kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Add DeviceSet.HasActivatedDevice()

Browse source 
This lets you see if a device has been activated
This commit is contained in:
Alexander Larsson 2013-09-19 20:38:06 +02:00 committed by Victor Vieux
parent 41399ac005
commit 395bce4c41
2 changed files with 22 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
deviceset.go
View file

@ -9,6 +9,7 @@ type DeviceSet interface {
UnmountDevice(hash, path string) error
HasDevice(hash string) bool
HasInitializedDevice(hash string) bool
HasActivatedDevice(hash string) bool
Shutdown() error
}
@ -61,6 +62,10 @@ func (wrapper *DeviceSetWrapper) HasInitializedDevice(hash string) bool {
return wrapper.wrapped.HasInitializedDevice(wrapper.wrap(hash))
}
func (wrapper *DeviceSetWrapper) HasActivatedDevice(hash string) bool {
return wrapper.wrapped.HasActivatedDevice(wrapper.wrap(hash))
}
func NewDeviceSetWrapper(wrapped DeviceSet, prefix string) DeviceSet {
wrapper := &DeviceSetWrapper{
wrapped: wrapped,

17
devmapper/deviceset_devmapper.go
View file

@ -851,6 +851,23 @@ func (devices *DeviceSetDM) HasInitializedDevice(hash string) bool {
return info != nil && info.Initialized
}
func (devices *DeviceSetDM) HasActivatedDevice(hash string) bool {
if err := devices.ensureInit(); err != nil {
return false
}
info := devices.Devices[hash]
if info == nil {
return false
}
name := info.Name()
devinfo, _ := devices.getInfo(name)
if devinfo != nil && devinfo.Exists != 0 {
return true
}
return false
}
func (devices *DeviceSetDM) SetInitialized(hash string) error {
if err := devices.ensureInit(); err != nil {
return err