[ros-diffs] [arty] 44138: Introduce a stub for STORAGE_HOTPLUG_INFO. Filesystems rely on it. We just report not being hotplugged or media-changing right now.

Author: arty
Date: Fri Nov 13 16:27:43 2009
New Revision: 44138

URL: http://svn.reactos.org/svn/reactos?rev=44138&view=rev
Log:
Introduce a stub for STORAGE_HOTPLUG_INFO.  Filesystems rely on it.  We just report
not being hotplugged or media-changing right now.

Modified:
    branches/arty-newcc/drivers/storage/scsiport/scsiport.c
    branches/arty-newcc/include/ddk/ntddstor.h

Modified: branches/arty-newcc/drivers/storage/scsiport/scsiport.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/drivers/storage/scsi…
==============================================================================
--- branches/arty-newcc/drivers/storage/scsiport/scsiport.c [iso-8859-1] (original)
+++ branches/arty-newcc/drivers/storage/scsiport/scsiport.c [iso-8859-1] Fri Nov 13
16:27:43 2009
@@ -2825,6 +2825,25 @@
       case IOCTL_SCSI_MINIPORT:
           DPRINT1("IOCTL_SCSI_MINIPORT unimplemented!\n");
           break;
+
+	  case IOCTL_STORAGE_GET_HOTPLUG_INFO:
+		  if (Stack->Parameters.DeviceIoControl.OutputBufferLength <
sizeof(STORAGE_HOTPLUG_INFO))
+		  {
+			  Status = STATUS_BUFFER_TOO_SMALL;
+		  }
+		  else
+		  {
+			  STORAGE_HOTPLUG_INFO HotplugInfo = { };
+			  HotplugInfo.Size = sizeof(HotplugInfo);
+			  // XXX Stub
+			  RtlCopyMemory
+				  (Irp->AssociatedIrp.SystemBuffer,
+				   &HotplugInfo,
+				   sizeof(HotplugInfo));
+			  Irp->IoStatus.Information = sizeof(HotplugInfo);
+			  Status = STATUS_SUCCESS;
+		  }
+		  break;
 
       case IOCTL_SCSI_PASS_THROUGH:
           DPRINT1("IOCTL_SCSI_PASS_THROUGH unimplemented!\n");

Modified: branches/arty-newcc/include/ddk/ntddstor.h
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/include/ddk/ntddstor…
==============================================================================
--- branches/arty-newcc/include/ddk/ntddstor.h [iso-8859-1] (original)
+++ branches/arty-newcc/include/ddk/ntddstor.h [iso-8859-1] Fri Nov 13 16:27:43 2009
@@ -349,6 +349,14 @@
     BOOLEAN PreventMediaRemoval;
 } PREVENT_MEDIA_REMOVAL, *PPREVENT_MEDIA_REMOVAL;
 
+typedef struct _STORAGE_HOTPLUG_INFO {
+	ULONG Size;
+	UCHAR MediaRemovable;
+	UCHAR MediaHotplug;
+	UCHAR DeviceHotplug;
+	UCHAR WriteCacheEnableOverride;
+} STORAGE_HOTPLUG_INFO, *PSTORAGE_HOTPLUG_INFO;
+
 #ifdef __cplusplus
 }
 #endif