On 2013-10-11 10:50:33 -0600 (-0600), Chris Friesen wrote: > Sounds like we could use some kind of layer that will zero out > blocks on read if they haven't been written by that user. [...]
You've mostly just described thin provisioning... reads to previously unused blocks are returned empty/all-zero and don't get allocated actual addresses on the underlying storage medium until written. -- Jeremy Stanley _______________________________________________ OpenStack-dev mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
