Lightless-Sync/LightlessClient
8
1
Fork 2
Code Issues 2 Pull Requests 1 Actions Packages Projects Releases 51 Wiki Activity

Redone handling of windows compactor handling.

Browse Source
This commit is contained in:
cake
2025-10-29 04:43:18 +01:00
parent 177534d78b
commit 9a846a37d4
1 changed files with 29 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
LightlessSync/FileCache/FileCompactor.cs
View File

@@ -372,6 +372,22 @@ public sealed class FileCompactor : IDisposable
return _clusterSizes[root];
}
public static bool UseSafeHandle(SafeHandle handle, Func<IntPtr, bool> action)
{
bool addedRef = false;
try
{
handle.DangerousAddRef(ref addedRef);
IntPtr ptr = handle.DangerousGetHandle();
return action(ptr);
}
finally
{
if (addedRef)
handle.DangerousRelease();
}
}
private static bool IsWOFCompactedFile(string filePath)
{
uint buf = 8;
@@ -424,22 +440,25 @@ public sealed class FileCompactor : IDisposable
ulong length = (ulong)Marshal.SizeOf(_efInfo);
try
{
using var fs = new FileStream(path, FileMode.Open);
#pragma warning disable S3869 // "SafeHandle.DangerousGetHandle" should not be called
var hFile = fs.SafeFileHandle.DangerousGetHandle();
#pragma warning restore S3869 // "SafeHandle.DangerousGetHandle" should not be called
if (fs.SafeFileHandle.IsInvalid)
using var fs = new FileStream(path, FileMode.Open, FileAccess.ReadWrite, FileShare.None);
var handle = fs.SafeFileHandle;
if (handle.IsInvalid)
{
_logger.LogWarning("Invalid file handle to {file}", path);
return false;
}
var ret = WofSetFileDataLocation(hFile, WOF_PROVIDER_FILE, efInfoPtr, length);
if (!(ret == 0 || ret == unchecked((int)0x80070158)))
return UseSafeHandle(handle, hFile =>
{
_logger.LogWarning("Failed to compact {file}: {ret}", path, ret.ToString("X"));
return false;
}
int ret = WofSetFileDataLocation(hFile, WOF_PROVIDER_FILE, efInfoPtr, length);
if (ret != 0 && ret != unchecked((int)0x80070158))
{
_logger.LogWarning("Failed to compact {file}: {ret}", path, ret.ToString("X"));
return false;
}
return true;
});
}
catch (Exception ex)
{
@@ -450,7 +469,6 @@ public sealed class FileCompactor : IDisposable
{
Marshal.FreeHGlobal(efInfoPtr);
}
return true;
}
private bool BtrfsCompressFile(string path)