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<li class="navelem"><a class="el" href="dir_a13e8084a9987d27d6f484da633751e0.html">fuse-3.9.4</a></li><li class="navelem"><a class="el" href="dir_b1c4d48ae2c11404c1ea5dc9ee9161d1.html">example</a></li> </ul>
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<div class="title">passthrough_fh.c File Reference</div> </div>
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<div class="textblock"><code>#include <fuse.h></code><br />
<code>#include <stdio.h></code><br />
<code>#include <stdlib.h></code><br />
<code>#include <string.h></code><br />
<code>#include <unistd.h></code><br />
<code>#include <fcntl.h></code><br />
<code>#include <sys/stat.h></code><br />
<code>#include <dirent.h></code><br />
<code>#include <errno.h></code><br />
<code>#include <sys/time.h></code><br />
<code>#include <sys/file.h></code><br />
</div>
<p><a href="fuse-3_89_84_2example_2passthrough__fh_8c_source.html">Go to the source code of this file.</a></p>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This file system mirrors the existing file system hierarchy of the system, starting at the root file system. This is implemented by just "passing through" all requests to the corresponding user-space libc functions. This implementation is a little more sophisticated than the one in passthrough.c, so performance is not quite as bad.</p>
<p>Compile with: </p><pre class="fragment">gcc -Wall passthrough_fh.c `pkg-config fuse3 --cflags --libs` -lulockmgr -o passthrough_fh
</pre><h2>Source code</h2>
<div class="fragment"><div class="line"><span class="comment">/*</span></div><div class="line"><span class="comment"> FUSE: Filesystem in Userspace</span></div><div class="line"><span class="comment"> Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu></span></div><div class="line"><span class="comment"> Copyright (C) 2011 Sebastian Pipping <sebastian@pipping.org></span></div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment"> This program can be distributed under the terms of the GNU GPLv2.</span></div><div class="line"><span class="comment"> See the file COPYING.</span></div><div class="line"><span class="comment">*/</span></div><div class="line"></div><div class="line"><span class="preprocessor">#define FUSE_USE_VERSION 31</span></div><div class="line"></div><div class="line"><span class="preprocessor">#ifdef HAVE_CONFIG_H</span></div><div class="line"><span class="preprocessor">#include <config.h></span></div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"></div><div class="line"><span class="preprocessor">#define _GNU_SOURCE</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include <fuse.h></span></div><div class="line"></div><div class="line"><span class="preprocessor">#ifdef HAVE_LIBULOCKMGR</span></div><div class="line"><span class="preprocessor">#include <ulockmgr.h></span></div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include <stdio.h></span></div><div class="line"><span class="preprocessor">#include <stdlib.h></span></div><div class="line"><span class="preprocessor">#include <string.h></span></div><div class="line"><span class="preprocessor">#include <unistd.h></span></div><div class="line"><span class="preprocessor">#include <fcntl.h></span></div><div class="line"><span class="preprocessor">#include <sys/stat.h></span></div><div class="line"><span class="preprocessor">#include <dirent.h></span></div><div class="line"><span class="preprocessor">#include <errno.h></span></div><div class="line"><span class="preprocessor">#include <sys/time.h></span></div><div class="line"><span class="preprocessor">#ifdef HAVE_SETXATTR</span></div><div class="line"><span class="preprocessor">#include <sys/xattr.h></span></div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"><span class="preprocessor">#include <sys/file.h></span> <span class="comment">/* flock(2) */</span></div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">void</span> *xmp_init(<span class="keyword">struct</span> <a class="code" href="structfuse__conn__info.html">fuse_conn_info</a> *conn,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__config.html">fuse_config</a> *cfg)</div><div class="line">{</div><div class="line"> (void) conn;</div><div class="line"> cfg-><a class="code" href="structfuse__config.html#adf78e64e79e31c4fe1464cd0744ea725">use_ino</a> = 1;</div><div class="line"> cfg-><a class="code" href="structfuse__config.html#adc93fd1ac03d7f016d6b0bfab77f3863">nullpath_ok</a> = 1;</div><div class="line"></div><div class="line"> <span class="comment">/* Pick up changes from lower filesystem right away. This is</span></div><div class="line"><span class="comment"> also necessary for better hardlink support. When the kernel</span></div><div class="line"><span class="comment"> calls the unlink() handler, it does not know the inode of</span></div><div class="line"><span class="comment"> the to-be-removed entry and can therefore not invalidate</span></div><div class="line"><span class="comment"> the cache of the associated inode - resulting in an</span></div><div class="line"><span class="comment"> incorrect st_nlink value being reported for any remaining</span></div><div class="line"><span class="comment"> hardlinks to this inode. */</span></div><div class="line"> cfg-><a class="code" href="structfuse__config.html#a9bc2e3b1d8a4410215cd620553e61b62">entry_timeout</a> = 0;</div><div class="line"> cfg-><a class="code" href="structfuse__config.html#aeba85551d9498ca85fa2bf13b5e78eda">attr_timeout</a> = 0;</div><div class="line"> cfg-><a class="code" href="structfuse__config.html#ab4205f7343afe6e20edfbfb64cb90248">negative_timeout</a> = 0;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> NULL;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_getattr(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> stat *stbuf,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> (void) path;</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span>(fi)</div><div class="line"> res = fstat(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, stbuf);</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"> res = lstat(path, stbuf);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_access(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> mask)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = <a class="code" href="structfuse__operations.html#a2248db35e200265f7fb9a18348229858">access</a>(path, mask);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_readlink(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = <a class="code" href="structfuse__operations.html#ab4ce6e6d69dfde3ec550f22d932c5633">readlink</a>(path, buf, size - 1);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> buf[res] = <span class="charliteral">'\0'</span>;</div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">struct </span>xmp_dirp {</div><div class="line"> DIR *dp;</div><div class="line"> <span class="keyword">struct </span>dirent *entry;</div><div class="line"> off_t offset;</div><div class="line">};</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_opendir(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"> <span class="keyword">struct </span>xmp_dirp *d = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> xmp_dirp));</div><div class="line"> <span class="keywordflow">if</span> (d == NULL)</div><div class="line"> <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"></div><div class="line"> d->dp = opendir(path);</div><div class="line"> <span class="keywordflow">if</span> (d->dp == NULL) {</div><div class="line"> res = -errno;</div><div class="line"> free(d);</div><div class="line"> <span class="keywordflow">return</span> res;</div><div class="line"> }</div><div class="line"> d->offset = 0;</div><div class="line"> d->entry = NULL;</div><div class="line"></div><div class="line"> fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = (<span class="keywordtype">unsigned</span> long) d;</div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">struct </span>xmp_dirp *get_dirp(<span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordflow">return</span> (<span class="keyword">struct</span> xmp_dirp *) (uintptr_t) fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_readdir(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">void</span> *buf, <a class="code" href="fuse-3_88_80_2include_2fuse_8h.html#a7dd132de66a5cc2add2a4eff5d435660">fuse_fill_dir_t</a> filler,</div><div class="line"> off_t offset, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi,</div><div class="line"> <span class="keyword">enum</span> <a class="code" href="fuse-3_88_80_2include_2fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a> flags)</div><div class="line">{</div><div class="line"> <span class="keyword">struct </span>xmp_dirp *d = get_dirp(fi);</div><div class="line"></div><div class="line"> (void) path;</div><div class="line"> <span class="keywordflow">if</span> (offset != d->offset) {</div><div class="line"><span class="preprocessor">#ifndef __FreeBSD__</span></div><div class="line"> seekdir(d->dp, offset);</div><div class="line"><span class="preprocessor">#else</span></div><div class="line"> <span class="comment">/* Subtract the one that we add when calling</span></div><div class="line"><span class="comment"> telldir() below */</span></div><div class="line"> seekdir(d->dp, offset-1);</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"> d->entry = NULL;</div><div class="line"> d->offset = offset;</div><div class="line"> }</div><div class="line"> <span class="keywordflow">while</span> (1) {</div><div class="line"> <span class="keyword">struct </span>stat st;</div><div class="line"> off_t nextoff;</div><div class="line"> <span class="keyword">enum</span> <a class="code" href="fuse-3_88_80_2include_2fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568">fuse_fill_dir_flags</a> fill_flags = 0;</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (!d->entry) {</div><div class="line"> d->entry = readdir(d->dp);</div><div class="line"> <span class="keywordflow">if</span> (!d->entry)</div><div class="line"> <span class="keywordflow">break</span>;</div><div class="line"> }</div><div class="line"><span class="preprocessor">#ifdef HAVE_FSTATAT</span></div><div class="line"> <span class="keywordflow">if</span> (flags & FUSE_READDIR_PLUS) {</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = fstatat(dirfd(d->dp), d->entry->d_name, &st,</div><div class="line"> AT_SYMLINK_NOFOLLOW);</div><div class="line"> <span class="keywordflow">if</span> (res != -1)</div><div class="line"> fill_flags |= <a class="code" href="fuse-3_88_80_2include_2fuse_8h.html#af1d0194d186240ef6aaf6e9bf8568568a3f50d11935fe96eb4df6ff0844c4e153">FUSE_FILL_DIR_PLUS</a>;</div><div class="line"> }</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"> <span class="keywordflow">if</span> (!