20 lines
541 B
Go
20 lines
541 B
Go
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//go:build !windows
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package handler
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import "golang.org/x/sys/unix"
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// diskUsage 返回指定目录所在磁盘的已用百分比(0-100)、可用字节、总字节。
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func diskUsage(path string) (usedPercent int, freeBytes, totalBytes uint64, err error) {
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var st unix.Statfs_t
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if err := unix.Statfs(path, &st); err != nil {
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return 0, 0, 0, err
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}
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total := st.Blocks * uint64(st.Bsize)
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free := st.Bavail * uint64(st.Bsize)
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if total == 0 {
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return 0, free, total, nil
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}
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return int((total - free) * 100 / total), free, total, nil
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}
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