail == 0)</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  fuse_loop_start_thread(mt);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  pthread_mutex_unlock(&mt->lock);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  fuse_session_process_buf_int(mt->se, &w->fbuf, w->ch);</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>  pthread_mutex_lock(&mt->lock);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (!isforget)</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  mt->numavail++;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> (mt->numavail > mt->max_idle) {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (mt->exit) {</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  pthread_mutex_unlock(&mt->lock);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  list_del_worker(w);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  mt->numavail--;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  mt->numworker--;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  pthread_mutex_unlock(&mt->lock);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  pthread_detach(w->thread_id);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  free(w->fbuf.mem);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  fuse_chan_put(w->ch);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  free(w);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  pthread_mutex_unlock(&mt->lock);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  sem_post(&mt->finish);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</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="keywordtype">int</span> fuse_start_thread(pthread_t *thread_id, <span class="keywordtype">void</span> *(*func)(<span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *arg)</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>  sigset_t oldset;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  sigset_t newset;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  pthread_attr_t attr;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">char</span> *stack_size;</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>  <span class="comment">/* Override default stack size */</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  pthread_attr_init(&attr);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  stack_size = getenv(ENVNAME_THREAD_STACK);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (stack_size && pthread_attr_setstacksize(&attr, atoi(stack_size)))</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a>(FUSE_LOG_ERR, <span class="stringliteral">"fuse: invalid stack size: %s\n"</span>, stack_size);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">/* Disallow signal reception in worker threads */</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  sigemptyset(&newset);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  sigaddset(&newset, SIGTERM);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  sigaddset(&newset, SIGINT);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  sigaddset(&newset, SIGHUP);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  sigaddset(&newset, SIGQUIT);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  pthread_sigmask(SIG_BLOCK, &newset, &oldset);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  res = pthread_create(thread_id, &attr, func, arg);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  pthread_sigmask(SIG_SETMASK, &oldset, NULL);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  pthread_attr_destroy(&attr);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (res != 0) {</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a>(FUSE_LOG_ERR, <span class="stringliteral">"fuse: error creating thread: %s\n"</span>,</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  strerror(res));</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> -1;</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">return</span> 0;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">static</span> <span class="keyword">struct </span>fuse_chan *fuse_clone_chan(<span class="keyword">struct</span> fuse_mt *mt)</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> {</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">int</span> clonefd;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  uint32_t masterfd;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">struct </span>fuse_chan *newch;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *devname = <span class="stringliteral">"/dev/fuse"</span>;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor">#ifndef O_CLOEXEC</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor">#define O_CLOEXEC 0</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  clonefd = open(devname, O_RDWR | O_CLOEXEC);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">if</span> (clonefd == -1) {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a>(FUSE_LOG_ERR, <span class="stringliteral">"fuse: failed to open %s: %s\n"</span>, devname,</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  strerror(errno));</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  fcntl(clonefd, F_SETFD, FD_CLOEXEC);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  masterfd = mt->se->fd;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  res = ioctl(clonefd, FUSE_DEV_IOC_CLONE, &masterfd);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a>(FUSE_LOG_ERR, <span class="stringliteral">"fuse: failed to clone device fd: %s\n"</span>,</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  strerror(errno));</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  close(clonefd);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  newch = fuse_chan_new(clonefd);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (newch == NULL)</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  close(clonefd);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> newch;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</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="keyword">static</span> <span