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sys: convert suitable ERESOURCE to FAST_MUTEX

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This commit is contained in:
Bill Zissimopoulos
2022-06-10 15:52:17 +01:00
parent 2e441534a3
commit 26af6c9363
4 changed files with 37 additions and 30 deletions
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20
src/sys/mup.c
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@ -121,7 +121,7 @@ NTSTATUS FspMupRegister(
Class->Name.Buffer = Class->Buffer;
RtlCopyMemory(Class->Buffer, ClassName.Buffer, ClassName.Length);
ExAcquireResourceExclusiveLite(&FsmupDeviceExtension->PrefixTableResource, TRUE);
FspFsmupDeviceLockPrefixTable(FsmupDeviceObject);
Success = RtlInsertUnicodePrefix(&FsmupDeviceExtension->PrefixTable,
&FsvolDeviceExtension->VolumePrefix, &FsvolDeviceExtension->VolumePrefixEntry);
if (Success)
@ -144,7 +144,7 @@ NTSTATUS FspMupRegister(
}
else
Result = STATUS_OBJECT_NAME_COLLISION;
ExReleaseResourceLite(&FsmupDeviceExtension->PrefixTableResource);
FspFsmupDeviceUnlockPrefixTable(FsmupDeviceObject);
exit:
if (0 != Class)
@ -169,7 +169,7 @@ VOID FspMupUnregister(
Result = FspMupGetClassName(&FsvolDeviceExtension->VolumePrefix, &ClassName);
ASSERT(NT_SUCCESS(Result));
ExAcquireResourceExclusiveLite(&FsmupDeviceExtension->PrefixTableResource, TRUE);
FspFsmupDeviceLockPrefixTable(FsmupDeviceObject);
PrefixEntry = RtlFindUnicodePrefix(&FsmupDeviceExtension->PrefixTable,
&FsvolDeviceExtension->VolumePrefix, 0);
if (0 != PrefixEntry)
@ -191,7 +191,7 @@ VOID FspMupUnregister(
}
}
}
ExReleaseResourceLite(&FsmupDeviceExtension->PrefixTableResource);
FspFsmupDeviceUnlockPrefixTable(FsmupDeviceObject);
}
PDEVICE_OBJECT FspMupGetFsvolDeviceObject(
@ -253,7 +253,7 @@ NTSTATUS FspMupHandleIrp(
if (0 != FileObject->RelatedFileObject)
FileObject = FileObject->RelatedFileObject;
ExAcquireResourceExclusiveLite(&FsmupDeviceExtension->PrefixTableResource, TRUE);
FspFsmupDeviceLockPrefixTable(FsmupDeviceObject);
PrefixEntry = RtlFindUnicodePrefix(&FsmupDeviceExtension->PrefixTable,
&FileObject->FileName, 0);
if (0 != PrefixEntry)
@ -263,7 +263,7 @@ NTSTATUS FspMupHandleIrp(
FspDeviceReference(FsvolDeviceObject);
DeviceDeref = TRUE;
}
ExReleaseResourceLite(&FsmupDeviceExtension->PrefixTableResource);
FspFsmupDeviceUnlockPrefixTable(FsmupDeviceObject);
break;
case IRP_MJ_DEVICE_CONTROL:
@ -419,19 +419,19 @@ static NTSTATUS FspMupRedirQueryPathEx(
return STATUS_BAD_NETWORK_PATH;
Result = STATUS_BAD_NETWORK_PATH;
ExAcquireResourceExclusiveLite(&FsmupDeviceExtension->PrefixTableResource, TRUE);
FspFsmupDeviceLockPrefixTable(FsmupDeviceObject);
Entry = RtlFindUnicodePrefix(&FsmupDeviceExtension->ClassTable, &ClassName, 0);
if (0 != Entry)
{
QueryPathResponse->LengthAccepted = ClassName.Length;
Result = STATUS_SUCCESS;
}
ExReleaseResourceLite(&FsmupDeviceExtension->PrefixTableResource);
FspFsmupDeviceUnlockPrefixTable(FsmupDeviceObject);
#else
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension;
Result = STATUS_BAD_NETWORK_PATH;
ExAcquireResourceExclusiveLite(&FsmupDeviceExtension->PrefixTableResource, TRUE);
FspFsmupDeviceLockPrefixTable(FsmupDeviceObject);
Entry = RtlFindUnicodePrefix(&FsmupDeviceExtension->PrefixTable,
&QueryPathRequest->PathName, 0);
if (0 != Entry)
@ -450,7 +450,7 @@ static NTSTATUS FspMupRedirQueryPathEx(
}
}
}
ExReleaseResourceLite(&FsmupDeviceExtension->PrefixTableResource);
FspFsmupDeviceUnlockPrefixTable(FsmupDeviceObject);
#endif
return Result;