src/vs/workbench/services/workingCopy/common/storedFileWorkingCopyManager.ts/StoredFileWorkingCopyManager/onDidChangeFileSystemProviderCapabilities
class StoredFileWorkingCopyManager:	private onDidChangeFileSystemProviderCapabilities(e: IFileSystemProviderCapabilitiesChangeEvent): void {

		// Resolve working copies again for file systems that changed
		// capabilities to fetch latest metadata (e.g. readonly)
		// into all working copies.
		this.queueWorkingCopyResolves(e.scheme);
	}