(fill_flags & FUSE_FILL_DIR_PLUS)) {</div><div class="line"> memset(&st, 0, <span class="keyword">sizeof</span>(st));</div><div class="line"> st.st_ino = d->entry->d_ino;</div><div class="line"> st.st_mode = d->entry->d_type << 12;</div><div class="line"> }</div><div class="line"> nextoff = telldir(d->dp);</div><div class="line"><span class="preprocessor">#ifdef __FreeBSD__ </span></div><div class="line"> <span class="comment">/* Under FreeBSD, telldir() may return 0 the first time</span></div><div class="line"><span class="comment"> it is called. But for libfuse, an offset of zero</span></div><div class="line"><span class="comment"> means that offsets are not supported, so we shift</span></div><div class="line"><span class="comment"> everything by one. */</span></div><div class="line"> nextoff++;</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"> <span class="keywordflow">if</span> (filler(buf, d->entry->d_name, &st, nextoff, fill_flags))</div><div class="line"> <span class="keywordflow">break</span>;</div><div class="line"></div><div class="line"> d->entry = NULL;</div><div class="line"> d->offset = nextoff;</div><div class="line"> }</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_releasedir(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keyword">struct </span>xmp_dirp *d = get_dirp(fi);</div><div class="line"> (void) path;</div><div class="line"> closedir(d->dp);</div><div class="line"> free(d);</div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_mknod(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode, dev_t rdev)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (S_ISFIFO(mode))</div><div class="line"> res = mkfifo(path, mode);</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"> res = mknod(path, mode, rdev);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_mkdir(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = mkdir(path, mode);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_unlink(<span class="keyword">const</span> <span class="keywordtype">char</span> *path)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = unlink(path);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_rmdir(<span class="keyword">const</span> <span class="keywordtype">char</span> *path)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = rmdir(path);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_symlink(<span class="keyword">const</span> <span class="keywordtype">char</span> *from, <span class="keyword">const</span> <span class="keywordtype">char</span> *to)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = symlink(from, to);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_rename(<span class="keyword">const</span> <span class="keywordtype">char</span> *from, <span class="keyword">const</span> <span class="keywordtype">char</span> *to, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> <span class="comment">/* When we have renameat2() in libc, then we can implement flags */</span></div><div class="line"> <span class="keywordflow">if</span> (flags)</div><div class="line"> <span class="keywordflow">return</span> -EINVAL;</div><div class="line"></div><div class="line"> res = rename(from, to);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_link(<span class="keyword">const</span> <span class="keywordtype">char</span> *from, <span class="keyword">const</span> <span class="keywordtype">char</span> *to)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = link(from, to);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_chmod(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span>(fi)</div><div class="line"> res = fchmod(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, mode);</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"> res = chmod(path, mode);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_chown(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, uid_t uid, gid_t gid,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (fi)</div><div class="line"> res = fchown(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, uid, gid);</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"> res = lchown(path, uid, gid);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_truncate(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, off_t size,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span>(fi)</div><div class="line"> res = ftruncate(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, size);</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"> res = truncate(path, size);</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="preprocessor">#ifdef HAVE_UTIMENSAT</span></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_utimens(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keyword">struct</span> timespec