Make storage dirs remount fork() safe
Also, use the pids provided by system server to remount all existing
processes, so we don't need to do the heavy and unreliable scanning in
/proc anymore.
Bug: 149548518
Test: atest AdoptableHostTest
Change-Id: Ifb5b79a3bc5438f36e0d61ec8aec96bdbc60ca13
diff --git a/VoldNativeService.cpp b/VoldNativeService.cpp
index 08b4661..57cee23 100644
--- a/VoldNativeService.cpp
+++ b/VoldNativeService.cpp
@@ -458,6 +458,14 @@
return translate(VolumeManager::Instance()->remountUid(uid, remountMode));
}
+binder::Status VoldNativeService::remountAppStorageDirs(int uid, int pid,
+ const std::vector<std::string>& packageNames) {
+ ENFORCE_SYSTEM_OR_ROOT;
+ ACQUIRE_LOCK;
+
+ return translate(VolumeManager::Instance()->remountAppStorageDirs(uid, pid, packageNames));
+}
+
binder::Status VoldNativeService::setupAppDir(const std::string& path, int32_t appUid) {
ENFORCE_SYSTEM_OR_ROOT;
CHECK_ARGUMENT_PATH(path);