# File lib/fuse/rfusefs-fuse.rb, line 511
      def self.context(ctx,&block)
        begin
          Thread.current[:fusefs_reader_uid] = ctx.uid
          Thread.current[:fusefs_reader_gid] = ctx.gid
          yield
        ensure
          Thread.current[:fusefs_reader_uid] = nil
          Thread.current[:fusefs_reader_gid] = nil
        end
      end