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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file defines the kernel interface of FUSE</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This program can be distributed under the terms of the GNU GPL.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> See the file COPYING.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span> </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> This -- and only this -- header file may also be distributed under</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> the terms of the BSD Licence as follows:</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span> </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> Copyright (C) 2001-2007 Miklos Szeredi. All rights reserved.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span> </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> are met:</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> 1. Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> 2. Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> documentation and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> SUCH DAMAGE.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * This file defines the kernel interface of FUSE</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * Protocol changelog:</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * 7.1:</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * - add the following messages:</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * FUSE_SETATTR, FUSE_SYMLINK, FUSE_MKNOD, FUSE_MKDIR, FUSE_UNLINK,</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * FUSE_RMDIR, FUSE_RENAME, FUSE_LINK, FUSE_OPEN, FUSE_READ, FUSE_WRITE,</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * FUSE_RELEASE, FUSE_FSYNC, FUSE_FLUSH, FUSE_SETXATTR, FUSE_GETXATTR,</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * FUSE_LISTXATTR, FUSE_REMOVEXATTR, FUSE_OPENDIR, FUSE_READDIR,</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * FUSE_RELEASEDIR</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * - add padding to messages to accommodate 32-bit servers on 64-bit kernels</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * 7.2:</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * - add FOPEN_DIRECT_IO and FOPEN_KEEP_CACHE flags</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * - add FUSE_FSYNCDIR message</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * 7.3:</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * - add FUSE_ACCESS message</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * - add FUSE_CREATE message</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * - add filehandle to fuse_setattr_in</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * 7.4:</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * - add frsize to fuse_kstatfs</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * - clean up request size limit checking</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> * 7.5:</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * - add flags and max_write to fuse_init_out</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * 7.6:</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> * - add max_readahead to fuse_init_in and fuse_init_out</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * 7.7:</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * - add FUSE_INTERRUPT message</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * - add POSIX file lock support</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * 7.8:</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * - add lock_owner and flags fields to fuse_release_in</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * - add FUSE_BMAP message</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * - add FUSE_DESTROY message</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * 7.9:</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * - new fuse_getattr_in input argument of GETATTR</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * - add lk_flags in fuse_lk_in</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * - add blksize field to fuse_attr</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * - add file flags field to fuse_read_in and fuse_write_in</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * - Add ATIME_NOW and MTIME_NOW flags to fuse_setattr_in</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * 7.10</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * - add nonseekable open flag</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * 7.11</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * - add IOCTL message</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * - add unsolicited notification support</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * - add POLL message and NOTIFY_POLL notification</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * 7.12</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * - add umask flag to input argument of create, mknod and mkdir</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * - add notification messages for invalidation of inodes and</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * directory entries</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * 7.13</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> * - make max number of background requests and congestion threshold</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * tunables</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * 7.14</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * - add splice support to fuse device</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * 7.15</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * - add store notify</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * - add retrieve notify</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * 7.16</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> * - add BATCH_FORGET request</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> * - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> * fuse_ioctl_iovec' instead of ambiguous 'struct iovec'</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * - add FUSE_IOCTL_32BIT flag</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * 7.17</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * 7.18</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> * - add FUSE_IOCTL_DIR flag</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> * - add FUSE_NOTIFY_DELETE</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * 7.19</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> * - add FUSE_FALLOCATE</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> * 7.20</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> * - add FUSE_AUTO_INVAL_DATA</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> * 7.21</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> * - add FUSE_READDIRPLUS</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * - send the requested events in POLL request</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * 7.22</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * - add FUSE_ASYNC_DIO</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * 7.23</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * - add FUSE_WRITEBACK_CACHE</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * - add time_gran to fuse_init_out</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> * - add reserved space to fuse_init_out</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> * - add FATTR_CTIME</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> * - add ctime and ctimensec to fuse_setattr_in</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> * - add FUSE_RENAME2 request</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * - add FUSE_NO_OPEN_SUPPORT flag</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * 7.24</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * 7.25</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> * - add FUSE_PARALLEL_DIROPS</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * 7.26</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * - add FUSE_HANDLE_KILLPRIV</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * - add FUSE_POSIX_ACL</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * 7.27</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * - add FUSE_ABORT_ERROR</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> * 7.28</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> * - add FUSE_COPY_FILE_RANGE</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * - add FOPEN_CACHE_DIR</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> * - add FUSE_MAX_PAGES, add max_pages to init_out</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * - add FUSE_CACHE_SYMLINKS</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * 7.29</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> * - add FUSE_NO_OPENDIR_SUPPORT flag</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * 7.30</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * - add FUSE_EXPLICIT_INVAL_DATA</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * - add FUSE_IOCTL_COMPAT_X32</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> * 7.31</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> * - add FUSE_WRITE_KILL_PRIV flag</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> * - add FUSE_SETUPMAPPING and FUSE_REMOVEMAPPING</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * - add map_alignment to fuse_init_out, add FUSE_MAP_ALIGNMENT flag</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * 7.32</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * - add flags to fuse_attr, add FUSE_ATTR_SUBMOUNT, add FUSE_SUBMOUNTS</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * 7.33</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * - add FUSE_HANDLE_KILLPRIV_V2, FUSE_WRITE_KILL_SUIDGID, FATTR_KILL_SUIDGID</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * - add FUSE_OPEN_KILL_SUIDGID</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * - extend fuse_setxattr_in, add FUSE_SETXATTR_EXT</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * - add FUSE_SETXATTR_ACL_KILL_SGID</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> * 7.34</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> * - add FUSE_SYNCFS</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> * 7.35</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> * - add FOPEN_NOFLUSH</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * 7.36</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * - extend fuse_init_in with reserved fields, add FUSE_INIT_EXT init flag</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * - add flags2 to fuse_init_in and fuse_init_out</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * - add FUSE_SECURITY_CTX init flag</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * - add security context to create, mkdir, symlink, and mknod requests</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * - add FUSE_HAS_INODE_DAX, FUSE_ATTR_DAX</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> * 7.37</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> * - add FUSE_TMPFILE</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * 7.38</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * - add FUSE_EXPIRE_ONLY flag to fuse_notify_inval_entry</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#ifndef _LINUX_FUSE_H</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor">#define _LINUX_FUSE_H</span></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> <span class="preprocessor">#ifdef __KERNEL__</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#include <linux/types.h></span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#include <stdint.h></span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#endif</span></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> <span class="comment">/*</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * Version negotiation:</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> * Both the kernel and userspace send the version they support in the</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> * INIT request and reply respectively.</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> * If the major versions match then both shall use the smallest</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * of the two minor versions for communication.</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> * If the kernel supports a larger major version, then userspace shall</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> * reply with the major version it supports, ignore the rest of the</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> * INIT message and expect a new INIT message from the kernel with a</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * matching major version.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * If the library supports a larger major version, then it shall fall</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> * back to the major protocol version sent by the kernel for</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> * communication and reply with that major version (and an arbitrary</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * supported minor version).</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#define FUSE_KERNEL_VERSION 7</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor">#define FUSE_KERNEL_MINOR_VERSION 38</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#define FUSE_ROOT_ID 1</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">/* Make sure all structures are padded to 64bit boundary, so 32bit</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"> userspace works under 64bit kernels */</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">struct </span>fuse_attr {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  uint64_t ino;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  uint64_t size;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  uint64_t blocks;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  uint64_t atime;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  uint64_t mtime;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  uint64_t ctime;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  uint32_t atimensec;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  uint32_t mtimensec;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  uint32_t ctimensec;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  uint32_t mode;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  uint32_t nlink;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  uint32_t uid;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  uint32_t gid;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  uint32_t rdev;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  uint32_t blksize;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  uint32_t flags;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> };</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">struct </span>fuse_kstatfs {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  uint64_t blocks;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  uint64_t bfree;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  uint64_t bavail;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  uint64_t files;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  uint64_t ffree;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  uint32_t bsize;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  uint32_t namelen;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  uint32_t frsize;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  uint32_t padding;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  uint32_t spare[6];</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> };</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> <span class="keyword">struct </span>fuse_file_lock {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  uint64_t start;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  uint64_t end;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  uint32_t type;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  uint32_t pid; <span class="comment">/* tgid */</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> };</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#define FATTR_MODE (1 << 0)</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#define FATTR_UID (1 << 1)</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#define FATTR_GID (1 << 2)</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#define FATTR_SIZE (1 << 3)</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor">#define