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tst: memfs, memfs-dotnet: EaSize support

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This commit is contained in:
Bill Zissimopoulos 2019-03-21 15:05:39 -07:00
parent 948254f083
commit b619dbfe97
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GPG Key ID: 3D4F95D52C7B3EA3
2 changed files with 23 additions and 7 deletions
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13
tst/memfs-dotnet/Program.cs
View File

@ -463,7 +463,10 @@ namespace memfs
SortedDictionary<String, EaValueData> EaMap = FileNode.GetEaMap(false);
if (null != EaMap)
{
EaMap.Clear();
FileNode.FileInfo.EaSize = 0;
}
if (IntPtr.Zero != Ea)
{
Result = SetEa(FileNode, null, Ea, EaLength);
@ -1116,15 +1119,21 @@ namespace memfs
{
FileNode FileNode = (FileNode)FileNode0;
SortedDictionary<String, EaValueData> EaMap = FileNode.GetEaMap(true);
EaValueData Data;
UInt32 EaSizePlus = 0, EaSizeMinus = 0;
if (null != EaValue)
{
EaValueData Data;
Data.EaValue = EaValue;
Data.NeedEa = NeedEa;
EaMap[EaName] = Data;
EaSizePlus = GetEaEntrySize(EaName, EaValue, NeedEa);
}
else
else if (EaMap.TryGetValue(EaName, out Data))
{
EaSizeMinus = GetEaEntrySize(EaName, Data.EaValue, Data.NeedEa);
EaMap.Remove(EaName);
}
FileNode.FileInfo.EaSize = FileNode.FileInfo.EaSize + EaSizePlus - EaSizeMinus;
return STATUS_SUCCESS;
}

17
tst/memfs/memfs.cpp
View File

@ -357,6 +357,7 @@ VOID MemfsFileNodeDeleteEaMap(MEMFS_FILE_NODE *FileNode)
free(p->second);
delete FileNode->EaMap;
FileNode->EaMap = 0;
FileNode->FileInfo.EaSize = 0;
}
}
#endif
@ -441,6 +442,7 @@ NTSTATUS MemfsFileNodeSetEa(
MEMFS_FILE_NODE_EA_MAP *EaMap;
FILE_FULL_EA_INFORMATION *FileNodeEa = 0;
MEMFS_FILE_NODE_EA_MAP::iterator p;
ULONG EaSizePlus = 0, EaSizeMinus = 0;
NTSTATUS Result;
Result = MemfsFileNodeGetEaMap(FileNode, &EaMap);
@ -449,18 +451,20 @@ NTSTATUS MemfsFileNodeSetEa(
if (0 != Ea->EaValueLength)
{
FileNodeEa = (FILE_FULL_EA_INFORMATION *)malloc(
FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) + Ea->EaNameLength + 1 + Ea->EaValueLength);
EaSizePlus = FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) +
Ea->EaNameLength + 1 + Ea->EaValueLength;
FileNodeEa = (FILE_FULL_EA_INFORMATION *)malloc(EaSizePlus);
if (0 == FileNodeEa)
return STATUS_INSUFFICIENT_RESOURCES;
memcpy(FileNodeEa, Ea,
FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) + Ea->EaNameLength + 1 + Ea->EaValueLength);
memcpy(FileNodeEa, Ea, EaSizePlus);
FileNodeEa->NextEntryOffset = 0;
}
p = EaMap->find(Ea->EaName);
if (p != EaMap->end())
{
EaSizeMinus = FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) +
p->second->EaNameLength + 1 + p->second->EaValueLength;
free(p->second);
EaMap->erase(p);
}
@ -470,7 +474,6 @@ NTSTATUS MemfsFileNodeSetEa(
try
{
EaMap->insert(MEMFS_FILE_NODE_EA_MAP::value_type(FileNodeEa->EaName, FileNodeEa));
return STATUS_SUCCESS;
}
catch (...)
{
@ -479,6 +482,10 @@ NTSTATUS MemfsFileNodeSetEa(
}
}
FileNode->FileInfo.EaSize = FileNode->FileInfo.EaSize
+ FSP_FSCTL_ALIGN_UP(EaSizePlus, sizeof(ULONG))
- FSP_FSCTL_ALIGN_UP(EaSizeMinus, sizeof(ULONG));
return STATUS_SUCCESS;
}