fix disk readlink error which system boot by nfs mount
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@ -349,7 +349,7 @@ func PartitionsWithContext(ctx context.Context, all bool) ([]PartitionStat, erro
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// /dev/root is not the real device name
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// /dev/root is not the real device name
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// so we get the real device name from its major/minor number
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// so we get the real device name from its major/minor number
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if d.Device == "/dev/root" {
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if d.Device == "/dev/root" && d.Fstype != "nfs" {
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devpath, err := os.Readlink(common.HostSys("/dev/block/" + blockDeviceID))
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devpath, err := os.Readlink(common.HostSys("/dev/block/" + blockDeviceID))
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if err != nil {
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if err != nil {
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return nil, err
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return nil, err
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