diff --git a/src/engine/strat_engine/backstore/backstore/mod.rs b/src/engine/strat_engine/backstore/backstore/mod.rs
new file mode 100644
index 00000000000..9c689e46e44
--- /dev/null
+++ b/src/engine/strat_engine/backstore/backstore/mod.rs
@@ -0,0 +1,4 @@
+mod shared;
+pub mod v1;
+
+pub use shared::Backstore;
diff --git a/src/engine/strat_engine/backstore/backstore/shared.rs b/src/engine/strat_engine/backstore/backstore/shared.rs
new file mode 100644
index 00000000000..2fcf98089c7
--- /dev/null
+++ b/src/engine/strat_engine/backstore/backstore/shared.rs
@@ -0,0 +1,333 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+use std::collections::HashMap;
+
+use chrono::{DateTime, Utc};
+use serde_json::Value;
+
+use devicemapper::{Device, Sectors};
+
+use crate::{
+    engine::{
+        strat_engine::{
+            backstore::{
+                backstore::v1, blockdev::StratBlockDev, devices::UnownedDevices,
+                shared::BlockSizeSummary, transaction::RequestTransaction,
+            },
+            metadata::{MDADataSize, BDA},
+            serde_structs::{BackstoreSave, Recordable},
+            types::BDARecordResult,
+        },
+        types::{
+            ActionAvailability, BlockDevTier, DevUuid, EncryptionInfo, KeyDescription, Name,
+            PoolEncryptionInfo, PoolUuid,
+        },
+    },
+    stratis::StratisResult,
+};
+
+#[derive(Debug)]
+pub enum Backstore {
+    V1(v1::Backstore),
+}
+
+impl Backstore {
+    pub fn setup_v1(
+        pool_uuid: PoolUuid,
+        backstore_save: &BackstoreSave,
+        datadevs: Vec<StratBlockDev>,
+        cachedevs: Vec<StratBlockDev>,
+        last_update_time: DateTime<Utc>,
+    ) -> BDARecordResult<Backstore> {
+        v1::Backstore::setup(
+            pool_uuid,
+            backstore_save,
+            datadevs,
+            cachedevs,
+            last_update_time,
+        )
+        .map(Backstore::V1)
+    }
+
+    pub fn initialize_v1(
+        pool_name: Name,
+        pool_uuid: PoolUuid,
+        devices: UnownedDevices,
+        mda_data_size: MDADataSize,
+        encryption_info: Option<&EncryptionInfo>,
+    ) -> StratisResult<Backstore> {
+        v1::Backstore::initialize(
+            pool_name,
+            pool_uuid,
+            devices,
+            mda_data_size,
+            encryption_info,
+        )
+        .map(Backstore::V1)
+    }
+
+    pub fn init_cache(
+        &mut self,
+        pool_name: Name,
+        pool_uuid: PoolUuid,
+        devices: UnownedDevices,
+    ) -> StratisResult<Vec<DevUuid>> {
+        match self {
+            Backstore::V1(b) => b.init_cache(pool_name, pool_uuid, devices),
+        }
+    }
+
+    pub fn add_cachedevs(
+        &mut self,
+        pool_name: Name,
+        pool_uuid: PoolUuid,
+        devices: UnownedDevices,
+    ) -> StratisResult<Vec<DevUuid>> {
+        match self {
+            Backstore::V1(b) => b.add_cachedevs(pool_name, pool_uuid, devices),
+        }
+    }
+
+    /// Add datadevs to the backstore. The data tier always exists if the
+    /// backstore exists at all, so there is no need to create it.
+    pub fn add_datadevs(
+        &mut self,
+        pool_name: Name,
+        pool_uuid: PoolUuid,
+        devices: UnownedDevices,
+    ) -> StratisResult<Vec<DevUuid>> {
+        match self {
+            Backstore::V1(b) => b.add_datadevs(pool_name, pool_uuid, devices),
+        }
+    }
+
+    pub fn request_alloc(
+        &mut self,
