Method clearPrevState

cachelib/allocator/NvmCacheState.cpp:149–156

time_t NvmCacheState::getCreationTime() const { return creationTime_; }

void NvmCacheState::clearPrevState() {
  auto dropFile = getFileNameFor(kShouldDropNvmCache);
  if (::unlink(dropFile.data()) != 0 && errno != ENOENT) {
    util::throwSystemError(errno, "Failed to delete nvm run file");
  }
  XDCHECK(metadataFile_);
  ftruncate(metadataFile_->fd(), 0);
}

void NvmCacheState::markSafeShutDown() {
  XDCHECK(metadataFile_);