FATTR_ATIME (1 << 4)</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#define FATTR_MTIME (1 << 5)</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor">#define FATTR_FH (1 << 6)</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#define FATTR_ATIME_NOW (1 << 7)</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor">#define FATTR_MTIME_NOW (1 << 8)</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor">#define FATTR_LOCKOWNER (1 << 9)</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor">#define FATTR_CTIME (1 << 10)</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor">#define FATTR_KILL_SUIDGID (1 << 11)</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor">#define FOPEN_DIRECT_IO (1 << 0)</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor">#define FOPEN_KEEP_CACHE (1 << 1)</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor">#define FOPEN_NONSEEKABLE (1 << 2)</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor">#define FOPEN_CACHE_DIR (1 << 3)</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="preprocessor">#define FOPEN_STREAM (1 << 4)</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="preprocessor">#define FOPEN_NOFLUSH (1 << 5)</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="preprocessor">#define FUSE_ASYNC_READ (1 << 0)</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="preprocessor">#define FUSE_POSIX_LOCKS (1 << 1)</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="preprocessor">#define FUSE_FILE_OPS (1 << 2)</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="preprocessor">#define FUSE_ATOMIC_O_TRUNC (1 << 3)</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="preprocessor">#define FUSE_EXPORT_SUPPORT (1 << 4)</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor">#define FUSE_BIG_WRITES (1 << 5)</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="preprocessor">#define FUSE_DONT_MASK (1 << 6)</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="preprocessor">#define FUSE_SPLICE_WRITE (1 << 7)</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor">#define FUSE_SPLICE_MOVE (1 << 8)</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="preprocessor">#define FUSE_SPLICE_READ (1 << 9)</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor">#define FUSE_FLOCK_LOCKS (1 << 10)</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor">#define FUSE_HAS_IOCTL_DIR (1 << 11)</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor">#define FUSE_AUTO_INVAL_DATA (1 << 12)</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="preprocessor">#define FUSE_DO_READDIRPLUS (1 << 13)</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="preprocessor">#define FUSE_READDIRPLUS_AUTO (1 << 14)</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="preprocessor">#define FUSE_ASYNC_DIO (1 << 15)</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="preprocessor">#define FUSE_WRITEBACK_CACHE (1 << 16)</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="preprocessor">#define FUSE_NO_OPEN_SUPPORT (1 << 17)</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="preprocessor">#define FUSE_PARALLEL_DIROPS (1 << 18)</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor">#define FUSE_HANDLE_KILLPRIV (1 << 19)</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="preprocessor">#define FUSE_POSIX_ACL (1 << 20)</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="preprocessor">#define FUSE_ABORT_ERROR (1 << 21)</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="preprocessor">#define FUSE_MAX_PAGES (1 << 22)</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor">#define FUSE_CACHE_SYMLINKS (1 << 23)</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="preprocessor">#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor">#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="preprocessor">#define FUSE_MAP_ALIGNMENT (1 << 26)</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="preprocessor">#define FUSE_SUBMOUNTS (1 << 27)</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="preprocessor">#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="preprocessor">#define FUSE_SETXATTR_EXT (1 << 29)</span></div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="preprocessor">#define FUSE_INIT_EXT (1 << 30)</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="preprocessor">#define FUSE_INIT_RESERVED (1 << 31)</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment">/* bits 32..63 get shifted down 32 bits into the flags2 field */</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="preprocessor">#define FUSE_SECURITY_CTX (1ULL << 32)</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="preprocessor">#define FUSE_HAS_INODE_DAX (1ULL << 33)</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor">#define CUSE_UNRESTRICTED_IOCTL (1 << 0)</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="preprocessor">#define FUSE_RELEASE_FLUSH (1 << 0)</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor">#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="preprocessor">#define FUSE_GETATTR_FH (1 << 0)</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="preprocessor">#define FUSE_LK_FLOCK (1 << 0)</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor">#define FUSE_WRITE_CACHE (1 << 0)</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="preprocessor">#define FUSE_WRITE_LOCKOWNER (1 << 1)</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor">#define FUSE_WRITE_KILL_SUIDGID (1 << 2)</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  </div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment">/* Obsolete alias; this flag implies killing suid/sgid only. */</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="preprocessor">#define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="preprocessor">#define FUSE_READ_LOCKOWNER (1 << 1)</span></div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="preprocessor">#define FUSE_IOCTL_COMPAT (1 << 0)</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="preprocessor">#define FUSE_IOCTL_UNRESTRICTED (1 << 1)</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="preprocessor">#define FUSE_IOCTL_RETRY (1 << 2)</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor">#define FUSE_IOCTL_32BIT (1 << 3)</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="preprocessor">#define FUSE_IOCTL_DIR (1 << 4)</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#define FUSE_IOCTL_COMPAT_X32 (1 << 5)</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  </div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="preprocessor">#define FUSE_IOCTL_MAX_IOV 256</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="preprocessor">#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  </div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="preprocessor">#define FUSE_FSYNC_FDATASYNC (1 << 0)</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="preprocessor">#define FUSE_ATTR_SUBMOUNT (1 << 0)</span></div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="preprocessor">#define FUSE_ATTR_DAX (1 << 1)</span></div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  </div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="preprocessor">#define FUSE_OPEN_KILL_SUIDGID (1 << 0)</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  </div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="preprocessor">#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="preprocessor">#define FUSE_EXPIRE_ONLY (1 << 0)</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  </div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="keyword">enum</span> fuse_opcode {</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  FUSE_LOOKUP = 1,</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  FUSE_FORGET = 2, <span class="comment">/* no reply */</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  FUSE_GETATTR = 3,</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  FUSE_SETATTR = 4,</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  FUSE_READLINK = 5,</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  FUSE_SYMLINK = 6,</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  FUSE_MKNOD = 8,</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  FUSE_MKDIR = 9,</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  FUSE_UNLINK = 10,</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  FUSE_RMDIR = 11,</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  