+        sizes: &[Sectors],
+    ) -> StratisResult<Option<RequestTransaction>> {
+        match self {
+            Backstore::V1(b) => b.request_alloc(sizes),
+        }
+    }
+
+    pub fn commit_alloc(
+        &mut self,
+        pool_uuid: PoolUuid,
+        transaction: RequestTransaction,
+    ) -> StratisResult<()> {
+        match self {
+            Backstore::V1(b) => b.commit_alloc(pool_uuid, transaction),
+        }
+    }
+
+    pub fn datadevs(&self) -> Vec<(DevUuid, &StratBlockDev)> {
+        match self {
+            Backstore::V1(b) => b.datadevs(),
+        }
+    }
+
+    pub fn cachedevs(&self) -> Vec<(DevUuid, &StratBlockDev)> {
+        match self {
+            Backstore::V1(b) => b.cachedevs(),
+        }
+    }
+
+    pub fn blockdevs(&self) -> Vec<(DevUuid, BlockDevTier, &StratBlockDev)> {
+        match self {
+            Backstore::V1(b) => b.blockdevs(),
+        }
+    }
+
+    pub fn blockdevs_mut(&mut self) -> Vec<(DevUuid, BlockDevTier, &mut StratBlockDev)> {
+        match self {
+            Backstore::V1(b) => b.blockdevs_mut(),
+        }
+    }
+
+    pub fn datatier_size(&self) -> Sectors {
+        match self {
+            Backstore::V1(b) => b.datatier_size(),
+        }
+    }
+
+    pub fn datatier_allocated_size(&self) -> Sectors {
+        match self {
+            Backstore::V1(b) => b.datatier_allocated_size(),
+        }
+    }
+
+    pub fn datatier_usable_size(&self) -> Sectors {
+        match self {
+            Backstore::V1(b) => b.datatier_usable_size(),
+        }
+    }
+
+    pub fn available_in_backstore(&self) -> Sectors {
+        match self {
+            Backstore::V1(b) => b.available_in_backstore(),
+        }
+    }
+
+    pub fn destroy(&mut self, pool_uuid: PoolUuid) -> StratisResult<()> {
+        match self {
+            Backstore::V1(b) => b.destroy(pool_uuid),
+        }
+    }
+
+    pub fn teardown(&mut self, pool_uuid: PoolUuid) -> StratisResult<()> {
+        match self {
+            Backstore::V1(b) => b.teardown(pool_uuid),
+        }
+    }
+
+    pub fn into_bdas(self) -> HashMap<DevUuid, BDA> {
+        match self {
+            Backstore::V1(b) => b.into_bdas(),
+        }
+    }
+
+    pub fn drain_bds(&mut self) -> Vec<StratBlockDev> {
+        match self {
+            Backstore::V1(b) => b.drain_bds(),
+        }
+    }
+
+    pub fn device(&self) -> Option<Device> {
+        match self {
+            Backstore::V1(b) => b.device(),
+        }
+    }
+
+    pub fn get_blockdev_by_uuid(&self, uuid: DevUuid) -> Option<(BlockDevTier, &StratBlockDev)> {
+        match self {
+            Backstore::V1(b) => b.get_blockdev_by_uuid(uuid),
+        }
+    }
+
+    pub fn get_mut_blockdev_by_uuid(
+        &mut self,
+        uuid: DevUuid,
+    ) -> Option<(BlockDevTier, &mut StratBlockDev)> {
+        match self {
+            Backstore::V1(b) => b.get_mut_blockdev_by_uuid(uuid),
+        }
+    }
+
+    pub fn datatier_metadata_size(&self) -> Sectors {
+        match self {
+            Backstore::V1(b) => b.datatier_metadata_size(),
+        }
+    }
+
+    pub fn save_state(&mut self, metadata: &[u8]) -> StratisResult<()> {
+        match self {
+            Backstore::V1(b) => b.save_state(metadata),
+        }
+    }
+
+    pub fn set_blockdev_user_info(
+        &mut self,
+        uuid: DevUuid,
+        user_info: Option<&str>,
+    ) -> StratisResult<Option<DevUuid>> {
+        match self {
