Introduce image names and metadata storage in etcd

Each inode has: image name, parent inode number & pool, size and readonly flag Snapshots are created by switching image name to a different inode number while using the older inode as parent.
2021-04-10 17:44:12 +03:00
parent ab39ce2bbb
commit 2612d3198a
9 changed files with 301 additions and 70 deletions
@@ -35,6 +35,8 @@ breaking changes in the future. However, the following is implemented:
 - Inode removal tool (vitastor-rm)
 - Packaging for Debian and CentOS
 - Per-inode I/O and space usage statistics
+- Inode metadata storage in etcd
+- Snapshots and copy-on-write image clones

 ## Roadmap

@@ -42,8 +44,6 @@ breaking changes in the future. However, the following is implemented:
 - Other administrative tools
 - Proxmox and OpenNebula plugins
 - iSCSI proxy
- Inode metadata storage in etcd
- Snapshots and copy-on-write image clones
 - Operation timeouts and better failure detection
 - Scrubbing without checksums (verification of replicas)
 - Checksums