[hbelusca] 72556: [NTOS]: Fix comments & increase code readability by directly using InterlockedIncrement.

Author: hbelusca
Date: Sat Sep  3 22:07:53 2016
New Revision: 72556

URL: http://svn.reactos.org/svn/reactos?rev=72556&view=rev
Log:
[NTOS]: Fix comments & increase code readability by directly using
InterlockedIncrement.

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/iofunc.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c…
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c	[iso-8859-1] Sat Sep  3 22:07:53 2016
@@ -384,10 +384,10 @@
                 _SEH2_END;
             }
 
-            /* If we're to dismount a volume, increaase the dismount count */
+            /* If we are dismounting a volume, increaase the dismount count */
             if (IoControlCode == FSCTL_DISMOUNT_VOLUME)
             {
-                InterlockedExchangeAdd((PLONG)&SharedUserData->DismountCount, 1);
+                InterlockedIncrement((PLONG)&SharedUserData->DismountCount);
             }
 
             /* Call the FSD */
@@ -418,7 +418,7 @@
                 /* Backup our complete context in case it exists */
                 if (FileObject->CompletionContext)
                 {
-                     CompletionInfo = *(FileObject->CompletionContext);
+                    CompletionInfo = *(FileObject->CompletionContext);
                 }
 
                 /* If we had an event, signal it */
@@ -612,12 +612,15 @@
     }
 
     /* Use deferred completion for FS I/O */
-    Irp->Flags |= (!IsDevIoCtl) ? IRP_DEFER_IO_COMPLETION : 0;
-
-    /* If we're to dismount a volume, increaase the dismount count */
+    if (!IsDevIoCtl)
+    {
+        Irp->Flags |= IRP_DEFER_IO_COMPLETION;
+    }
+
+    /* If we are dismounting a volume, increaase the dismount count */
     if (IoControlCode == FSCTL_DISMOUNT_VOLUME)
     {
-        InterlockedExchangeAdd((PLONG)&SharedUserData->DismountCount, 1);
+        InterlockedIncrement((PLONG)&SharedUserData->DismountCount);
     }
 
     /* Perform the call */