ts[2],</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> <span class="comment">/* don't use utime/utimes since they follow symlinks */</span></div><div class="line"> <span class="keywordflow">if</span> (fi)</div><div class="line"> res = futimens(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, ts);</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"> res = utimensat(0, path, ts, AT_SYMLINK_NOFOLLOW);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_create(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, mode_t mode, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> fd;</div><div class="line"></div><div class="line"> fd = open(path, fi-><a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>, mode);</div><div class="line"> <span class="keywordflow">if</span> (fd == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = fd;</div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_open(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> fd;</div><div class="line"></div><div class="line"> fd = open(path, fi-><a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>);</div><div class="line"> <span class="keywordflow">if</span> (fd == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = fd;</div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_read(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size, off_t offset,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> (void) path;</div><div class="line"> res = pread(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, buf, size, offset);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> res = -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> res;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_read_buf(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> **bufp,</div><div class="line"> <span class="keywordtype">size_t</span> size, off_t offset, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *src;</div><div class="line"></div><div class="line"> (void) path;</div><div class="line"></div><div class="line"> src = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a>));</div><div class="line"> <span class="keywordflow">if</span> (src == NULL)</div><div class="line"> <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"></div><div class="line"> *src = FUSE_BUFVEC_INIT(size);</div><div class="line"></div><div class="line"> src-><a class="code" href="structfuse__bufvec.html#a4182555be43b16c0778d0dd9eb2bf7c4">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> = <a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a> | <a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58ad67d5c6075febad0594f06d46d02bfa9">FUSE_BUF_FD_SEEK</a>;</div><div class="line"> src-><a class="code" href="structfuse__bufvec.html#a4182555be43b16c0778d0dd9eb2bf7c4">buf</a>[0].<a class="code" href="structfuse__buf.html#a62b2ae82904ac4355142984b9dd90d68">fd</a> = fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>;</div><div class="line"> src-><a class="code" href="structfuse__bufvec.html#a4182555be43b16c0778d0dd9eb2bf7c4">buf</a>[0].<a class="code" href="structfuse__buf.html#a8de23b7869b06b9a9caef6beb7c9e88e">pos</a> = offset;</div><div class="line"></div><div class="line"> *bufp = src;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_write(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size,</div><div class="line"> off_t offset, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> (void) path;</div><div class="line"> res = pwrite(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, buf, size, offset);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> res = -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> res;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_write_buf(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf,</div><div class="line"> off_t offset, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> dst = FUSE_BUFVEC_INIT(<a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(buf));</div><div class="line"></div><div class="line"> (void) path;</div><div class="line"></div><div class="line"> dst.<a class="code" href="structfuse__bufvec.html#a4182555be43b16c0778d0dd9eb2bf7c4">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> = <a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a> | <a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58ad67d5c6075febad0594f06d46d02bfa9">FUSE_BUF_FD_SEEK</a>;</div><div class="line"> dst.<a class="code" href="structfuse__bufvec.html#a4182555be43b16c0778d0dd9eb2bf7c4">buf</a>[0].<a class="code" href="structfuse__buf.html#a62b2ae82904ac4355142984b9dd90d68">fd</a> = fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>;</div><div class="line"> dst.<a class="code" href="structfuse__bufvec.html#a4182555be43b16c0778d0dd9eb2bf7c4">buf</a>[0].