cgroups/systemd/apply_systemd.go
func joinBlkio(c *configs.Cgroup, pid int) error {
	path, err := getSubsystemPath(c, "blkio")
	if err != nil {
		return err
	}
	if c.BlkioWeightDevice != "" {
		if err := writeFile(path, "blkio.weight_device", c.BlkioWeightDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleReadBpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.read_bps_device", c.BlkioThrottleReadBpsDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleWriteBpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.write_bps_device", c.BlkioThrottleWriteBpsDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleReadIOpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.read_iops_device", c.BlkioThrottleReadIOpsDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleWriteIOpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.write_iops_device", c.BlkioThrottleWriteIOpsDevice); err != nil {
			return err
		}
	}

	return nil
}
func joinBlkio(c *configs.Cgroup, pid int) error {
	path, err := getSubsystemPath(c, "blkio")
	if err != nil {
		return err
	}
	if c.BlkioWeightDevice != "" {
		if err := writeFile(path, "blkio.weight_device", c.BlkioWeightDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleReadBpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.read_bps_device", c.BlkioThrottleReadBpsDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleWriteBpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.write_bps_device", c.BlkioThrottleWriteBpsDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleReadIOpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.read_iops_device", c.BlkioThrottleReadIOpsDevice); err != nil {
			return err
		}
	}
	if c.BlkioThrottleWriteIOpsDevice != "" {
		if err := writeFile(path, "blkio.throttle.write_iops_device", c.BlkioThrottleWriteIOpsDevice); err != nil {
			return err
		}
	}

	return nil
}
func joinBlkio ( c * configs . Cgroup , pid int ) error { path , err := getSubsystemPath ( c , " " ) if err != nil { return err } if c . BlkioWeightDevice != " " { if err := writeFile ( path , " " , c . BlkioWeightDevice ) ; err != nil { return err } } if c . BlkioThrottleReadBpsDevice != " " { if err := writeFile ( path , " " , c . BlkioThrottleReadBpsDevice ) ; err != nil { return err } } if c . BlkioThrottleWriteBpsDevice != " " { if err := writeFile ( path , " " , c . BlkioThrottleWriteBpsDevice ) ; err != nil { return err } } if c . BlkioThrottleReadIOpsDevice != " " { if err := writeFile ( path , " " , c . BlkioThrottleReadIOpsDevice ) ; err != nil { return err } } if c . BlkioThrottleWriteIOpsDevice != " " { if err := writeFile ( path , " " , c . BlkioThrottleWriteIOpsDevice ) ; err != nil { return err } } return nil }
// `BlockIODeviceWeight` property of systemd does not work properly, and systemd
// expects device path instead of major minor numbers, which is also confusing
// for users. So we use fs work around for now.
BlockIODeviceWeight property of systemd does not work properly and systemd expects device path instead of major minor numbers which is also confusing for users . So we use fs work around for now .