disk.go

package disk

import "syscall"

//空间使用结构体

type DiskStatus struct {

    Size uint64  

    Used uint64

    Free uint64

}

//空间使用情况

func DiskUsage(path string) (disk *DiskStatus, err error) {

    fs := new(syscall.Statfs_t)

    err = syscall.Statfs(path, fs) //文件基本信息

    if err != nil {

        return

    }

    disk = new(DiskStatus)

    disk.Size = fs.Blocks * uint64(fs.Bsize)

    disk.Free = fs.Bfree * uint64(fs.Bsize)

    disk.Used = disk.Size - disk.Free

    return

}