<a class="code" href="structfuse__buf.html#a8de23b7869b06b9a9caef6beb7c9e88e">pos</a> = offset;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> <a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a>(&dst, buf, <a class="code" href="fuse-3_88_80_2include_2fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18a32ec833f1eb4b5cd9283cf9d93021037">FUSE_BUF_SPLICE_NONBLOCK</a>);</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_statfs(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> statvfs *stbuf)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> res = statvfs(path, stbuf);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_flush(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"></div><div class="line"> (void) path;</div><div class="line"> <span class="comment">/* This is called from every close on an open file, so call the</span></div><div class="line"><span class="comment"> close on the underlying filesystem. But since flush may be</span></div><div class="line"><span class="comment"> called multiple times for an open file, this must not really</span></div><div class="line"><span class="comment"> close the file. This is important if used on a network</span></div><div class="line"><span class="comment"> filesystem like NFS which flush the data/metadata on close() */</span></div><div class="line"> res = close(dup(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>));</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_release(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> (void) path;</div><div class="line"> close(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>);</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_fsync(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> isdatasync,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"> (void) path;</div><div class="line"></div><div class="line"><span class="preprocessor">#ifndef HAVE_FDATASYNC</span></div><div class="line"> (void) isdatasync;</div><div class="line"><span class="preprocessor">#else</span></div><div class="line"> <span class="keywordflow">if</span> (isdatasync)</div><div class="line"> res = fdatasync(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>);</div><div class="line"> <span class="keywordflow">else</span></div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"> res = fsync(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="preprocessor">#ifdef HAVE_POSIX_FALLOCATE</span></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_fallocate(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> mode,</div><div class="line"> off_t offset, off_t length, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> (void) path;</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (mode)</div><div class="line"> <span class="keywordflow">return</span> -EOPNOTSUPP;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> -posix_fallocate(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, offset, length);</div><div class="line">}</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"></div><div class="line"><span class="preprocessor">#ifdef HAVE_SETXATTR</span></div><div class="line"><span class="comment">/* xattr operations are optional and can safely be left unimplemented */</span></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_setxattr(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value,</div><div class="line"> <span class="keywordtype">size_t</span> size, <span class="keywordtype">int</span> flags)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res = lsetxattr(path, name, value, size, flags);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_getxattr(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">char</span> *value,</div><div class="line"> <span class="keywordtype">size_t</span> size)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res = lgetxattr(path, name, value, size);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"> <span class="keywordflow">return</span> res;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_listxattr(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *list, <span class="keywordtype">size_t</span> size)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res = llistxattr(path, list, size);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"> <span class="keywordflow">return</span> res;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_removexattr(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res = lremovexattr(path, name);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"><span class="preprocessor">#endif </span><span class="comment">/* HAVE_SETXATTR */</span><span class="preprocessor"></span></div><div class="line"></div><div class="line"><span class="preprocessor">#ifdef HAVE_LIBULOCKMGR</span></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_lock(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keywordtype">int</span> cmd,</div><div class="line"> <span class="keyword">struct</span> flock *lock)</div><div class="line">{</div><div class="line"> (void) path;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> ulockmgr_op(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, cmd, lock, &fi-><a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a>,</div><div class="line"> <span class="keyword">sizeof</span>(fi-><a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a>));</div><div class="line">}</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">int</span> xmp_flock(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi, <span class="keywordtype">int</span> op)</div><div class="line">{</div><div class="line"> <span class="keywordtype">int</span> res;</div><div