- Use fd 3 for domain list to avoid stdin conflicts with inner reads
- Resolve zvol names case-insensitively to match lowercased iSCSI IQNs
- Toggle snapdev=visible/hidden so snapshot block devices appear for dd
- Wait for snapshot device with udevadm settle before reading
- Pass volsize to pv for accurate progress display
- Document volmode=dev prerequisite to avoid zvol_create_minors deadlock
- Update copyright year to 2026
- Point BORG_REPO to remote backup host
- Fix RBD pid file name to avoid collision with images backup
- Fix snapshot count typo and off-by-one error in RBD cleanup
- Add error handling for rbd snap create
- Fix prune log messages to reference domain instead of image
- Add new kvm-backup-zvol-iscsi.sh for ZVol over iSCSI backups
