containerd/mount/mountinfo_linux.go
Sebastiaan van Stijn fb464b94d3
mount: replace mountinfo handling with moby/sys/mountinfo
Trying to reduce duplicated effort in maintaining a mountinfo
parser, this patch replaces the local implementation with the
implementation in github.com/moby/sys, which is actively maintained
and contains various optimizations.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-01-08 17:31:50 +01:00

38 lines
1.1 KiB
Go

// +build linux
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package mount
import (
"github.com/moby/sys/mountinfo"
)
// Self retrieves a list of mounts for the current running process.
func Self() ([]Info, error) {
m, err := mountinfo.GetMounts(nil)
return fromMountinfoSlice(m), err
}
// PID collects the mounts for a specific process ID. If the process
// ID is unknown, it is better to use `Self` which will inspect
// "/proc/self/mountinfo" instead.
func PID(pid int) ([]Info, error) {
m, err := mountinfo.PidMountInfo(pid)
return fromMountinfoSlice(m), err
}