sys,dll: Flush now takes FileInfo parameter

inc/winfsp/fsctl.h

@@ -422,6 +422,10 @@ typedef struct
             FSP_FSCTL_FILE_INFO FileInfo;       /* valid: File{Allocation,Basic,EndOfFile}Information */
         } SetInformation;
         struct
+        {
+            FSP_FSCTL_FILE_INFO FileInfo;       /* valid when flushing file (not volume) */
+        } FlushBuffers;
+        struct
         {
             FSP_FSCTL_VOLUME_INFO VolumeInfo;
         } QueryVolumeInformation;

inc/winfsp/winfsp.h

@@ -433,11 +433,16 @@ typedef struct _FSP_FILE_SYSTEM_INTERFACE
      *     The file system on which this request is posted.
      * @param FileContext
      *     The file context of the file to be flushed. When NULL the whole volume is being flushed.
+     * @param FileInfo [out]
+     *     Pointer to a structure that will receive the file information on successful return
+     *     from this call. This information includes file attributes, file times, etc. Used when
+     *     flushing file (not volume).
      * @return
      *     STATUS_SUCCESS or error code.
      */
     NTSTATUS (*Flush)(FSP_FILE_SYSTEM *FileSystem,
-        PVOID FileContext);
+        PVOID FileContext,
+        FSP_FSCTL_FILE_INFO *FileInfo);
     /**
      * Get file or directory information.
      *

src/dll/fsop.c

@@ -961,11 +961,21 @@ FSP_API NTSTATUS FspFileSystemOpWrite(FSP_FILE_SYSTEM *FileSystem,
 FSP_API NTSTATUS FspFileSystemOpFlushBuffers(FSP_FILE_SYSTEM *FileSystem,
     FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response)
 {
-    if (0 == FileSystem->Interface->Flush)
-        return STATUS_SUCCESS; /* liar! */
+    NTSTATUS Result;
+    FSP_FSCTL_FILE_INFO FileInfo;
 
-    return FileSystem->Interface->Flush(FileSystem,
-        (PVOID)ValOfFileContext(Request->Req.FlushBuffers));
+    memset(&FileInfo, 0, sizeof FileInfo);
+    if (0 == FileSystem->Interface->Flush)
+        Result = FileSystem->Interface->GetFileInfo(FileSystem,
+            (PVOID)ValOfFileContext(Request->Req.FlushBuffers), &FileInfo);
+    else
+        Result = FileSystem->Interface->Flush(FileSystem,
+            (PVOID)ValOfFileContext(Request->Req.FlushBuffers), &FileInfo);
+    if (!NT_SUCCESS(Result))
+        return Result;
+
+    memcpy(&Response->Rsp.FlushBuffers.FileInfo, &FileInfo, sizeof FileInfo);
+    return STATUS_SUCCESS;
 }
 
 FSP_API NTSTATUS FspFileSystemOpQueryInformation(FSP_FILE_SYSTEM *FileSystem,

src/dll/fuse/fuse_intf.c

@@ -1215,11 +1215,14 @@ success:
 }
 
 static NTSTATUS fsp_fuse_intf_Flush(FSP_FILE_SYSTEM *FileSystem,
-    PVOID FileNode)
+    PVOID FileNode,
+    FSP_FSCTL_FILE_INFO *FileInfo)
 {
     struct fuse *f = FileSystem->UserContext;
     struct fsp_fuse_file_desc *filedesc = FileNode;
+    UINT32 Uid, Gid, Mode;
     struct fuse_file_info fi;
+    FSP_FSCTL_FILE_INFO FileInfoBuf;
     int err;
     NTSTATUS Result;
 
@@ -1249,8 +1252,17 @@ static NTSTATUS fsp_fuse_intf_Flush(FSP_FILE_SYSTEM *FileSystem,
             Result = fsp_fuse_ntstatus_from_errno(f->env, err);
         }
     }
+    if (!NT_SUCCESS(Result))
+        return Result;
 
-    return Result;
+    Result = fsp_fuse_intf_GetFileInfoEx(FileSystem, filedesc->PosixPath, &fi,
+        &Uid, &Gid, &Mode, &FileInfoBuf);
+    if (!NT_SUCCESS(Result))
+        return Result;
+
+    memcpy(FileInfo, &FileInfoBuf, sizeof FileInfoBuf);
+
+    return STATUS_SUCCESS;
 }
 
 static NTSTATUS fsp_fuse_intf_GetFileInfo(FSP_FILE_SYSTEM *FileSystem,

src/sys/flush.c

@@ -160,7 +160,7 @@ NTSTATUS FspFsvolFlushBuffersComplete(
         if (!FspFileNodeIsValid(FileNode) || FileNode->IsRootDirectory)
             ;
         else
-            SetFlag(FileObject->Flags, FO_FILE_MODIFIED);
+            FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.FlushBuffers.FileInfo, TRUE);
 
         Result = STATUS_SUCCESS;
     }

tools/run-tests.bat

@@ -369,8 +369,8 @@ call :__ifstest %1 /d %2 /g VolumeInformation /z /v
 if !ERRORLEVEL! neq 0 set IfsTestMemfsExit=1
 rem call :__ifstest %1 /d %2 /g FileInformation /z /v
 rem if !ERRORLEVEL! neq 0 set IfsTestMemfsExit=1
-rem call :__ifstest %1 /d %2 /g DirectoryInformation /z /v
-rem if !ERRORLEVEL! neq 0 set IfsTestMemfsExit=1
+call :__ifstest %1 /d %2 /g DirectoryInformation /z /v
+if !ERRORLEVEL! neq 0 set IfsTestMemfsExit=1
 call :__ifstest %1 /d %2 /g FileLocking /z /v
 if !ERRORLEVEL! neq 0 set IfsTestMemfsExit=1
 rem call :__ifstest %1 /d %2 /g OpLocks /z /v

tst/memfs/memfs.cpp

@@ -1110,9 +1110,30 @@ static NTSTATUS Write(FSP_FILE_SYSTEM *FileSystem,
 }
 
 NTSTATUS Flush(FSP_FILE_SYSTEM *FileSystem,
-    PVOID FileNode0)
+    PVOID FileNode0,
+    FSP_FSCTL_FILE_INFO *FileInfo)
 {
-    /* nothing to flush, since we do not cache anything */
+    MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
+
+    /*  nothing to flush, since we do not cache anything */
+
+    if (0 != FileNode)
+    {
+#if 0
+#if defined(MEMFS_NAMED_STREAMS)
+        if (0 != FileNode->MainFileNode)
+            FileNode->MainFileNode->FileInfo.LastAccessTime =
+            FileNode->MainFileNode->FileInfo.LastWriteTime =
+            FileNode->MainFileNode->FileInfo.ChangeTime = MemfsGetSystemTime();
+        else
+#endif
+        FileNode->FileInfo.LastAccessTime =
+        FileNode->FileInfo.LastWriteTime =
+        FileNode->FileInfo.ChangeTime = MemfsGetSystemTime();
+#endif
+
+        MemfsFileNodeGetFileInfo(FileNode, FileInfo);
+    }
 
     return STATUS_SUCCESS;
 }