1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "StubVolume.h" 18 19 #include <inttypes.h> 20 21 #include <android-base/logging.h> 22 #include <android-base/stringprintf.h> 23 24 using android::base::StringPrintf; 25 26 namespace android { 27 namespace vold { 28 29 StubVolume::StubVolume(dev_t id, const std::string& sourcePath, const std::string& mountPath, 30 const std::string& fsType, const std::string& fsUuid, 31 const std::string& fsLabel) 32 : VolumeBase(Type::kStub), 33 mSourcePath(sourcePath), 34 mMountPath(mountPath), 35 mFsType(fsType), 36 mFsUuid(fsUuid), 37 mFsLabel(fsLabel) { 38 setId(StringPrintf("stub:%llu", (unsigned long long)id)); 39 } 40 41 StubVolume::~StubVolume() {} 42 43 status_t StubVolume::doCreate() { 44 return OK; 45 } 46 47 status_t StubVolume::doDestroy() { 48 return OK; 49 } 50 51 status_t StubVolume::doMount() { 52 auto listener = getListener(); 53 if (listener) listener->onVolumeMetadataChanged(getId(), mFsType, mFsUuid, mFsLabel); 54 setInternalPath(mSourcePath); 55 setPath(mMountPath); 56 return OK; 57 } 58 59 status_t StubVolume::doUnmount() { 60 return OK; 61 } 62 63 // TODO: return error instead. 64 status_t StubVolume::doFormat(const std::string& fsType) { 65 return OK; 66 } 67 68 } // namespace vold 69 } // namespace android 70