On Tue, Nov 08, 2016 at 05:52:21PM -0500, Tejun Heo wrote: > Hello, Bruce. > > On Tue, Nov 08, 2016 at 04:39:11PM -0500, J. Bruce Fields wrote: > > Apologies, just cleaning out old mail and finding some I should have > > responded to long ago: > > > > On Wed, Aug 31, 2016 at 02:23:48AM +0530, Bhaktipriya Shridhar wrote: > > > The workqueue "callback_wq" queues a single work item &cb->cb_work per > > > nfsd4_callback instance and thus, it doesn't require execution ordering. > > > > What's "execution ordering"? > > > > We definitely do depend on the fact that at most one of these is running > > at a time. > > If there can be multiple cb's and thus cb->cb_work's per callback_wq, > it'd need explicit ordering. Is that the case?
Yes, there can be multiple cb_work's. --b.
