On Fri, May 10 2013 at 6:10am -0400, Joe Thornber <thornber@xxxxxxxxxx> wrote: > On Thu, May 09, 2013 at 01:44:38PM -0700, Darrick J. Wong wrote: > > When userspace queries dmcache for stats info, we should ensure that all the > > metadata gets flushed out of memory to disk. The current code neglects to > > update the disk copy of the hit/miss counters. > > Nack, I'm afraid. The commit is there purely to make sure the free > metadata blocks reported from the status are as high as possible. > [When a transaction is open we have to treat all blocks from the > previous transaction as allocated to allow rollback.] Right the commit is about presenting a more accurate status. Darrick's patch doesn't change what is reported for hit/miss counts (they are reported from in-core counters already, so accuracy isn't a concern). So I agree with what you're saying. Thanks Joe. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
