commit 32d2d259b54f9bc75a3f512d912f7d73f8daf918
author Daniel Lee <chullee@google.com> Fri Aug 30 11:09:36 2024 -0700
committer Daniel Lee <chullee@google.com> Thu Jan 16 22:17:44 2025 -0800
tree d4867fe7e5cccdf68b27b0ba5a03a8a9c81df248
parent 4a437e4675311c9fb7d8918a335a59cd366842a1

Add APIs to manage WriteBooster buffer

Five new APIs are introduced to manage and flush
UFS WriteBooster buffer.

Bug: 349648148
Test: StorageManager.*WriteBooster*
Change-Id: I2f82a2d8b08d83a63cbc3da4d9512792b0d472ba
Signed-off-by: Daniel Lee <chullee@google.com>

VoldNativeService.cpp

diff --git a/VoldNativeService.cpp b/VoldNativeService.cpp
index 3784487..aa9d842 100644
--- a/VoldNativeService.cpp
+++ b/VoldNativeService.cpp
@@ -40,6 +40,7 @@
 #include "VoldNativeServiceValidation.h"
 #include "VoldUtil.h"
 #include "VolumeManager.h"
+#include "WriteBooster.h"
 #include "cryptfs.h"
 #include "incfs.h"
 
@@ -512,6 +513,45 @@
     return Ok();
 }
 
+binder::Status VoldNativeService::getWriteBoosterBufferSize(int32_t* _aidl_return) {
+    ENFORCE_SYSTEM_OR_ROOT;
+
+    *_aidl_return = GetWriteBoosterBufferSize();
+    return Ok();
+}
+
+binder::Status VoldNativeService::getWriteBoosterBufferAvailablePercent(int32_t* _aidl_return) {
+    ENFORCE_SYSTEM_OR_ROOT;
+    ACQUIRE_LOCK;
+
+    *_aidl_return = GetWriteBoosterBufferAvailablePercent();
+    return Ok();
+}
+
+binder::Status VoldNativeService::setWriteBoosterBufferFlush(bool enable, bool* _aidl_return) {
+    ENFORCE_SYSTEM_OR_ROOT;
+    ACQUIRE_LOCK;
+
+    *_aidl_return = SetWriteBoosterBufferFlush(enable);
+    return Ok();
+}
+
+binder::Status VoldNativeService::setWriteBoosterBufferOn(bool enable, bool* _aidl_return) {
+    ENFORCE_SYSTEM_OR_ROOT;
+    ACQUIRE_LOCK;
+
+    *_aidl_return = SetWriteBoosterBufferOn(enable);
+    return Ok();
+}
+
+binder::Status VoldNativeService::getWriteBoosterLifeTimeEstimate(int32_t* _aidl_return) {
+    ENFORCE_SYSTEM_OR_ROOT;
+    ACQUIRE_LOCK;
+
+    *_aidl_return = GetWriteBoosterLifeTimeEstimate();
+    return Ok();
+}
+
 binder::Status VoldNativeService::setGCUrgentPace(int32_t neededSegments,
                                                   int32_t minSegmentThreshold,
                                                   float dirtyReclaimRate, float reclaimWeight,