Try #1589:

io-engine/tests/lvs_import.rs

@@ -0,0 +1,141 @@
+pub mod common;
+
+use io_engine::{
+    core::{logical_volume::LogicalVolume, MayastorCliArgs, SnapshotOps},
+    lvs::Lvs,
+    pool_backend::PoolArgs,
+};
+
+use io_engine_tests::MayastorTest;
+
+use once_cell::sync::OnceCell;
+use std::{collections::HashSet, time::Instant};
+
+const DISK_SIZE: u64 = 10000;
+const REPL_SIZE: u64 = 16;
+const DISK_NAME: &str = "/tmp/disk0.img";
+const BDEV_NAME: &str = "aio:///tmp/disk0.img?blk_size=512";
+const POOL_NAME: &str = "pool_0";
+const POOL_UUID: &str = "40baf8b5-6256-4f29-b073-61ebf67d9b91";
+
+static MAYASTOR: OnceCell<MayastorTest> = OnceCell::new();
+
+fn get_ms() -> &'static MayastorTest<'static> {
+    MAYASTOR.get_or_init(|| {
+        MayastorTest::new(MayastorCliArgs {
+            log_format: Some("nodate,nohost,compact".parse().unwrap()),
+            reactor_mask: "0x3".into(),
+            enable_io_all_thrd_nexus_channels: true,
+            ..Default::default()
+        })
+    })
+}
+
+#[tokio::test(flavor = "multi_thread", worker_threads = 4)]
+async fn lvs_import_many_volume() {
+    const REPL_CNT: u64 = 100;
+    const SNAP_CNT: u64 = 10;
+
+    common::composer_init();
+
+    common::delete_file(&[DISK_NAME.to_string()]);
+    common::truncate_file_bytes(DISK_NAME, DISK_SIZE * 1024 * 1024);
+
+    let ms = get_ms();
+
+    ms.spawn(async {
+        // Set of UUIDs of successfully created volumes (replicas and
+        // snapshots).
+        let mut created: HashSet<String> = HashSet::new();
+
+        let lvs_args = PoolArgs {
+            name: POOL_NAME.to_string(),
+            disks: vec![BDEV_NAME.to_string()],
+            uuid: Some(POOL_UUID.to_string()),
+            cluster_size: None,
+        };
+
+        // Create LVS.
+        let lvs = Lvs::create_or_import(lvs_args.clone()).await.unwrap();
+
+        // Create replicas.
+        for i in 0 .. REPL_CNT {
+            let repl_name = format!("r_{i}");
+            let repl_uuid = format!("45c23e54-dc86-45f6-b55b-e44d05f1{i:04}");
+
+            let lvol = lvs
+                .create_lvol(
+                    &repl_name,
+                    REPL_SIZE * 1024 * 1024,
+                    Some(&repl_uuid),
+                    true,
+                )
+                .await
+                .unwrap();
+
+            created.insert(repl_name.clone());
+
+            // Create snapshots for each replicas.
+            for j in 0 .. SNAP_CNT {
+                let snap_name = format!("r_{i}_snap_{j}");
+                let eid = format!("e_{i}_{j}");
+                let txn_id = format!("t_{i}_{j}");
+                let snap_uuid =
+                    format!("55c23e54-dc89-45f6-b55b-e44d{i:04}{j:04}");
+
+                let snap_config = lvol
+                    .prepare_snap_config(&snap_name, &eid, &txn_id, &snap_uuid)
+                    .unwrap();
+
+                lvol.create_snapshot(snap_config).await.unwrap();
+                created.insert(snap_name.clone());
+            }
+
+            println!(
+                "Replica #{i} {repl_name} '{repl_uuid}' \
+                and its {SNAP_CNT} snapshots has been created"
+            );
+        }
+
+        println!(
+            "{REPL_CNT} replicas x {SNAP_CNT} snapshots = {t} \
+            volumes have been created",
+            t = REPL_CNT * SNAP_CNT
+        );
+
+        // Export the LVS.
+        println!("Exporting ...");
+        let t = Instant::now();
+        lvs.export().await.unwrap();
+        println!("Exported in {d} ms", d = t.elapsed().as_millis());
+
+        // Import the LVS.
+        println!("Importing ...");
+        let t = Instant::now();
+        let lvs = Lvs::create_or_import(lvs_args).await.unwrap();
+        println!("Imported in {d} ms", d = t.elapsed().as_millis());
+
+        // Check that all volumes were properly imported.
+        let mut imported = HashSet::new();
+        lvs.lvols().unwrap().for_each(|v| {
+            imported.insert(v.name());
+        });
+
+        let diff = created.difference(&imported).collect::<Vec<_>>();
+
+        assert!(
+            diff.is_empty(),
+            "Some volumes were not properly imported: {:?}",
+            diff
+        );
+
+        let diff = imported.difference(&created).collect::<Vec<_>>();
+
+        assert!(
+            diff.is_empty(),
+            "Some additional volumes were wrongly imported: {:?}",
+            diff
+        );
+    })
+    .await;
+}

nix/pkgs/libspdk/default.nix

@@ -56,13 +56,13 @@ let
   # 7. Copy SHA256 from 'got' of the error message to 'sha256' field.
   # 8. 'nix-shell' build must now succeed.
   drvAttrs = rec {
-    version = "23.05-817317b";
+    version = "23.05-a369379";
 
     src = fetchFromGitHub {
       owner = "openebs";
       repo = "spdk";
-      rev = "817317bb7e7681d90cc60a2e54a98e74f06fe8d4";
-      sha256 = "sha256-cEul0oWNRr9LwCUTnlGXFEoIYSeUIv3KoXhI1cR8sh8=";
+      rev = "a369379d2520b1b42cac2694b2e0a0c4e11664be";
+      sha256 = "sha256-dR+4e/wNbU5K1iR9SUkggCD0NumTfLiD/cZ9VIHy1Wo=";
       fetchSubmodules = true;
     };