diff --git a/pkg/devicemapper/devmapper.go b/pkg/devicemapper/devmapper.go index 04ad912847..e7f17b88c4 100644 --- a/pkg/devicemapper/devmapper.go +++ b/pkg/devicemapper/devmapper.go @@ -87,16 +87,17 @@ type ( Device []uint64 } Info struct { - Exists int - Suspended int - LiveTable int - InactiveTable int - OpenCount int32 - EventNr uint32 - Major uint32 - Minor uint32 - ReadOnly int - TargetCount int32 + Exists int + Suspended int + LiveTable int + InactiveTable int + OpenCount int32 + EventNr uint32 + Major uint32 + Minor uint32 + ReadOnly int + TargetCount int32 + DeferredRemove int } TaskType int AddNodeType int @@ -222,6 +223,14 @@ func (t *Task) GetInfo() (*Info, error) { return info, nil } +func (t *Task) GetInfoWithDeferred() (*Info, error) { + info := &Info{} + if res := DmTaskGetInfoWithDeferred(t.unmanaged, info); res != 1 { + return nil, ErrTaskGetInfo + } + return info, nil +} + func (t *Task) GetDriverVersion() (string, error) { res := DmTaskGetDriverVersion(t.unmanaged) if res == "" { @@ -531,6 +540,17 @@ func GetInfo(name string) (*Info, error) { return task.GetInfo() } +func GetInfoWithDeferred(name string) (*Info, error) { + task, err := TaskCreateNamed(DeviceInfo, name) + if task == nil { + return nil, err + } + if err := task.Run(); err != nil { + return nil, err + } + return task.GetInfoWithDeferred() +} + func GetDriverVersion() (string, error) { task := TaskCreate(DeviceVersion) if task == nil { diff --git a/pkg/devicemapper/devmapper_wrapper.go b/pkg/devicemapper/devmapper_wrapper.go index fc841d952f..87c200376f 100644 --- a/pkg/devicemapper/devmapper_wrapper.go +++ b/pkg/devicemapper/devmapper_wrapper.go @@ -90,29 +90,30 @@ const ( ) var ( - DmGetLibraryVersion = dmGetLibraryVersionFct - DmGetNextTarget = dmGetNextTargetFct - DmLogInitVerbose = dmLogInitVerboseFct - DmSetDevDir = dmSetDevDirFct - DmTaskAddTarget = dmTaskAddTargetFct - DmTaskCreate = dmTaskCreateFct - DmTaskDestroy = dmTaskDestroyFct - DmTaskGetDeps = dmTaskGetDepsFct - DmTaskGetInfo = dmTaskGetInfoFct - DmTaskGetDriverVersion = dmTaskGetDriverVersionFct - DmTaskRun = dmTaskRunFct - DmTaskSetAddNode = dmTaskSetAddNodeFct - DmTaskSetCookie = dmTaskSetCookieFct - DmTaskSetMessage = dmTaskSetMessageFct - DmTaskSetName = dmTaskSetNameFct - DmTaskSetRo = dmTaskSetRoFct - DmTaskSetSector = dmTaskSetSectorFct - DmUdevWait = dmUdevWaitFct - DmUdevSetSyncSupport = dmUdevSetSyncSupportFct - DmUdevGetSyncSupport = dmUdevGetSyncSupportFct - DmCookieSupported = dmCookieSupportedFct - LogWithErrnoInit = logWithErrnoInitFct - DmTaskDeferredRemove = dmTaskDeferredRemoveFct + DmGetLibraryVersion = dmGetLibraryVersionFct + DmGetNextTarget = dmGetNextTargetFct + DmLogInitVerbose = dmLogInitVerboseFct + DmSetDevDir = dmSetDevDirFct + DmTaskAddTarget = dmTaskAddTargetFct + DmTaskCreate = dmTaskCreateFct + DmTaskDestroy = dmTaskDestroyFct + DmTaskGetDeps = dmTaskGetDepsFct + DmTaskGetInfo = dmTaskGetInfoFct + DmTaskGetDriverVersion = dmTaskGetDriverVersionFct + DmTaskRun = dmTaskRunFct + DmTaskSetAddNode = dmTaskSetAddNodeFct + DmTaskSetCookie = dmTaskSetCookieFct + DmTaskSetMessage = dmTaskSetMessageFct + DmTaskSetName = dmTaskSetNameFct + DmTaskSetRo = dmTaskSetRoFct + DmTaskSetSector = dmTaskSetSectorFct + DmUdevWait = dmUdevWaitFct + DmUdevSetSyncSupport = dmUdevSetSyncSupportFct + DmUdevGetSyncSupport = dmUdevGetSyncSupportFct + DmCookieSupported = dmCookieSupportedFct + LogWithErrnoInit = logWithErrnoInitFct + DmTaskDeferredRemove = dmTaskDeferredRemoveFct + DmTaskGetInfoWithDeferred = dmTaskGetInfoWithDeferredFct ) func free(p *C.char) { diff --git a/pkg/devicemapper/devmapper_wrapper_deferred_remove.go b/pkg/devicemapper/devmapper_wrapper_deferred_remove.go index 3d52f3fffa..ced482c965 100644 --- a/pkg/devicemapper/devmapper_wrapper_deferred_remove.go +++ b/pkg/devicemapper/devmapper_wrapper_deferred_remove.go @@ -13,3 +13,21 @@ const LibraryDeferredRemovalSupport = true func dmTaskDeferredRemoveFct(task *CDmTask) int { return int(C.dm_task_deferred_remove((*C.struct_dm_task)(task))) } + +func dmTaskGetInfoWithDeferredFct(task *CDmTask, info *Info) int { + Cinfo := C.struct_dm_info{} + defer func() { + info.Exists = int(Cinfo.exists) + info.Suspended = int(Cinfo.suspended) + info.LiveTable = int(Cinfo.live_table) + info.InactiveTable = int(Cinfo.inactive_table) + info.OpenCount = int32(Cinfo.open_count) + info.EventNr = uint32(Cinfo.event_nr) + info.Major = uint32(Cinfo.major) + info.Minor = uint32(Cinfo.minor) + info.ReadOnly = int(Cinfo.read_only) + info.TargetCount = int32(Cinfo.target_count) + info.DeferredRemove = int(Cinfo.deferred_remove) + }() + return int(C.dm_task_get_info((*C.struct_dm_task)(task), &Cinfo)) +} diff --git a/pkg/devicemapper/devmapper_wrapper_no_deferred_remove.go b/pkg/devicemapper/devmapper_wrapper_no_deferred_remove.go index 6366065fd7..16631bf19c 100644 --- a/pkg/devicemapper/devmapper_wrapper_no_deferred_remove.go +++ b/pkg/devicemapper/devmapper_wrapper_no_deferred_remove.go @@ -8,3 +8,7 @@ func dmTaskDeferredRemoveFct(task *CDmTask) int { // Error. Nobody should be calling it. return -1 } + +func dmTaskGetInfoWithDeferredFct(task *CDmTask, info *Info) int { + return -1 +}