FUSE_RENAME = 12,</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  FUSE_LINK = 13,</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  FUSE_OPEN = 14,</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  FUSE_READ = 15,</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  FUSE_WRITE = 16,</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  FUSE_STATFS = 17,</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  FUSE_RELEASE = 18,</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  FUSE_FSYNC = 20,</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  FUSE_SETXATTR = 21,</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  FUSE_GETXATTR = 22,</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  FUSE_LISTXATTR = 23,</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  FUSE_REMOVEXATTR = 24,</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  FUSE_FLUSH = 25,</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  FUSE_INIT = 26,</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  FUSE_OPENDIR = 27,</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  FUSE_READDIR = 28,</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  FUSE_RELEASEDIR = 29,</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  FUSE_FSYNCDIR = 30,</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  FUSE_GETLK = 31,</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  FUSE_SETLK = 32,</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  FUSE_SETLKW = 33,</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  FUSE_ACCESS = 34,</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  FUSE_CREATE = 35,</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  FUSE_INTERRUPT = 36,</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  FUSE_BMAP = 37,</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  FUSE_DESTROY = 38,</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  FUSE_IOCTL = 39,</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  FUSE_POLL = 40,</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  FUSE_NOTIFY_REPLY = 41,</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  FUSE_BATCH_FORGET = 42,</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  FUSE_FALLOCATE = 43,</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  FUSE_READDIRPLUS = 44,</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  FUSE_RENAME2 = 45,</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  FUSE_LSEEK = 46,</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  FUSE_COPY_FILE_RANGE = 47,</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  FUSE_SETUPMAPPING = 48,</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  FUSE_REMOVEMAPPING = 49,</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  FUSE_SYNCFS = 50,</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  FUSE_TMPFILE = 51,</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="comment">/* CUSE specific operations */</span></div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  CUSE_INIT = 4096,</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  </div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="comment">/* Reserved opcodes: helpful to detect structure endian-ness */</span></div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  CUSE_INIT_BSWAP_RESERVED = 1048576, <span class="comment">/* CUSE_INIT << 8 */</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  FUSE_INIT_BSWAP_RESERVED = 436207616, <span class="comment">/* FUSE_INIT << 24 */</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> };</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  </div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="keyword">enum</span> fuse_notify_code {</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  FUSE_NOTIFY_POLL = 1,</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  FUSE_NOTIFY_INVAL_INODE = 2,</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  FUSE_NOTIFY_INVAL_ENTRY = 3,</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  FUSE_NOTIFY_STORE = 4,</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  FUSE_NOTIFY_RETRIEVE = 5,</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  FUSE_NOTIFY_DELETE = 6,</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  FUSE_NOTIFY_CODE_MAX,</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> };</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  </div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment">/* The read buffer is required to be at least 8k, but may be much larger */</span></div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="preprocessor">#define FUSE_MIN_READ_BUFFER 8192</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  </div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="preprocessor">#define FUSE_COMPAT_ENTRY_OUT_SIZE 120</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="keyword">struct </span>fuse_entry_out {</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  uint64_t nodeid; <span class="comment">/* Inode ID */</span></div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  uint64_t generation; <span class="comment">/* Inode generation: nodeid:gen must</span></div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment"> be unique for the fs's lifetime */</span></div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  uint64_t entry_valid; <span class="comment">/* Cache timeout for the name */</span></div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  uint64_t attr_valid; <span class="comment">/* Cache timeout for the attributes */</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  uint32_t entry_valid_nsec;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  uint32_t attr_valid_nsec;</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keyword">struct </span>fuse_attr attr;</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> };</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  </div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="keyword">struct </span>fuse_forget_in {</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  uint64_t nlookup;</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> };</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  </div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="keyword">struct </span>fuse_forget_one {</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  uint64_t nodeid;</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  uint64_t nlookup;</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> };</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  </div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="keyword">struct </span>fuse_batch_forget_in {</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  uint32_t count;</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  uint32_t dummy;</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> };</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  </div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="keyword">struct </span>fuse_getattr_in {</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  uint32_t getattr_flags;</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  uint32_t dummy;</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  uint64_t fh;</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> };</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  </div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="preprocessor">#define FUSE_COMPAT_ATTR_OUT_SIZE 96</span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  </div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="keyword">struct </span>fuse_attr_out {</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  uint64_t attr_valid; <span class="comment">/* Cache timeout for the attributes */</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  uint32_t attr_valid_nsec;</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  uint32_t dummy;</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keyword">struct </span>fuse_attr attr;</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> };</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  </div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="preprocessor">#define FUSE_COMPAT_MKNOD_IN_SIZE 8</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  </div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">struct </span>fuse_mknod_in {</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  