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84 lines
2.0 KiB
84 lines
2.0 KiB
/*
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Copyright (c) 2016, 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_fgetattr.hpp"
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#include "config.hpp"
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#include "errno.hpp"
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#include "fileinfo.hpp"
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#include "fs_fstat.hpp"
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#include "fs_inode.hpp"
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#include "state.hpp"
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#include "fuse.h"
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static
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int
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_fgetattr(const FileInfo *fi_,
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struct stat *st_)
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{
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int rv;
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rv = fs::fstat(fi_->fd,st_);
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if(rv < 0)
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return rv;
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fs::inode::calc(fi_->branch.path,
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fi_->fusepath,
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st_);
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return rv;
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}
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int
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FUSE::fgetattr(const uint64_t fh_,
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struct stat *st_,
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fuse_timeouts_t *timeout_)
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{
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int rv;
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uint64_t fh;
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Config::Read cfg;
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const fuse_context *fc = fuse_get_context();
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fh = fh_;
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if(fh == 0)
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{
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state.open_files.cvisit(fc->nodeid,
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[&](const auto &val_)
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{
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fh = reinterpret_cast<uint64_t>(val_.second.fi);
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});
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}
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if(fh == 0)
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{
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timeout_->entry = cfg->cache_negative_entry;
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return -ENOENT;
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}
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FileInfo *fi = reinterpret_cast<FileInfo*>(fh);
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rv = ::_fgetattr(fi,st_);
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timeout_->entry = ((rv >= 0) ?
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cfg->cache_entry :
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cfg->cache_negative_entry);
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timeout_->attr = cfg->cache_attr;
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return rv;
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}
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