[pschweitzer] 73727: [FASTFAT] Optimize the FAT mount process: there is no need to recognize the FS twice on mounting.

Author: pschweitzer
Date: Mon Feb  6 18:14:01 2017
New Revision: 73727

URL: http://svn.reactos.org/svn/reactos?rev=73727&view=rev
Log:
[FASTFAT]
Optimize the FAT mount process: there is no need to recognize the FS twice on mounting.

Modified:
    trunk/reactos/drivers/filesystems/fastfat/fsctl.c

Modified: trunk/reactos/drivers/filesystems/fastfat/fsctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/fsctl.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/fsctl.c	[iso-8859-1] Mon Feb  6 18:14:01
2017
@@ -332,30 +332,6 @@
     return Status;
 }
 
-/*
- * FUNCTION: Mounts the device
- */
-static
-NTSTATUS
-VfatMountDevice(
-    PDEVICE_EXTENSION DeviceExt,
-    PDEVICE_OBJECT DeviceToMount)
-{
-    NTSTATUS Status;
-    BOOLEAN RecognizedFS;
-
-    DPRINT("Mounting VFAT device...\n");
-
-    Status = VfatHasFileSystem(DeviceToMount, &RecognizedFS,
&DeviceExt->FatInfo, FALSE);
-    if (!NT_SUCCESS(Status))
-    {
-        return Status;
-    }
-    DPRINT("MountVfatdev %u, PAGE_SIZE = %d\n",
DeviceExt->FatInfo.BytesPerCluster, PAGE_SIZE);
-
-    return STATUS_SUCCESS;
-}
-
 
 /*
  * FUNCTION: Mount the filesystem
@@ -443,11 +419,7 @@
     DeviceObject->Vpb = Vpb;
     DeviceToMount->Vpb = Vpb;
 
-    Status = VfatMountDevice(DeviceExt, DeviceToMount);
-    if (!NT_SUCCESS(Status))
-    {
-        goto ByeBye;
-    }
+    RtlCopyMemory(&DeviceExt->FatInfo, &FatInfo, sizeof(FATINFO));
 
     DPRINT("BytesPerSector:     %u\n", DeviceExt->FatInfo.BytesPerSector);
     DPRINT("SectorsPerCluster:  %u\n",
DeviceExt->FatInfo.SectorsPerCluster);