34 lines
513 B
Go
34 lines
513 B
Go
// +build !windows
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package fs
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import (
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"errors"
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"os"
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"syscall"
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)
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func getHardLink(name string, fi os.FileInfo, inodes map[uint64]string) (string, error) {
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if fi.IsDir() {
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return "", nil
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}
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s, ok := fi.Sys().(*syscall.Stat_t)
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if !ok {
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return "", errors.New("unsupported stat type")
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}
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// If inode is not hardlinked, no reason to lookup or save inode
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if s.Nlink == 1 {
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return "", nil
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}
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inode := uint64(s.Ino)
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path, ok := inodes[inode]
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if !ok {
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inodes[inode] = name
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}
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return path, nil
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}
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