On Fri, Feb 4, 2011 at 9:57 AM, Stanislav Maslovski <stanislav.maslovski@gmail.com> wrote: > This is possible, however, it is an extra busy work for a user. In any > case, I think that holding a lock only for downloading is an overkill > and this can be relaxed. What if you would launch two download-only ops at the same time? Isn't a lock needed in that case as well? -- Olaf