+            Backstore::V1(b) => b.set_blockdev_user_info(uuid, user_info),
+        }
+    }
+
+    pub fn is_encrypted(&self) -> bool {
+        match self {
+            Backstore::V1(b) => b.is_encrypted(),
+        }
+    }
+
+    pub fn encryption_info(&self) -> Option<PoolEncryptionInfo> {
+        match self {
+            Backstore::V1(b) => b.encryption_info(),
+        }
+    }
+
+    pub fn has_cache(&self) -> bool {
+        match self {
+            Backstore::V1(b) => b.has_cache(),
+        }
+    }
+
+    pub fn bind_clevis(&mut self, pin: &str, clevis_info: &Value) -> StratisResult<bool> {
+        match self {
+            Backstore::V1(b) => b.bind_clevis(pin, clevis_info),
+        }
+    }
+
+    pub fn unbind_clevis(&mut self) -> StratisResult<bool> {
+        match self {
+            Backstore::V1(b) => b.unbind_clevis(),
+        }
+    }
+
+    pub fn bind_keyring(&mut self, key_desc: &KeyDescription) -> StratisResult<bool> {
+        match self {
+            Backstore::V1(b) => b.bind_keyring(key_desc),
+        }
+    }
+
+    pub fn unbind_keyring(&mut self) -> StratisResult<bool> {
+        match self {
+            Backstore::V1(b) => b.unbind_keyring(),
+        }
+    }
+
+    pub fn rebind_keyring(&mut self, key_desc: &KeyDescription) -> StratisResult<Option<bool>> {
+        match self {
+            Backstore::V1(b) => b.rebind_keyring(key_desc),
+        }
+    }
+
+    pub fn rebind_clevis(&mut self) -> StratisResult<()> {
+        match self {
+            Backstore::V1(b) => b.rebind_clevis(),
+        }
+    }
+
+    pub fn grow(&mut self, dev: DevUuid) -> StratisResult<bool> {
+        match self {
+            Backstore::V1(b) => b.grow(dev),
+        }
+    }
+
+    pub fn rename_pool(&mut self, new_name: &Name) -> StratisResult<()> {
+        match self {
+            Backstore::V1(b) => b.rename_pool(new_name),
+        }
+    }
+
+    pub fn block_size_summary(&self, tier: BlockDevTier) -> Option<BlockSizeSummary> {
+        match self {
+            Backstore::V1(b) => b.block_size_summary(tier),
+        }
+    }
+
+    pub fn action_availability(&self) -> ActionAvailability {
+        match self {
+            Backstore::V1(b) => b.action_availability(),
+        }
+    }
+}
+
+impl<'a> Into<Value> for &'a Backstore {
+    fn into(self) -> Value {
+        match self {
+            Backstore::V1(b) => b.into(),
+        }
+    }
+}
+
+impl Recordable<BackstoreSave> for Backstore {
+    fn record(&self) -> BackstoreSave {
+        match self {
+            Backstore::V1(b) => b.record(),
+        }
+    }
+}
diff --git a/src/engine/strat_engine/backstore/backstore.rs b/src/engine/strat_engine/backstore/backstore/v1.rs
similarity index 100%
rename from src/engine/strat_engine/backstore/backstore.rs
rename to src/engine/strat_engine/backstore/backstore/v1.rs
diff --git a/src/engine/strat_engine/pool.rs b/src/engine/strat_engine/pool.rs
index baff33871db..753d6a682e7 100644
--- a/src/engine/strat_engine/pool.rs
+++ b/src/engine/strat_engine/pool.rs
@@ -174,7 +174,7 @@ impl StratPool {
         // FIXME: Initializing with the minimum MDA size is not necessarily
         // enough. If there are enough devices specified, more space will be
         // required.
-        let mut backstore = Backstore::initialize(
+        let mut backstore = Backstore::initialize_v1(
             Name::new(name.to_string()),
             pool_uuid,
             devices,
@@ -252,7 +252,7 @@ impl StratPool {
         }
 
