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32 lines
742 B
32 lines
742 B
6 years ago
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// +build !windows
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package disk
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import (
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"os"
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"syscall"
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)
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// IsRootDisk returns if diskPath belongs to root-disk, i.e the disk mounted at "/"
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func IsRootDisk(diskPath string) (bool, error) {
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rootDisk := false
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diskInfo, err := os.Stat(diskPath)
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if err != nil {
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return false, err
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}
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rootInfo, err := os.Stat("/")
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if err != nil {
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return false, err
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}
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diskStat, diskStatOK := diskInfo.Sys().(*syscall.Stat_t)
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rootStat, rootStatOK := rootInfo.Sys().(*syscall.Stat_t)
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if diskStatOK && rootStatOK {
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if diskStat.Dev == rootStat.Dev {
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// Indicate if the disk path is on root disk. This is used to indicate the healing
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// process not to format the drive and end up healing it.
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rootDisk = true
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}
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}
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return rootDisk, nil
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}
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