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76 lines
2.1 KiB
76 lines
2.1 KiB
/*
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Copyright (c) 2023, Antonio SJ Musumeci <trapexit@spawn.link>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "fuse_readdir_cosr.hpp"
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#include "config.hpp"
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#include "dirinfo.hpp"
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#include "supported_getdents64.hpp"
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FUSE::ReadDirCOSR::ReadDirCOSR(unsigned concurrency_,
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unsigned max_queue_depth_)
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: _tp(concurrency_,max_queue_depth_,"readdir.cosr")
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{
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}
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FUSE::ReadDirCOSR::~ReadDirCOSR()
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{
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}
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#ifdef MERGERFS_SUPPORTED_GETDENTS64
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#include "fuse_readdir_cosr_getdents.icpp"
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#else
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#include "fuse_readdir_cosr_readdir.icpp"
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#endif
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static
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inline
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int
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_readdir(ThreadPool &tp_,
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const Branches::Ptr &branches_,
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const fs::path &rel_dirpath_,
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fuse_dirents_t *dirents_,
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uid_t const uid_,
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gid_t const gid_)
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{
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int rv;
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std::vector<std::future<DirRV>> futures;
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fuse_dirents_reset(dirents_);
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futures = ::_opendir(tp_,branches_,rel_dirpath_,uid_,gid_);
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rv = ::_readdir(futures,rel_dirpath_,dirents_);
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return rv;
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}
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int
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FUSE::ReadDirCOSR::operator()(fuse_file_info_t const *ffi_,
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fuse_dirents_t *dirents_)
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{
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DirInfo *di = DirInfo::from_fh(ffi_->fh);
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const fuse_context *fc = fuse_get_context();
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return ::_readdir(_tp,
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cfg.branches,
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di->fusepath,
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dirents_,
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fc->uid,
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fc->gid);
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}
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