         let backstore =
-            Backstore::setup(uuid, &metadata.backstore, datadevs, cachedevs, timestamp)?;
+            Backstore::setup_v1(uuid, &metadata.backstore, datadevs, cachedevs, timestamp)?;
         let action_avail = get_pool_state(encryption_info, &backstore);
 
         let pool_name = &metadata.name;
diff --git a/src/engine/strat_engine/thinpool/thinpool.rs b/src/engine/strat_engine/thinpool/thinpool.rs
index 00506f5ff9d..8c79db1921d 100644
--- a/src/engine/strat_engine/thinpool/thinpool.rs
+++ b/src/engine/strat_engine/thinpool/thinpool.rs
@@ -1704,7 +1704,7 @@ mod tests {
         let devices = get_devices(paths).unwrap();
 
         let mut backstore =
-            Backstore::initialize(pool_name, pool_uuid, devices, MDADataSize::default(), None)
+            Backstore::initialize_v1(pool_name, pool_uuid, devices, MDADataSize::default(), None)
                 .unwrap();
         let size = ThinPoolSizeParams::new(backstore.datatier_usable_size()).unwrap();
         let mut pool = ThinPool::new(pool_uuid, &size, DATA_BLOCK_SIZE, &mut backstore).unwrap();
@@ -1794,7 +1794,7 @@ mod tests {
         let first_devices = get_devices(first_path).unwrap();
         let remaining_devices = get_devices(remaining_paths).unwrap();
 
-        let mut backstore = Backstore::initialize(
+        let mut backstore = Backstore::initialize_v1(
             Name::new(pool_name.to_string()),
             pool_uuid,
             first_devices,
@@ -1932,7 +1932,7 @@ mod tests {
 
         let devices = get_devices(paths).unwrap();
 
-        let mut backstore = Backstore::initialize(
+        let mut backstore = Backstore::initialize_v1(
             Name::new(pool_name.to_string()),
             pool_uuid,
             devices,
@@ -2052,7 +2052,7 @@ mod tests {
         let devices = get_devices(paths).unwrap();
 
         let mut backstore =
-            Backstore::initialize(pool_name, pool_uuid, devices, MDADataSize::default(), None)
+            Backstore::initialize_v1(pool_name, pool_uuid, devices, MDADataSize::default(), None)
                 .unwrap();
         let mut pool = ThinPool::new(
             pool_uuid,
@@ -2116,7 +2116,7 @@ mod tests {
 
         let devices = get_devices(paths).unwrap();
 
-        let mut backstore = Backstore::initialize(
+        let mut backstore = Backstore::initialize_v1(
             Name::new(pool_name.to_string()),
             pool_uuid,
             devices,
@@ -2197,7 +2197,7 @@ mod tests {
         let devices = get_devices(paths).unwrap();
 
         let mut backstore =
-            Backstore::initialize(pool_name, pool_uuid, devices, MDADataSize::default(), None)
+            Backstore::initialize_v1(pool_name, pool_uuid, devices, MDADataSize::default(), None)
                 .unwrap();
         let mut pool = ThinPool::new(
             pool_uuid,
@@ -2258,7 +2258,7 @@ mod tests {
 
         let devices = get_devices(paths).unwrap();
 
-        let mut backstore = Backstore::initialize(
+        let mut backstore = Backstore::initialize_v1(
             Name::new(pool_name.to_string()),
             pool_uuid,
             devices,