seaweedfs/go/stats/disk.go

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// +build !windows
package stats
import (
"syscall"
)
type DiskStatus struct {
All uint64 `json:"all"`
Used uint64 `json:"used"`
Free uint64 `json:"free"`
}
func DiskUsage(path string) (disk *DiskStatus) {
disk = &DiskStatus{}
fs := syscall.Statfs_t{}
err := syscall.Statfs(path, &fs)
if err != nil {
return
}
disk.All = fs.Blocks * uint64(fs.Bsize)
disk.Free = fs.Bfree * uint64(fs.Bsize)
disk.Used = disk.All - disk.Free
return
}