Merge "snapuserd: Set taskprofile OtaProfiles" am: 33081c0f90

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2233549

Change-Id: Iebf89f9f5d104e78d9da85b89f0dfcc654b6e6ba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

fs_mgr/libsnapshot/snapuserd/snapuserd.rc

@@ -4,6 +4,7 @@ service snapuserd /system/bin/snapuserd
     disabled
     user root
     group root system
+    task_profiles OtaProfiles
     seclabel u:r:snapuserd:s0
 
 service snapuserd_proxy /system/bin/snapuserd -socket-handoff

fs_mgr/libsnapshot/snapuserd/user-space-merge/snapuserd_dm_user.cpp

@@ -253,6 +253,11 @@ bool Worker::Init() {
 
 bool Worker::RunThread() {
     SNAP_LOG(INFO) << "Processing snapshot I/O requests....";
+
+    if (setpriority(PRIO_PROCESS, gettid(), kNiceValueForMergeThreads)) {
+        SNAP_PLOG(ERROR) << "Failed to set priority for TID: " << gettid();
+    }
+
     // Start serving IO
     while (true) {
         if (!ProcessIORequest()) {