manila/releasenotes/notes/newton-migration-improvemen...

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---
prelude: >
Added new parameters to Share Migration experimental API and
more combinations of share protocols and access types support
to the Data Service.
features:
- Share Migration now has parameters to force share migration
procedure to maintain the share writable, preserve its metadata
and be non-disruptive when migrating.
- Added CIFS protocol support to Data Service, along with
respective 'user' access type support, through
the 'data_node_access_admin_user' configuration option.
- Added possibility to include options to mount commands issued by
the Data Service through the 'data_node_mount_options'
configuration option.
- Administrators can now change share's share network during a
migration.
- Added possibility of having files hash verified during migration.
deprecations:
- Renamed Share Migration 'force_host_copy' parameter
to 'force_host_assisted_migration', to better represent
the parameter's functionality in API version 2.22.
- API version 2.22 is now required for all Share Migration APIs.
upgrades:
- Removed Share Migration 'notify' parameter, it is no longer
possible to perform a 1-phase migration.
- Removed 'migrate_share' API support.
- Added 'None' to 'reset_task_state' API possible values so it
can unset the task_state.