uint32_t mode;</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  uint32_t rdev;</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  uint32_t umask;</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  uint32_t padding;</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> };</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  </div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keyword">struct </span>fuse_mkdir_in {</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  uint32_t mode;</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  uint32_t umask;</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> };</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  </div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="keyword">struct </span>fuse_rename_in {</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  uint64_t newdir;</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> };</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  </div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="keyword">struct </span>fuse_rename2_in {</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  uint64_t newdir;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  uint32_t flags;</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  uint32_t padding;</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> };</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  </div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="keyword">struct </span>fuse_link_in {</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  uint64_t oldnodeid;</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> };</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  </div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="keyword">struct </span>fuse_setattr_in {</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  uint32_t valid;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  uint32_t padding;</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  uint64_t fh;</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  uint64_t size;</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  uint64_t lock_owner;</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  uint64_t atime;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  uint64_t mtime;</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  uint64_t ctime;</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  uint32_t atimensec;</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  uint32_t mtimensec;</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  uint32_t ctimensec;</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  uint32_t mode;</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  uint32_t unused4;</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  uint32_t uid;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  uint32_t gid;</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  uint32_t unused5;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> };</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  </div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="keyword">struct </span>fuse_open_in {</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  uint32_t flags;</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  uint32_t open_flags; <span class="comment">/* FUSE_OPEN_... */</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> };</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  </div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="keyword">struct </span>fuse_create_in {</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  uint32_t flags;</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  uint32_t mode;</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  uint32_t umask;</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  uint32_t open_flags; <span class="comment">/* FUSE_OPEN_... */</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> };</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  </div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="keyword">struct </span>fuse_open_out {</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  uint64_t fh;</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  uint32_t open_flags;</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  uint32_t padding;</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> };</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  </div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="keyword">struct </span>fuse_release_in {</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  uint64_t fh;</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  uint32_t flags;</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  uint32_t release_flags;</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  uint64_t lock_owner;</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> };</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  </div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="keyword">struct </span>fuse_flush_in {</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  uint64_t fh;</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  uint32_t unused;</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  uint32_t padding;</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  uint64_t lock_owner;</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span> };</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> <span class="keyword">struct </span>fuse_read_in {</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  uint64_t fh;</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  uint64_t offset;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  uint32_t size;</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  uint32_t read_flags;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  uint64_t lock_owner;</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  uint32_t flags;</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  uint32_t padding;</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> };</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  </div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="preprocessor">#define FUSE_COMPAT_WRITE_IN_SIZE 24</span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  </div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="keyword">struct </span>fuse_write_in {</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  uint64_t fh;</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  uint64_t offset;</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  uint32_t size;</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  uint32_t write_flags;</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  uint64_t lock_owner;</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  uint32_t flags;</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  uint32_t padding;</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> };</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  </div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="keyword">struct </span>fuse_write_out {</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  uint32_t size;</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  uint32_t padding;</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> };</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  </div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="preprocessor">#define FUSE_COMPAT_STATFS_SIZE 48</span></div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  </div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="keyword">struct </span>fuse_statfs_out {</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keyword">struct </span>fuse_kstatfs st;</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> };</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  </div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="keyword">struct </span>fuse_fsync_in {</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  uint64_t fh;</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  uint32_t fsync_flags;</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  uint32_t padding;</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span> };</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  </div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="preprocessor">#define FUSE_COMPAT_SETXATTR_IN_SIZE 8</span></div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  </div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="keyword">struct </span>fuse_setxattr_in {</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  uint32_t size;</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  uint32_t flags;</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  uint32_t setxattr_flags;</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  uint32_t padding;</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> };</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  </div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="keyword">struct </span>fuse_getxattr_in {</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  uint32_t size;</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  uint32_t padding;</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> };</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  </div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="keyword">struct </span>fuse_getxattr_out {</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  uint32_t size;</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  uint32_t padding;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> };</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  </div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="keyword">struct </span>fuse_lk_in {</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  uint64_t fh;</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  uint64_t owner;</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keyword">struct </span>fuse_file_lock lk;</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  uint32_t lk_flags;</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  uint32_t padding;</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> };</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  </div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="keyword">struct </span>fuse_lk_out {</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keyword">struct </span>fuse_file_lock lk;</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> };</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  </div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span> <span class="keyword">struct </span>fuse_access_in {</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  uint32_t mask;</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  uint32_t padding;</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span> };</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  </div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="keyword">struct </span>fuse_init_in {</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  uint32_t major;</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  uint32_t minor;</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  uint32_t max_readahead;</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  uint32_t flags;</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  uint32_t flags2;</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  uint32_t unused[11];</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span> };</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  </div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="preprocessor">#define FUSE_COMPAT_INIT_OUT_SIZE 8</span></div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="preprocessor">#define FUSE_COMPAT_22_INIT_OUT_SIZE 24</span></div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  </div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="keyword">struct </span>fuse_init_out {</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  uint32_t major;</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  uint32_t minor;</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  uint32_t max_readahead;</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  uint32_t flags;</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  uint16_t max_background;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  uint16_t congestion_threshold;</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  uint32_t max_write;</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  uint32_t time_gran;</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  uint16_t max_pages;</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  uint16_t map_alignment;</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  uint32_t flags2;</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  uint32_t unused[7];</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span> };</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  </div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="preprocessor">#define CUSE_INIT_INFO_MAX 4096</span></div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  </div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span> <span class="keyword">struct </span>cuse_init_in {</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  uint32_t major;</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  uint32_t minor;</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  uint32_t unused;</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  uint32_t flags;</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span> };</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  </div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="keyword">struct </span>cuse_init_out {</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  uint32_t major;</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  uint32_t minor;</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  uint32_t unused;</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  uint32_t flags;</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  uint32_t max_read;</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  uint32_t max_write;</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  uint32_t dev_major; <span class="comment">/* chardev major */</span></div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  uint32_t dev_minor; <span class="comment">/* chardev minor */</span></div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  uint32_t spare[10];</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span> };</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  </div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> <span class="keyword">struct </span>fuse_interrupt_in {</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  uint64_t unique;</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span> };</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  </div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span> <span class="keyword">struct </span>fuse_bmap_in {</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  uint64_t block;</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  uint32_t blocksize;</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  uint32_t padding;</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span> };</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  </div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> <span class="keyword">struct </span>fuse_bmap_out {</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  uint64_t block;</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span> };</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  </div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span> <span class="keyword">struct </span>fuse_ioctl_in {</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  uint64_t fh;</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  uint32_t flags;</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  uint32_t cmd;</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  uint64_t arg;</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  uint32_t in_size;</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  uint32_t out_size;</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> };</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  </div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="keyword">struct </span>fuse_ioctl_iovec {</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  uint64_t base;</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  uint64_t len;</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span> };</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  </div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span> <span class="keyword">struct </span>fuse_ioctl_out {</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  int32_t result;</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  uint32_t flags;</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  uint32_t in_iovs;</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  uint32_t out_iovs;</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span> };</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  </div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span> <span class="keyword">struct </span>fuse_poll_in {</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  uint64_t fh;</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  uint64_t kh;</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  uint32_t flags;</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  uint32_t events;</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span> };</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  </div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="keyword">struct </span>fuse_poll_out {</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  uint32_t revents;</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  uint32_t padding;</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span> };</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  </div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="keyword">struct </span>fuse_notify_poll_wakeup_out {</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  uint64_t kh;</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span> };</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  </div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> <span class="keyword">struct </span>fuse_fallocate_in {</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  uint64_t fh;</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  uint64_t offset;</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  uint64_t length;</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  uint32_t mode;</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  uint32_t padding;</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span> };</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  </div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="keyword">struct </span>fuse_in_header {</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  uint32_t len;</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  uint32_t opcode;</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  uint64_t unique;</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  uint64_t nodeid;</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  uint32_t uid;</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  uint32_t gid;</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  uint32_t pid;</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  uint32_t padding;</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span> };</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  </div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span> <span class="keyword">struct </span>fuse_out_header {</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  uint32_t len;</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  int32_t error;</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  uint64_t unique;</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span> };</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  </div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span> <span class="keyword">struct </span>fuse_dirent {</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  uint64_t ino;</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  uint64_t off;</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  uint32_t namelen;</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  uint32_t type;</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keywordtype">char</span> name[];</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span> };</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  </div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <span class="comment">/* Align variable length records to 64bit boundary */</span></div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <span class="preprocessor">#define FUSE_REC_ALIGN(x) \</span></div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span> <span class="preprocessor"> (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))</span></div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  </div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span> <span class="preprocessor">#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)</span></div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="preprocessor">#define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x)</span></div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span> <span class="preprocessor">#define FUSE_DIRENT_SIZE(d) \</span></div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span> <span class="preprocessor"> FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)</span></div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  </div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span> <span class="keyword">struct </span>fuse_direntplus {</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keyword">struct </span>fuse_entry_out entry_out;</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keyword">struct </span>fuse_dirent dirent;</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span> };</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  </div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span> <span class="preprocessor">#define FUSE_NAME_OFFSET_DIRENTPLUS \</span></div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="preprocessor"> offsetof(struct fuse_direntplus, dirent.name)</span></div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span> <span class="preprocessor">#define FUSE_DIRENTPLUS_SIZE(d) \</span></div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span> <span class="preprocessor"> FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)</span></div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  </div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span> <span class="keyword">struct </span>fuse_notify_inval_inode_out {</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  uint64_t ino;</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  int64_t off;</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  int64_t len;</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span> };</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  </div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span> <span class="keyword">struct </span>fuse_notify_inval_entry_out {</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  uint64_t parent;</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  uint32_t namelen;</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  uint32_t flags;</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span> };</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  </div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span> <span class="keyword">struct </span>fuse_notify_delete_out {</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  uint64_t parent;</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  uint64_t child;</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  uint32_t namelen;</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  uint32_t padding;</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> };</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  </div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="keyword">struct </span>fuse_notify_store_out {</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  uint64_t nodeid;</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  uint64_t offset;</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  uint32_t size;</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  uint32_t padding;</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span> };</div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  </div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="keyword">struct </span>fuse_notify_retrieve_out {</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  uint64_t notify_unique;</div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  uint64_t nodeid;</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  