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71 lines
1.9 KiB
71 lines
1.9 KiB
#include "func_statx_combine.hpp"
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#include "fs_inode.hpp"
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#include "fs_statx.hpp"
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#include "symlinkify.hpp"
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#include "timespec_utils.hpp"
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std::string_view
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Func2::StatxCombine::name() const
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{
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return "combine";
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}
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int
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Func2::StatxCombine::operator()(const Branches &branches_,
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const fs::path &fusepath_,
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const u32 flags_,
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const u32 mask_,
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struct fuse_statx *st_,
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const FollowSymlinksEnum follow_symlinks_,
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const s64 symlinkify_timeout_)
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{
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int rv;
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fs::path fullpath;
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const Branch *first_branch;
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first_branch = nullptr;
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for(const auto &branch : branches_)
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{
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struct fuse_statx tmp_st;
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fullpath = branch.path / fusepath_;
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rv = fs::statx(AT_FDCWD,
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fullpath,
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flags_|AT_SYMLINK_NOFOLLOW,
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mask_,
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&tmp_st,
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follow_symlinks_);
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if(rv < 0)
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continue;
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if(!first_branch)
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{
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*st_ = tmp_st;
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first_branch = &branch;
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continue;
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}
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st_->atime = TimeSpec::newest(st_->atime,tmp_st.atime);
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st_->ctime = TimeSpec::newest(st_->ctime,tmp_st.ctime);
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st_->mtime = TimeSpec::newest(st_->mtime,tmp_st.mtime);
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st_->btime = TimeSpec::newest(st_->btime,tmp_st.btime);
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st_->nlink += tmp_st.nlink;
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}
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if(!first_branch)
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return -ENOENT;
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if(symlinkify_timeout_ >= 0)
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{
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fullpath = first_branch->path / fusepath_;
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symlinkify::convert_if_can_be_symlink(fullpath,
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st_,
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symlinkify_timeout_);
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}
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fs::inode::calc(first_branch->path,fusepath_,st_);
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return 0;
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}
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