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Make change and version bump to r_aml_300900700 for mainline module file: adb/apex/apex_manifest.json 

Change-Id: Iee1c8aa627a6e21d31d29070a3327db43bb6e91f
This commit is contained in:
android-build-team Robot 2020-07-09 03:07:47 +00:00
parent 0ef6809189 c9a5b8bf84
commit 1c8a65fb80
2 changed files with 16 additions and 4 deletions
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2
adb/apex/apex_manifest.json
View File

@ -1,4 +1,4 @@
{
"name": "com.android.adbd",
"version": 300900600
"version": 300900700
}

18
fs_mgr/libsnapshot/snapshot.cpp
View File

@ -1846,7 +1846,7 @@ auto SnapshotManager::OpenFile(const std::string& file, int lock_flags)
PLOG(ERROR) << "Open failed: " << file;
return nullptr;
}
if (lock_flags != 0 && flock(fd, lock_flags) < 0) {
if (lock_flags != 0 && TEMP_FAILURE_RETRY(flock(fd, lock_flags)) < 0) {
PLOG(ERROR) << "Acquire flock failed: " << file;
return nullptr;
}
@ -1857,7 +1857,7 @@ auto SnapshotManager::OpenFile(const std::string& file, int lock_flags)
}
SnapshotManager::LockedFile::~LockedFile() {
if (flock(fd_, LOCK_UN) < 0) {
if (TEMP_FAILURE_RETRY(flock(fd_, LOCK_UN)) < 0) {
PLOG(ERROR) << "Failed to unlock file: " << path_;
}
}
@ -2516,7 +2516,19 @@ std::unique_ptr<AutoDevice> SnapshotManager::EnsureMetadataMounted() {
LOG(INFO) << "EnsureMetadataMounted does nothing in Android mode.";
return std::unique_ptr<AutoUnmountDevice>(new AutoUnmountDevice());
}
return AutoUnmountDevice::New(device_->GetMetadataDir());
auto ret = AutoUnmountDevice::New(device_->GetMetadataDir());
if (ret == nullptr) return nullptr;
// In rescue mode, it is possible to erase and format metadata, but /metadata/ota is not
// created to execute snapshot updates. Hence, subsequent calls is likely to fail because
// Lock*() fails. By failing early and returning nullptr here, update_engine_sideload can
// treat this case as if /metadata is not mounted.
if (!LockShared()) {
LOG(WARNING) << "/metadata is mounted, but errors occur when acquiring a shared lock. "
"Subsequent calls to SnapshotManager will fail. Unmounting /metadata now.";
return nullptr;
}
return ret;
}
bool SnapshotManager::HandleImminentDataWipe(const std::function<void()>& callback) {