uint64_t offset;</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  uint32_t size;</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  uint32_t padding;</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span> };</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  </div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span> <span class="comment">/* Matches the size of fuse_write_in */</span></div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span> <span class="keyword">struct </span>fuse_notify_retrieve_in {</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  uint64_t dummy1;</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  uint64_t offset;</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  uint32_t size;</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  uint32_t dummy2;</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  uint64_t dummy3;</div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  uint64_t dummy4;</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span> };</div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  </div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="comment">/* Device ioctls: */</span></div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span> <span class="preprocessor">#define FUSE_DEV_IOC_MAGIC 229</span></div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span> <span class="preprocessor">#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)</span></div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  </div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="keyword">struct </span>fuse_lseek_in {</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  uint64_t fh;</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  uint64_t offset;</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  uint32_t whence;</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  uint32_t padding;</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span> };</div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  </div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="keyword">struct </span>fuse_lseek_out {</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  uint64_t offset;</div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span> };</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  </div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> <span class="keyword">struct </span>fuse_copy_file_range_in {</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  uint64_t fh_in;</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  uint64_t off_in;</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  uint64_t nodeid_out;</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  uint64_t fh_out;</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  uint64_t off_out;</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  uint64_t len;</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  uint64_t flags;</div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span> };</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  </div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span> <span class="preprocessor">#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)</span></div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span> <span class="preprocessor">#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)</span></div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span> <span class="keyword">struct </span>fuse_setupmapping_in {</div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="comment">/* An already open handle */</span></div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  uint64_t fh;</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="comment">/* Offset into the file to start the mapping */</span></div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  uint64_t foffset;</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="comment">/* Length of mapping required */</span></div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  uint64_t len;</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="comment">/* Flags, FUSE_SETUPMAPPING_FLAG_* */</span></div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  uint64_t flags;</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="comment">/* Offset in Memory Window */</span></div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  uint64_t moffset;</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> };</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  </div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="keyword">struct </span>fuse_removemapping_in {</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="comment">/* number of fuse_removemapping_one follows */</span></div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  uint32_t count;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> };</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  </div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> <span class="keyword">struct </span>fuse_removemapping_one {</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="comment">/* Offset into the dax window start the unmapping */</span></div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  uint64_t moffset;</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="comment">/* Length of mapping required */</span></div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  uint64_t len;</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> };</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  </div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> <span class="preprocessor">#define FUSE_REMOVEMAPPING_MAX_ENTRY \</span></div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> <span class="preprocessor"> (PAGE_SIZE / sizeof(struct fuse_removemapping_one))</span></div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  </div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="keyword">struct </span>fuse_syncfs_in {</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  uint64_t padding;</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> };</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  </div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> <span class="comment">/*</span></div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> <span class="comment"> * For each security context, send fuse_secctx with size of security context</span></div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span> <span class="comment"> * fuse_secctx will be followed by security context name and this in turn</span></div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> <span class="comment"> * will be followed by actual context label.</span></div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> <span class="comment"> * fuse_secctx, name, context</span></div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> <span class="keyword">struct </span>fuse_secctx {</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  uint32_t size;</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  uint32_t padding;</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> };</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  </div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> <span class="comment">/*</span></div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="comment"> * Contains the information about how many fuse_secctx structures are being</span></div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> <span class="comment"> * sent and what's the total size of all security contexts (including</span></div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> <span class="comment"> * size of fuse_secctx_header).</span></div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> <span class="comment"> *</span></div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> <span class="keyword">struct </span>fuse_secctx_header {</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  uint32_t size;</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  uint32_t nr_secctx;</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> };</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  </div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> <span class="preprocessor">#endif </span><span class="comment">/* _LINUX_FUSE_H */</span><span class="preprocessor"></span></div>
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