class="keywordtype">int</span> fuse_loop_start_thread(<span class="keyword">struct</span> fuse_mt *mt)</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> {</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">struct </span>fuse_worker *w = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_worker));</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (!w) {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a>(FUSE_LOG_ERR, <span class="stringliteral">"fuse: failed to allocate worker structure\n"</span>);</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  memset(w, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_worker));</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  w->fbuf.mem = NULL;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  w->mt = mt;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  w->ch = NULL;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">if</span> (mt->clone_fd) {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  w->ch = fuse_clone_chan(mt);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span>(!w->ch) {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">/* Don't attempt this again */</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a>(FUSE_LOG_ERR, <span class="stringliteral">"fuse: trying to continue "</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="stringliteral">"without -o clone_fd.\n"</span>);</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  mt->clone_fd = 0;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  }</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  res = fuse_start_thread(&w->thread_id, fuse_do_work, w);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  fuse_chan_put(w->ch);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  free(w);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  list_add_worker(w, &mt->main);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  mt->numavail ++;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  mt->numworker ++;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keyword">static</span> <span class="keywordtype">void</span> fuse_join_worker(<span class="keyword">struct</span> fuse_mt *mt, <span class="keyword">struct</span> fuse_worker *w)</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  pthread_join(w->thread_id, NULL);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  pthread_mutex_lock(&mt->lock);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  list_del_worker(w);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  pthread_mutex_unlock(&mt->lock);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  free(w->fbuf.mem);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  fuse_chan_put(w->ch);</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  free(w);</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> }</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> FUSE_SYMVER(<span class="stringliteral">".symver fuse_session_loop_mt_32,fuse_session_loop_mt@@FUSE_3.2"</span>);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="keywordtype">int</span> fuse_session_loop_mt_32(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">struct</span> <a class="code" href="structfuse__loop__config.html">fuse_loop_config</a> *config)</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> {</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">int</span> err;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">struct </span>fuse_mt mt;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">struct </span>fuse_worker *w;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  memset(&mt, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_mt));</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  mt.se = se;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  mt.clone_fd = config-><a class="code" href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">clone_fd</a>;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  mt.error = 0;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  mt.numworker = 0;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  mt.numavail = 0;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  mt.max_idle = config-><a class="code" href="structfuse__loop__config.html#ab9412a7c922432f6d3cdcfacb5aaa032">max_idle_threads</a>;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  mt.main.thread_id = pthread_self();</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  mt.main.prev = mt.main.next = &mt.main;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  sem_init(&mt.finish, 0, 0);</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  fuse_mutex_init(&mt.lock);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  pthread_mutex_lock(&mt.lock);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  err = fuse_loop_start_thread(&mt);</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  pthread_mutex_unlock(&mt.lock);</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (!err) {</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="comment">/* sem_wait() is interruptible */</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">while</span> (!