Fix QCOW2 debugging code to compile again

Updated to use C99 comments.
Signed-off-by: NFilip Navara <filip.navara@gmail.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

block/qcow2-snapshot.c

@@ -288,7 +288,7 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
     if (qcow_write_snapshots(bs) < 0)
         goto fail;
 #ifdef DEBUG_ALLOC
-    check_refcounts(bs);
+    qcow2_check_refcounts(bs);
 #endif
     return 0;
  fail:
@@ -332,7 +332,7 @@ int qcow2_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
         goto fail;
 
 #ifdef DEBUG_ALLOC
-    check_refcounts(bs);
+    qcow2_check_refcounts(bs);
 #endif
     return 0;
  fail:
@@ -369,7 +369,7 @@ int qcow2_snapshot_delete(BlockDriverState *bs, const char *snapshot_id)
         return ret;
     }
 #ifdef DEBUG_ALLOC
-    check_refcounts(bs);
+    qcow2_check_refcounts(bs);
 #endif
     return 0;
 }

block/qcow2.c

@@ -44,10 +44,6 @@
   - L2 tables have always a size of one cluster.
 */
 
-//#define DEBUG_ALLOC
-//#define DEBUG_ALLOC2
-//#define DEBUG_EXT
-
 
 typedef struct {
     uint32_t magic;
@@ -251,7 +247,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags)
         goto fail;
 
 #ifdef DEBUG_ALLOC
-    check_refcounts(bs);
+    qcow2_check_refcounts(bs);
 #endif
     return 0;
 

block/qcow2.h

@@ -27,6 +27,10 @@
 
 #include "aes.h"
 
+//#define DEBUG_ALLOC
+//#define DEBUG_ALLOC2
+//#define DEBUG_EXT
+
 #define QCOW_MAGIC (('Q' << 24) | ('F' << 16) | ('I' << 8) | 0xfb)
 #define QCOW_VERSION 2