Merge "init: do not fork before doing (u)mount_all()"
diff --git a/CleanSpec.mk b/CleanSpec.mk
index ebe5f4a..6f6481f 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -80,3 +80,5 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/recovery/root/)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/root/sbin/charger)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/recovery/root/sbin/charger)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/root/sbin)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/recovery/root/sbin)
diff --git a/adb/daemon/usb.cpp b/adb/daemon/usb.cpp
index 8c33ca5..3b29ab5 100644
--- a/adb/daemon/usb.cpp
+++ b/adb/daemon/usb.cpp
@@ -57,11 +57,12 @@
 // We can't find out whether we have support for AIO on ffs endpoints until we submit a read.
 static std::optional<bool> gFfsAioSupported;
 
+// Not all USB controllers support operations larger than 16k, so don't go above that.
 static constexpr size_t kUsbReadQueueDepth = 32;
-static constexpr size_t kUsbReadSize = 8 * PAGE_SIZE;
+static constexpr size_t kUsbReadSize = 4 * PAGE_SIZE;
 
 static constexpr size_t kUsbWriteQueueDepth = 32;
-static constexpr size_t kUsbWriteSize = 8 * PAGE_SIZE;
+static constexpr size_t kUsbWriteSize = 4 * PAGE_SIZE;
 
 static const char* to_string(enum usb_functionfs_event_type type) {
     switch (type) {
diff --git a/libmeminfo/tools/procrank.cpp b/libmeminfo/tools/procrank.cpp
index 5e89254..cb3757d 100644
--- a/libmeminfo/tools/procrank.cpp
+++ b/libmeminfo/tools/procrank.cpp
@@ -42,7 +42,6 @@
   public:
     ProcessRecord(pid_t pid, bool get_wss = false, uint64_t pgflags = 0, uint64_t pgflags_mask = 0)
         : pid_(-1),
-          procmem_(nullptr),
           oomadj_(OOM_SCORE_ADJ_MAX + 1),
           cmdline_(""),
           proportional_swap_(0),
@@ -79,15 +78,15 @@
         // The .c_str() assignment below then takes care of trimming the cmdline at the first
         // 0x00. This is how original procrank worked (luckily)
         cmdline_.resize(strlen(cmdline_.c_str()));
-        procmem_ = std::move(procmem);
+        usage_or_wss_ = get_wss ? procmem->Wss() : procmem->Usage();
+        swap_offsets_ = procmem->SwapOffsets();
         pid_ = pid;
     }
 
     bool valid() const { return pid_ != -1; }
 
     void CalculateSwap(const uint16_t* swap_offset_array, float zram_compression_ratio) {
-        const std::vector<uint16_t>& swp_offs = procmem_->SwapOffsets();
-        for (auto& off : swp_offs) {
+        for (auto& off : swap_offsets_) {
             proportional_swap_ += getpagesize() / swap_offset_array[off];
             unique_swap_ += swap_offset_array[off] == 1 ? getpagesize() : 0;
             zswap_ = proportional_swap_ * zram_compression_ratio;
@@ -103,18 +102,19 @@
     uint64_t zswap() const { return zswap_; }
 
     // Wrappers to ProcMemInfo
-    const std::vector<uint16_t>& SwapOffsets() const { return procmem_->SwapOffsets(); }
-    const MemUsage& Usage() const { return procmem_->Usage(); }
-    const MemUsage& Wss() const { return procmem_->Wss(); }
+    const std::vector<uint16_t>& SwapOffsets() const { return swap_offsets_; }
+    const MemUsage& Usage() const { return usage_or_wss_; }
+    const MemUsage& Wss() const { return usage_or_wss_; }
 
   private:
     pid_t pid_;
-    std::unique_ptr<ProcMemInfo> procmem_;
     int32_t oomadj_;
     std::string cmdline_;
     uint64_t proportional_swap_;
     uint64_t unique_swap_;
     uint64_t zswap_;
+    MemUsage usage_or_wss_;
+    std::vector<uint16_t> swap_offsets_;
 };
 
 // Show working set instead of memory consumption
@@ -171,7 +171,7 @@
     while ((dir = readdir(procdir.get()))) {
         if (!::android::base::ParseInt(dir->d_name, &pid)) continue;
         if (!for_each_pid(pid)) return false;
-        pids->push_back(pid);
+        pids->emplace_back(pid);
     }
 
     return true;
@@ -471,7 +471,7 @@
         }
 
         // Skip processes with no memory mappings
-        uint64_t vss = proc.Usage().vss;
+        uint64_t vss = show_wss ? proc.Wss().vss : proc.Usage().vss;
         if (vss == 0) return true;
 
         // collect swap_offset counts from all processes in 1st pass
@@ -481,7 +481,7 @@
             return false;
         }
 
-        procs.push_back(std::move(proc));
+        procs.emplace_back(std::move(proc));
         return true;
     };
 
diff --git a/libprocessgroup/sched_policy.cpp b/libprocessgroup/sched_policy.cpp
index c7d0cca..ab0f1ca 100644
--- a/libprocessgroup/sched_policy.cpp
+++ b/libprocessgroup/sched_policy.cpp
@@ -126,24 +126,15 @@
 
     switch (policy) {
         case SP_BACKGROUND:
-            return SetTaskProfiles(tid, {"HighEnergySaving", "LowIoPriority", "TimerSlackHigh"})
-                           ? 0
-                           : -1;
+            return SetTaskProfiles(tid, {"HighEnergySaving", "TimerSlackHigh"}) ? 0 : -1;
         case SP_FOREGROUND:
         case SP_AUDIO_APP:
         case SP_AUDIO_SYS:
-            return SetTaskProfiles(tid, {"HighPerformance", "HighIoPriority", "TimerSlackNormal"})
-                           ? 0
-                           : -1;
+            return SetTaskProfiles(tid, {"HighPerformance", "TimerSlackNormal"}) ? 0 : -1;
         case SP_TOP_APP:
-            return SetTaskProfiles(tid, {"MaxPerformance", "MaxIoPriority", "TimerSlackNormal"})
-                           ? 0
-                           : -1;
+            return SetTaskProfiles(tid, {"MaxPerformance", "TimerSlackNormal"}) ? 0 : -1;
         case SP_RT_APP:
-            return SetTaskProfiles(tid,
-                                   {"RealtimePerformance", "MaxIoPriority", "TimerSlackNormal"})
-                           ? 0
-                           : -1;
+            return SetTaskProfiles(tid, {"RealtimePerformance", "TimerSlackNormal"}) ? 0 : -1;
         default:
             return SetTaskProfiles(tid, {"TimerSlackNormal"}) ? 0 : -1;
     }
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 462ae8b..0044534 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -97,7 +97,7 @@
 #
 # create some directories (some are mount points) and symlinks
 LOCAL_POST_INSTALL_CMD := mkdir -p $(addprefix $(TARGET_ROOT_OUT)/, \
-    sbin dev proc sys system data odm oem acct config storage mnt apex $(BOARD_ROOT_EXTRA_FOLDERS)); \
+    dev proc sys system data odm oem acct config storage mnt apex $(BOARD_ROOT_EXTRA_FOLDERS)); \
     ln -sf /system/bin $(TARGET_ROOT_OUT)/bin; \
     ln -sf /system/etc $(TARGET_ROOT_OUT)/etc; \
     ln -sf /data/user_de/0/com.android.shell/files/bugreports $(TARGET_ROOT_OUT)/bugreports; \