<a class="code" href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a>(se))</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  sem_wait(&mt.finish);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  pthread_mutex_lock(&mt.lock);</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">for</span> (w = mt.main.next; w != &mt.main; w = w->next)</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  pthread_cancel(w->thread_id);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  mt.exit = 1;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  pthread_mutex_unlock(&mt.lock);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">while</span> (mt.main.next != &mt.main)</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  fuse_join_worker(&mt, mt.main.next);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  err = mt.error;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  pthread_mutex_destroy(&mt.lock);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  sem_destroy(&mt.finish);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">if</span>(se->error != 0)</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  err = se->error;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <a class="code" href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#ab3d015de77ae0edeb3157321e7a5c434">fuse_session_reset</a>(se);</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">return</span> err;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> }</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keywordtype">int</span> <a class="code" href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a13aa0ce912c020d9c8fbedaf12e787a7">fuse_session_loop_mt_31</a>(<span class="keyword">struct</span> fuse_session *se, <span class="keywordtype">int</span> clone_fd);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> FUSE_SYMVER(<span class="stringliteral">".symver fuse_session_loop_mt_31,fuse_session_loop_mt@FUSE_3.0"</span>);</div><div class="line"><a name="l00356"></a><span class="lineno"><a class="line" href="include_2fuse__lowlevel_8h.html#a13aa0ce912c020d9c8fbedaf12e787a7"> 356</a></span> <span class="keywordtype">int</span> <a class="code" href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a13aa0ce912c020d9c8fbedaf12e787a7">fuse_session_loop_mt_31</a>(<span class="keyword">struct</span> fuse_session *se, <span class="keywordtype">int</span> clone_fd)</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keyword">struct </span><a class="code" href="structfuse__loop__config.html">fuse_loop_config</a> config;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  config.<a class="code" href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">clone_fd</a> = <a class="code" href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">clone_fd</a>;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  config.<a class="code" href="structfuse__loop__config.html#ab9412a7c922432f6d3cdcfacb5aaa032">max_idle_threads</a> = 10;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">return</span> fuse_session_loop_mt_32(se, &config);</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> }</div><div class="ttc" id="fuse-3_88_80_2include_2fuse__lowlevel_8h_html_a41b12193fa1520ff658d65679f4e513c"><div class="ttname"><a href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a></div><div class="ttdeci">int fuse_session_exited(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2lib_2fuse__lowlevel_8c_source.html#l03126">fuse_lowlevel.c:3126</a></div></div>
<div class="ttc" id="structfuse__loop__config_html_ab9412a7c922432f6d3cdcfacb5aaa032"><div class="ttname"><a href="structfuse__loop__config.html#ab9412a7c922432f6d3cdcfacb5aaa032">fuse_loop_config::max_idle_threads</a></div><div class="ttdeci">unsigned int max_idle_threads</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2include_2fuse__common_8h_source.html#l00124">fuse_common.h:124</a></div></div>
<div class="ttc" id="fuse-3_88_80_2include_2fuse__lowlevel_8h_html_a13aa0ce912c020d9c8fbedaf12e787a7"><div class="ttname"><a href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a13aa0ce912c020d9c8fbedaf12e787a7">fuse_session_loop_mt_31</a></div><div class="ttdeci">int fuse_session_loop_mt_31(struct fuse_session *se, int clone_fd)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2lib_2fuse__loop__mt_8c_source.html#l00356">fuse_loop_mt.c:356</a></div></div>
<div class="ttc" id="structfuse__loop__config_html"><div class="ttname"><a href="structfuse__loop__config.html">fuse_loop_config</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2include_2fuse__common_8h_source.html#l00107">fuse_common.h:107</a></div></div>
<div class="ttc" id="fuse-3_88_80_2include_2fuse__lowlevel_8h_html_ab3d015de77ae0edeb3157321e7a5c434"><div class="ttname"><a href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#ab3d015de77ae0edeb3157321e7a5c434">fuse_session_reset</a></div><div class="ttdeci">void fuse_session_reset(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2lib_2fuse__lowlevel_8c_source.html#l03120">fuse_lowlevel.c:3120</a></div></div>
<div class="ttc" id="structfuse__loop__config_html_a6a8527939446625e5466cd8baf399f08"><div class="ttname"><a href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">fuse_loop_config::clone_fd</a></div><div class="ttdeci">int clone_fd</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2include_2fuse__common_8h_source.html#l00112">fuse_common.h:112</a></div></div>
<div class="ttc" id="fuse-3_88_80_2include_2fuse__common_8h_html_a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b"><div class="ttname"><a href="fuse-3_88_80_2include_2fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2include_2fuse__common_8h_source.html#l00597">fuse_common.h:597</a></div></div>
<div class="ttc" id="structfuse__buf_html"><div class="ttname"><a href="structfuse__buf.html">fuse_buf</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2include_2fuse__common_8h_source.html#l00666">fuse_common.h:666</a></div></div>
<div class="ttc" id="fuse-3_88_80_2include_2fuse__log_8h_html_a4506ffd6ed3a631e01999b32b1eb8621"><div class="ttname"><a href="fuse-3_88_80_2include_2fuse__log_8h.html#a4506ffd6ed3a631e01999b32b1eb8621">fuse_log</a></div><div class="ttdeci">void fuse_log(enum fuse_log_level level, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2lib_2fuse__log_8c_source.html#l00033">fuse_log.c:33</a></div></div>
<div class="ttc" id="fuse-3_88_80_2include_2fuse__lowlevel_8h_html_a198429f3fbc23ef29ef9971271827690"><div class="ttname"><a href="fuse-3_88_80_2include_2fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a></div><div class="ttdeci">void fuse_session_exit(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_88_80_2lib_2fuse__lowlevel_8c_source.html#l03115">fuse_lowlevel.c:3115</a></div></div>
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