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Fix the filesystem corruption on Linux VMs (#675)

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* Use NVMe drive, cached mode and full synchronization mode on Linux

* Inline getting storage device attachment
This commit is contained in:
Andrew Malchuk
2023-12-01 15:56:58 +00:00
committed by GitHub
parent dda4e91a91
commit 35377a3475
1 changed files with 12 additions and 3 deletions
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Sources/tart/VM.swift
+12 -3
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@@ -326,9 +326,18 @@ class VM: NSObject, VZVirtualMachineDelegate, ObservableObject {
}
// Storage
var devices: [VZStorageDeviceConfiguration] = [
VZVirtioBlockDeviceConfiguration(attachment: try VZDiskImageStorageDeviceAttachment(url: diskURL, readOnly: false))
]
let attachment: VZDiskImageStorageDeviceAttachment = vmConfig.os == .linux ?
// Use "cached" caching mode for virtio drive to prevent fs corruption on linux
try VZDiskImageStorageDeviceAttachment(url: diskURL, readOnly: false, cachingMode: .cached, synchronizationMode: .full) :
try VZDiskImageStorageDeviceAttachment(url: diskURL, readOnly: false)
var device: VZStorageDeviceConfiguration
if #available(macOS 14, *), vmConfig.os == .linux {
device = VZNVMExpressControllerDeviceConfiguration(attachment: attachment)
} else {
device = VZVirtioBlockDeviceConfiguration(attachment: attachment)
}
var devices: [VZStorageDeviceConfiguration] = [device]
devices.append(contentsOf: additionalStorageDevices)
configuration.storageDevices = devices