[reactos] 06/06: [CDFS_NEW] Address review comments: - Don't define-out volatile. - Cleanup the ros-specific hdd-backed device object on shutdown. - Fix hdd-backed use. Required a rather ugly hack. - Update README.FSD

[David Quintana]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=67a7e45e351b70356fee4…

commit 67a7e45e351b70356fee442c31cb5de14a0de37e
Author: David Quintana <gigaherz(a)gmail.com>
AuthorDate: Fri Nov 24 19:55:23 2017 +0100

    [CDFS_NEW] Address review comments:
    - Don't define-out volatile.
    - Cleanup the ros-specific hdd-backed device object on shutdown.
    - Fix hdd-backed use. Required a rather ugly hack.
    - Update README.FSD
---
 drivers/filesystems/cdfs_new/cdstruc.h  | 2 +-
 drivers/filesystems/cdfs_new/deviosup.c | 9 +++++++++
 drivers/filesystems/cdfs_new/fsctrl.c   | 5 +++++
 drivers/filesystems/cdfs_new/shutdown.c | 4 ++++
 media/doc/README.FSD                    | 6 ++++--
 5 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/drivers/filesystems/cdfs_new/cdstruc.h
b/drivers/filesystems/cdfs_new/cdstruc.h
index 8a5c02d534..270cf9cf59 100755
--- a/drivers/filesystems/cdfs_new/cdstruc.h
+++ b/drivers/filesystems/cdfs_new/cdstruc.h
@@ -171,7 +171,7 @@ typedef PVOID PBCB;     //**** Bcb's are now part of the cache
module
 #define BYTE_COUNT_EMBEDDED_NAME        (32)
 
 #ifdef __REACTOS__
-#define __volatile
+#define __volatile volatile
 #define _Unreferenced_parameter_
 #define __field_range(a,b)
 #define __analysis_assert(x)
diff --git a/drivers/filesystems/cdfs_new/deviosup.c
b/drivers/filesystems/cdfs_new/deviosup.c
index a0bb2b7ffd..517a094a7e 100755
--- a/drivers/filesystems/cdfs_new/deviosup.c
+++ b/drivers/filesystems/cdfs_new/deviosup.c
@@ -2607,6 +2607,9 @@ Return Value:
             //  Make sure we don't try and read past end of the last track.
             //
 
+#ifdef __REACTOS__
+            if (Vcb->CdromToc) {
+#endif
             TrackData =
&Vcb->CdromToc->TrackData[(Vcb->CdromToc->LastTrack -
Vcb->CdromToc->FirstTrack + 1)];
 
             SwapCopyUchar4( &EndBlock, &TrackData->Address );
@@ -2617,6 +2620,12 @@ Return Value:
 
                 Blocks = CD_SEC_CHUNK_BLOCKS;
             }
+#ifdef __REACTOS__
+            } else {
+                // HACK!!!!!!!! Might cause reads to overrun the end of the partition, no
idea what consequences that can have.
+                Blocks = CD_SEC_CHUNK_BLOCKS;
+            }
+#endif
 
             if ((0 == Blocks) || (Lbn < 16)) {
 
diff --git a/drivers/filesystems/cdfs_new/fsctrl.c
b/drivers/filesystems/cdfs_new/fsctrl.c
index 8e039ef54b..e330699fc3 100755
--- a/drivers/filesystems/cdfs_new/fsctrl.c
+++ b/drivers/filesystems/cdfs_new/fsctrl.c
@@ -1066,7 +1066,12 @@ Return Value:
         //
 
         if (!FlagOn( Vcb->VcbState, VCB_STATE_AUDIO_DISK) &&
+#ifndef __REACTOS__
             ((Vcb->CdromToc->LastTrack - Vcb->CdromToc->FirstTrack) == 0)) {
+#else
+           ((FilesystemDeviceType == FILE_DEVICE_DISK_FILE_SYSTEM) ||
+            ((Vcb->CdromToc->LastTrack - Vcb->CdromToc->FirstTrack) == 0)))
{
+#endif
 
             ULONG Index;
             PUCHAR Buffer;
diff --git a/drivers/filesystems/cdfs_new/shutdown.c
b/drivers/filesystems/cdfs_new/shutdown.c
index d6c70580a6..30d060cde3 100644
--- a/drivers/filesystems/cdfs_new/shutdown.c
+++ b/drivers/filesystems/cdfs_new/shutdown.c
@@ -167,6 +167,10 @@ Return Value:
 
     IoUnregisterFileSystem( CdData.FileSystemDeviceObject );
     IoDeleteDevice( CdData.FileSystemDeviceObject );
+#ifdef __REACTOS__
+    IoUnregisterFileSystem( CdData.HddFileSystemDeviceObject );
+    IoDeleteDevice( CdData.HddFileSystemDeviceObject );
+#endif
 
     CdCompleteRequest( IrpContext, Irp, STATUS_SUCCESS );
     return STATUS_SUCCESS;
diff --git a/media/doc/README.FSD b/media/doc/README.FSD
index 539a0c058d..681a4a0fd5 100644
--- a/media/doc/README.FSD
+++ b/media/doc/README.FSD
@@ -16,5 +16,7 @@ The following FSD are shared with: http://www.acc.umu.se/~bosse/
 reactos/drivers/filesystems/ffs             # Synced to 0.5.2
 reactos/drivers/filesystems/reiserfs        # Synced to 0.26
 
-The following FSD are shared with: https://github.com/Microsoft/Windows-driver-samples.
-reactos/drivers/filesystems/fastfat_new    # Synced to 2817004
+The following FSD are shared with: https://github.com/Microsoft/Windows-driver-samples
+
+reactos/drivers/filesystems/fastfat_new     # Synced to 2817004
+reactos/drivers/filesystems/cdfs_new        # Synced to 2817004