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Remember last time we mounted a volume.

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Bug: 131751531
Test: atest --test-mapping packages/providers/MediaProvider
Change-Id: Ia5f6153aa15ea923d30085060269125e15e8e62c
This commit is contained in:
Jeff Sharkey
2019-05-14 11:54:36 -06:00
parent 3dc28cb1dc
commit 3811f35ff7
2 changed files with 19 additions and 6 deletions
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9
core/java/android/os/storage/VolumeRecord.java
View File

@@ -25,6 +25,7 @@ import android.util.TimeUtils;
import com.android.internal.util.IndentingPrintWriter;
import com.android.internal.util.Preconditions;
import java.util.Locale;
import java.util.Objects;
/**
@@ -45,6 +46,7 @@ public class VolumeRecord implements Parcelable {
public String nickname;
public int userFlags;
public long createdMillis;
public long lastSeenMillis;
public long lastTrimMillis;
public long lastBenchMillis;
@@ -61,6 +63,7 @@ public class VolumeRecord implements Parcelable {
nickname = parcel.readString();
userFlags = parcel.readInt();
createdMillis = parcel.readLong();
lastSeenMillis = parcel.readLong();
lastTrimMillis = parcel.readLong();
lastBenchMillis = parcel.readLong();
}
@@ -73,6 +76,10 @@ public class VolumeRecord implements Parcelable {
return fsUuid;
}
public String getNormalizedFsUuid() {
return fsUuid != null ? fsUuid.toLowerCase(Locale.US) : null;
}
public String getNickname() {
return nickname;
}
@@ -97,6 +104,7 @@ public class VolumeRecord implements Parcelable {
DebugUtils.flagsToString(VolumeRecord.class, "USER_FLAG_", userFlags));
pw.println();
pw.printPair("createdMillis", TimeUtils.formatForLogging(createdMillis));
pw.printPair("lastSeenMillis", TimeUtils.formatForLogging(lastSeenMillis));
pw.printPair("lastTrimMillis", TimeUtils.formatForLogging(lastTrimMillis));
pw.printPair("lastBenchMillis", TimeUtils.formatForLogging(lastBenchMillis));
pw.decreaseIndent();
@@ -155,6 +163,7 @@ public class VolumeRecord implements Parcelable {
parcel.writeString(nickname);
parcel.writeInt(userFlags);
parcel.writeLong(createdMillis);
parcel.writeLong(lastSeenMillis);
parcel.writeLong(lastTrimMillis);
parcel.writeLong(lastBenchMillis);
}

16
services/core/java/com/android/server/StorageManagerService.java
View File

@@ -286,6 +286,7 @@ class StorageManagerService extends IStorageManager.Stub
private static final String ATTR_NICKNAME = "nickname";
private static final String ATTR_USER_FLAGS = "userFlags";
private static final String ATTR_CREATED_MILLIS = "createdMillis";
private static final String ATTR_LAST_SEEN_MILLIS = "lastSeenMillis";
private static final String ATTR_LAST_TRIM_MILLIS = "lastTrimMillis";
private static final String ATTR_LAST_BENCH_MILLIS = "lastBenchMillis";
@@ -1313,7 +1314,7 @@ class StorageManagerService extends IStorageManager.Stub
private void onVolumeStateChangedLocked(VolumeInfo vol, int oldState, int newState) {
// Remember that we saw this volume so we're ready to accept user
// metadata, or so we can annoy them when a private volume is ejected
if (vol.isMountedReadable() && !TextUtils.isEmpty(vol.fsUuid)) {
if (!TextUtils.isEmpty(vol.fsUuid)) {
VolumeRecord rec = mRecords.get(vol.fsUuid);
if (rec == null) {
rec = new VolumeRecord(vol.type, vol.fsUuid);
@@ -1323,14 +1324,15 @@ class StorageManagerService extends IStorageManager.Stub
rec.nickname = vol.disk.getDescription();
}
mRecords.put(rec.fsUuid, rec);
writeSettingsLocked();
} else {
// Handle upgrade case where we didn't store partition GUID
if (TextUtils.isEmpty(rec.partGuid)) {
rec.partGuid = vol.partGuid;
writeSettingsLocked();
}
}
rec.lastSeenMillis = System.currentTimeMillis();
writeSettingsLocked();
}
mCallbacks.notifyVolumeStateChanged(vol, oldState, newState);
@@ -1731,9 +1733,10 @@ class StorageManagerService extends IStorageManager.Stub
meta.partGuid = readStringAttribute(in, ATTR_PART_GUID);
meta.nickname = readStringAttribute(in, ATTR_NICKNAME);
meta.userFlags = readIntAttribute(in, ATTR_USER_FLAGS);
meta.createdMillis = readLongAttribute(in, ATTR_CREATED_MILLIS);
meta.lastTrimMillis = readLongAttribute(in, ATTR_LAST_TRIM_MILLIS);
meta.lastBenchMillis = readLongAttribute(in, ATTR_LAST_BENCH_MILLIS);
meta.createdMillis = readLongAttribute(in, ATTR_CREATED_MILLIS, 0);
meta.lastSeenMillis = readLongAttribute(in, ATTR_LAST_SEEN_MILLIS, 0);
meta.lastTrimMillis = readLongAttribute(in, ATTR_LAST_TRIM_MILLIS, 0);
meta.lastBenchMillis = readLongAttribute(in, ATTR_LAST_BENCH_MILLIS, 0);
return meta;
}
@@ -1745,6 +1748,7 @@ class StorageManagerService extends IStorageManager.Stub
writeStringAttribute(out, ATTR_NICKNAME, rec.nickname);
writeIntAttribute(out, ATTR_USER_FLAGS, rec.userFlags);
writeLongAttribute(out, ATTR_CREATED_MILLIS, rec.createdMillis);
writeLongAttribute(out, ATTR_LAST_SEEN_MILLIS, rec.lastSeenMillis);
writeLongAttribute(out, ATTR_LAST_TRIM_MILLIS, rec.lastTrimMillis);
writeLongAttribute(out, ATTR_LAST_BENCH_MILLIS, rec.lastBenchMillis);
out.endTag(null, TAG_VOLUME);