github.com/daaku/docker@v1.5.0/daemon/graphdriver/driver_linux.go (about)

     1  package graphdriver
     2  
     3  import (
     4  	"path"
     5  	"syscall"
     6  )
     7  
     8  func GetFSMagic(rootpath string) (FsMagic, error) {
     9  	var buf syscall.Statfs_t
    10  	if err := syscall.Statfs(path.Dir(rootpath), &buf); err != nil {
    11  		return 0, err
    12  	}
    13  	return FsMagic(buf.Type), nil
    14  }