class="line"> (void) path;</div><div class="line"></div><div class="line"> res = flock(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, op);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="preprocessor">#ifdef HAVE_COPY_FILE_RANGE</span></div><div class="line"><span class="keyword">static</span> ssize_t xmp_copy_file_range(<span class="keyword">const</span> <span class="keywordtype">char</span> *path_in,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi_in,</div><div class="line"> off_t off_in, <span class="keyword">const</span> <span class="keywordtype">char</span> *path_out,</div><div class="line"> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi_out,</div><div class="line"> off_t off_out, <span class="keywordtype">size_t</span> len, <span class="keywordtype">int</span> flags)</div><div class="line">{</div><div class="line"> ssize_t res;</div><div class="line"> (void) path_in;</div><div class="line"> (void) path_out;</div><div class="line"></div><div class="line"> res = copy_file_range(fi_in-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, &off_in, fi_out-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, &off_out, len,</div><div class="line"> flags);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> res;</div><div class="line">}</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"></div><div class="line"><span class="keyword">static</span> off_t xmp_lseek(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, off_t off, <span class="keywordtype">int</span> whence, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div><div class="line">{</div><div class="line"> off_t res;</div><div class="line"> (void) path;</div><div class="line"></div><div class="line"> res = lseek(fi-><a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>, off, whence);</div><div class="line"> <span class="keywordflow">if</span> (res == -1)</div><div class="line"> <span class="keywordflow">return</span> -errno;</div><div class="line"></div><div class="line"> <span class="keywordflow">return</span> res;</div><div class="line">}</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__operations.html">fuse_operations</a> xmp_oper = {</div><div class="line"> .<a class="code" href="structfuse__operations.html#a3a1f9562a38871caaf4fc2de7ea5b470">init</a> = xmp_init,</div><div class="line"> .getattr = xmp_getattr,</div><div class="line"> .access = xmp_access,</div><div class="line"> .readlink = xmp_readlink,</div><div class="line"> .opendir = xmp_opendir,</div><div class="line"> .readdir = xmp_readdir,</div><div class="line"> .releasedir = xmp_releasedir,</div><div class="line"> .mknod = xmp_mknod,</div><div class="line"> .mkdir = xmp_mkdir,</div><div class="line"> .symlink = xmp_symlink,</div><div class="line"> .unlink = xmp_unlink,</div><div class="line"> .rmdir = xmp_rmdir,</div><div class="line"> .rename = xmp_rename,</div><div class="line"> .link = xmp_link,</div><div class="line"> .chmod = xmp_chmod,</div><div class="line"> .chown = xmp_chown,</div><div class="line"> .truncate = xmp_truncate,</div><div class="line"><span class="preprocessor">#ifdef HAVE_UTIMENSAT</span></div><div class="line"> .utimens = xmp_utimens,</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"> .create = xmp_create,</div><div class="line"> .open = xmp_open,</div><div class="line"> .read = xmp_read,</div><div class="line"> .read_buf = xmp_read_buf,</div><div class="line"> .write = xmp_write,</div><div class="line"> .write_buf = xmp_write_buf,</div><div class="line"> .statfs = xmp_statfs,</div><div class="line"> .flush = xmp_flush,</div><div class="line"> .release = xmp_release,</div><div class="line"> .fsync = xmp_fsync,</div><div class="line"><span class="preprocessor">#ifdef HAVE_POSIX_FALLOCATE</span></div><div class="line"> .fallocate = xmp_fallocate,</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"><span class="preprocessor">#ifdef HAVE_SETXATTR</span></div><div class="line"> .setxattr = xmp_setxattr,</div><div class="line"> .getxattr = xmp_getxattr,</div><div class="line"> .listxattr = xmp_listxattr,</div><div class="line"> .removexattr = xmp_removexattr,</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"><span class="preprocessor">#ifdef HAVE_LIBULOCKMGR</span></div><div class="line"> .lock = xmp_lock,</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"> .flock = xmp_flock,</div><div class="line"><span class="preprocessor">#ifdef HAVE_COPY_FILE_RANGE</span></div><div class="line"> .copy_file_range = xmp_copy_file_range,</div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"> .lseek = xmp_lseek,</div><div class="line">};</div><div class="line"></div><div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])</div><div class="line">{</div><div class="line"> umask(0);</div><div class="line"> <span class="keywordflow">return</span> <a class="code" href="fuse-3_88_80_2include_2fuse_8h.html#ac99b844cee7aaa8fb4e35df5b5488d82">fuse_main</a>(argc, argv, &xmp_oper, NULL);</div><div class="line">}</div></div><!-- fragment -->
<p class="definition">Definition in file <a class="el" href="fuse-3_89_84_2example_2passthrough__fh_8c_source.html">passthrough_fh.c</a>.</p>
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