On Wed, Jun 27, 2012 at 11:21:39PM +0800, levin li wrote: > From: levin li <xingke.lwp at taobao.com> > > VDI deletion work should response to client until all the objects > have been deleted just as what file system does, this patch makes > it call req_done to send back a response until deletion_one_done() > has been called. I'm a bit worried about the refcount not being an uatomic_t - we increment it from the worker thread, and while it can't get decremented at that time yet we'd at least need a barrier for some historic or theoretical memory models. Except for that the changes look good to me. |