[PATCH] BUG_ON() Conversion in fs/ocfs2/

this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/sysfile.c b/fs/ocfs2/sysfile.c
index 600a8bc..fc29cb7 100644
--- a/fs/ocfs2/sysfile.c
+++ b/fs/ocfs2/sysfile.c
@@ -77,8 +77,7 @@
 	if (arr && ((inode = *arr) != NULL)) {
 		/* get a ref in addition to the array ref */
 		inode = igrab(inode);
-		if (!inode)
-			BUG();
+		BUG_ON(!inode);
 
 		return inode;
 	}
@@ -89,8 +88,7 @@
 	/* add one more if putting into array for first time */
 	if (arr && inode) {
 		*arr = igrab(inode);
-		if (!*arr)
-			BUG();
+		BUG_ON(!*arr);
 	}
 	return inode;
 }