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Fix crash for Device not found #51

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Merged
merged 4 commits into from
Oct 14, 2024
Merged

Fix crash for Device not found #51

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8adffa8
Fix crash for Device not found
stan-sz Oct 14, 2024
5d3f65f
Update Directory.Build.props
stan-sz Oct 14, 2024
b75f301
Update README.md
stan-sz Oct 14, 2024
4bb1b64
Update VolumeInfoCache.cs
stan-sz Oct 14, 2024
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2 changes: 1 addition & 1 deletion Directory.Build.props
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@
<PropertyGroup>

<!-- DOCSYNC: When changing version number update README.md -->
<Version>0.3.11.0</Version>
<Version>0.3.12.0</Version>
<AssemblyVersion>0.9.9999.0</AssemblyVersion>

<Company>Microsoft</Company>
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -43,6 +43,7 @@ File clones on Windows do not actually allocate space on-drive for the clone. Th

[![NuGet version (CopyOnWrite)](https://img.shields.io/nuget/v/CopyOnWrite?style=plastic)](https://www.nuget.org/packages/CopyOnWrite)

* 0.3.12 October 2024: Add ERROR_DEV_NOT_EXIST handling on getting free disk space
* 0.3.11 September 2024: Add ERROR_DEV_NOT_EXIST handling on volume enumeration
* 0.3.10 September 2024: Add ERROR_NO_SUCH_DEVICE handling on volume enumeration
* 0.3.9 September 2024: Fix https://github.com/microsoft/CopyOnWrite/issues/44 - follow up on ignoring FILE_NOT_FOUND on volume enumeration
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7 changes: 6 additions & 1 deletion lib/Windows/VolumeInfoCache.cs
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Expand Up @@ -152,6 +152,11 @@ public VolumeInfo GetVolumeForPath(string path)
if (!result)
{
int lastErr = Marshal.GetLastWin32Error();
if (lastErr == NativeMethods.ERROR_DEV_NOT_EXIST)
{
return null;
}

NativeMethods.ThrowSpecificIoException(lastErr,
$"Failed retrieving drive volume cluster layout information for {volumePaths.PrimaryDriveRootPath} with winerror {lastErr}");
}
Expand All @@ -173,4 +178,4 @@ private static int IndexFromDriveLetter(char driveLetter)

return index;
}
}
}
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