k8s storage: rewrite to store data in a folder instead of a single file; clean up code; make it so zfs doesn't use loopback devices anymore
k8s storage: rewrite to store data in a folder instead of a single file; clean up code; make it so zfs doesn't use loopback devices anymore

sagemathinc/smc,sagemathinc/smc,tscholl2/smc,tscholl2/smc,tscholl2/smc,DrXyzzy/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc,DrXyzzy/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc