2014-04-19 04:55:06 +00:00
|
|
|
package fs
|
|
|
|
|
|
|
|
import (
|
|
|
|
"os"
|
|
|
|
)
|
|
|
|
|
|
|
|
type cpusetGroup struct {
|
|
|
|
}
|
|
|
|
|
|
|
|
func (s *cpusetGroup) Set(d *data) error {
|
|
|
|
// we don't want to join this cgroup unless it is specified
|
|
|
|
if d.c.CpusetCpus != "" {
|
|
|
|
dir, err := d.join("cpuset")
|
|
|
|
if err != nil && d.c.CpusetCpus != "" {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err != nil {
|
|
|
|
os.RemoveAll(dir)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
if err := writeFile(dir, "cpuset.cpus", d.c.CpusetCpus); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
2014-04-19 05:17:31 +00:00
|
|
|
|
|
|
|
func (s *cpusetGroup) Remove(d *data) error {
|
|
|
|
return removePath(d.path("cpuset"))
|
|
|
|
}
|
2014-04-20 19:02:39 +00:00
|
|
|
|
|
|
|
func (s *cpusetGroup) Stats(d *data) (map[string]float64, error) {
|
|
|
|
return nil, ErrNotSupportStat
|
|
|
|
}
|