tequilaOS/platform_system_vold
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Add kVisible flag to vold::Disk

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The new flag is used to indicate that a stub volume (external storage
volume shared with Chrome OS) is visible to Android apps.

Bug: 123377807
Bug: 142684760
Bug: 132796154
Test: Check logcat logs for StorageManagerService.mount() when the
Test: visibility setting of a removable device is toggled in Chrome OS.
Test: Confirm that the visibility setting is properly set.
Test: (Tested in R)
Change-Id: Ica69110d5667837a72a5c8693ff3bccc0f09a82d
This commit is contained in:
Youkichi Hosoi 2020-07-08 06:08:48 +09:00 committed by Risan
parent 6836a8bda7
commit defc0454a2
2 changed files with 13 additions and 5 deletions
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7
VolumeManager.cpp
View file

@ -1145,9 +1145,14 @@ int VolumeManager::createStubVolume(const std::string& sourcePath, const std::st
auto vol = std::shared_ptr<android::vold::StubVolume>(
new android::vold::StubVolume(stubId, sourcePath, mountPath, fsType, fsUuid, fsLabel));
int32_t passedFlags = android::vold::Disk::Flags::kStub;
int32_t passedFlags = 0;
passedFlags |= (flags & android::vold::Disk::Flags::kUsb);
passedFlags |= (flags & android::vold::Disk::Flags::kSd);
if (flags & android::vold::Disk::Flags::kStubVisible) {
passedFlags |= (flags & android::vold::Disk::Flags::kStubVisible);
} else {
passedFlags |= (flags & android::vold::Disk::Flags::kStubInvisible);
}
// StubDisk doesn't have device node corresponds to it. So, a fake device
// number is used.
auto disk = std::shared_ptr<android::vold::Disk>(

11
model/Disk.h
View file

@ -53,9 +53,12 @@ class Disk {
kUsb = 1 << 3,
/* Flag that disk is EMMC internal */
kEmmc = 1 << 4,
/* Flag that disk is Stub disk, i.e., disk that is managed from outside
* Android (e.g., ARC++). */
kStub = 1 << 5,
/* Flag that disk is an invisible Stub disk, i.e., disk that is managed from outside
* Android (e.g., ARC++) and invisible to apps. */
kStubInvisible = 1 << 5,
/* Flag that disk is a visible Stub disk, i.e., disk that is managed from outside
* Android (e.g., ARC++) and visible to apps. */
kStubVisible = 1 << 6,
};
const std::string& getId() const { return mId; }
@ -120,7 +123,7 @@ class Disk {
int getMaxMinors();
bool isStub() { return mFlags & kStub; }
bool isStub() { return (mFlags & kStubInvisible) || (mFlags & kStubVisible); }
DISALLOW_COPY_AND_ASSIGN(Disk);
};