libiao320-cmdandlibiao320-cmd
3d0adf1e9c
Co-authored-by: libiao320-cmd <280725528+libiao320-cmd@users.noreply.github.com>
22 lines
528 B
Go
22 lines
528 B
Go
//go:build !windows
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package hostupdate
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import (
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"fmt"
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"syscall"
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)
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// checkBackupDiskSpace 确保备份目录至少有 2 GiB 可用空间。
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func checkBackupDiskSpace(directory string) error {
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var disk syscall.Statfs_t
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if err := syscall.Statfs(directory, &disk); err != nil {
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return fmt.Errorf("检查备份磁盘空间：%w", err)
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}
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available := int64(disk.Bavail) * int64(disk.Bsize)
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if available < 2<<30 {
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return fmt.Errorf("备份目录可用空间不足 2 GiB：当前 %d MiB", available>>20)
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}
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return nil
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}
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