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vm-migration: Don't store the id as part of Snapshot structure

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The information about the identifier related to a Snapshot is only
relevant from the BTreeMap perspective, which is why we can get rid of
the duplicated identifier in every Snapshot structure.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2022-12-02 15:31:53 +01:00
parent 426ee39972
commit 748018ace3
32 changed files with 76 additions and 85 deletions
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virtio-devices/src/vdpa.rs
+3 -6
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@@ -489,12 +489,9 @@ impl Snapshottable for Vdpa {
)));
}
let snapshot = Snapshot::new_from_versioned_state(
&self.id(),
&self.state().map_err(|e| {
MigratableError::Snapshot(anyhow!("Error snapshotting vDPA device: {:?}", e))
})?,
)?;
let snapshot = Snapshot::new_from_versioned_state(&self.state().map_err(|e| {
MigratableError::Snapshot(anyhow!("Error snapshotting vDPA device: {:?}", e))
})?)?;
// Force the vhost handler to be dropped in order to close the vDPA
// file. This will ensure the device can be accessed if the VM is