xnu-201.19.tar.gz

[apple/xnu.git] / iokit / Families / IOSCSIParallel / IOSCSIParallelDevice.cpp

diff --git a/iokit/Families/IOSCSIParallel/IOSCSIParallelDevice.cpp b/iokit/Families/IOSCSIParallel/IOSCSIParallelDevice.cpp
index bdd9d626ff9443bfff05805b82528700ddd77bfe..0f691f7456d3a1bad040c272491d259166dcbbb4 100644 (file)
--- a/iokit/Families/IOSCSIParallel/IOSCSIParallelDevice.cpp
+++ b/iokit/Families/IOSCSIParallel/IOSCSIParallelDevice.cpp
@@ -28,6 +28,7 @@
 #include <IOKit/scsi/IOSCSIParallelInterface.h>
 
 #include <IOKit/IOKitKeys.h>
+#include <IOKit/system.h>
 
 #undef  super
 #define super IOSCSIDevice
@@ -161,7 +162,7 @@ IOReturn IOSCSIParallelDevice::probeTargetLun()
         goto probeError;
     }
     
-    size = kDefaultInquirySize;
+    size = sizeof(SCSIInquiry);
      
     if ( !(inqData = (SCSIInquiry *)IOMalloc(size)) )
     {
@@ -1315,17 +1316,20 @@ bool IOSCSIParallelDevice::checkTag( IOSCSIParallelCommand *scsiCmd )
         {
             break;
         }
+
+       /* If the command is untagged, then don't allocate a tag nor
+        * send the untagged command as a simple-tagged command.
+        */
+        if ( scsiCDB.cdbTagMsg == 0 )
+        {
+            break;
+        }
     
         if ( allocTag( &scsiCDB.cdbTag ) == false )
         {
              rc = false;
              break;
         }
-
-        if ( scsiCDB.cdbTagMsg == 0 )
-        {
-            scsiCDB.cdbTagMsg = kSCSIMsgSimpleQueueTag;
-        }
     }
     while ( 0 );
 
@@ -1848,6 +1852,7 @@ OSDictionary *IOSCSIParallelDevice::createProperties()
     OSObject           *regObj;
     char               tmpbuf[81];
     char               *d;   
+    char               unit[10];
 
     propTable = OSDictionary::withCapacity(kSCSIMaxProperties);
     if ( propTable == NULL )
@@ -1867,6 +1872,9 @@ OSDictionary *IOSCSIParallelDevice::createProperties()
         goto createprop_error;
     }
 
+    sprintf(unit,"%x",targetLun.target);
+    setLocation(unit);
+
     regObj = (OSObject *)OSNumber::withNumber(targetLun.lun,32);
     if ( addToRegistry( propTable, regObj, kSCSIPropertyLun ) != true )
     {