code: function(file, update) {
  			var hash = file.hash,
  				phash = file.phash;
  			
  			if (phash && ownFiles[phash]) {
  				 delete ownFiles[phash][hash];
  			}
  			if (!update) {
  				ownFiles[hash] && delete ownFiles[hash];
  				self.optionsByHashes[hash] && delete self.optionsByHashes[hash];
  			}
  			delete files[hash];
  		}
docs: this.time('load');