qcow2: Fix DEBUG_* compilation

By introducing BlockDriverState compiling qcow2 with DEBUG_ALLOC and DEBUG_EXT
defined got broken.
Define a BdrvCheckResult structure locally which is now needed as the second
argument.

Also fix qcow2_read_extensions() needing BDRVQcowState.

Signed-off-by: Philipp Hahn <hahn@univention.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c
index 3bd2a30d35ca50c41713ebf7d24ac47dfdec1cb7..3e6bf8b6f3eac0e782c2841add7097c08f82e1a5 100644 (file)
--- a/block/qcow2-snapshot.c
+++ b/block/qcow2-snapshot.c
@@ -303,7 +303,10 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
     if (qcow2_write_snapshots(bs) < 0)
         goto fail;
 #ifdef DEBUG_ALLOC
-    qcow2_check_refcounts(bs);
+    {
+      BdrvCheckResult result = {0};
+      qcow2_check_refcounts(bs, &result);
+    }
 #endif
     return 0;
  fail:
@@ -353,7 +356,10 @@ int qcow2_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
         goto fail;
 
 #ifdef DEBUG_ALLOC
-    qcow2_check_refcounts(bs);
+    {
+        BdrvCheckResult result = {0};
+        qcow2_check_refcounts(bs, &result);
+    }
 #endif
     return 0;
  fail:
@@ -390,7 +396,10 @@ int qcow2_snapshot_delete(BlockDriverState *bs, const char *snapshot_id)
         return ret;
     }
 #ifdef DEBUG_ALLOC
-    qcow2_check_refcounts(bs);
+    {
+        BdrvCheckResult result = {0};
+        qcow2_check_refcounts(bs, &result);
+    }
 #endif
     return 0;
 }

diff --git a/block/qcow2.c b/block/qcow2.c
index bfff6cd9630f54d1def691b3c3a6fbc06a6b9720..01ea2658b0846f1fef0c74a32841f39640ee6691 100644 (file)
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -87,6 +87,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
     while (offset < end_offset) {
 
 #ifdef DEBUG_EXT
+        BDRVQcowState *s = bs->opaque;
         /* Sanity check */
         if (offset > s->cluster_size)
             printf("qcow2_read_extension: suspicious offset %lu\n", offset);
@@ -280,7 +281,10 @@ static int qcow2_open(BlockDriverState *bs, int flags)
     qemu_co_mutex_init(&s->lock);
 
 #ifdef DEBUG_ALLOC
-    qcow2_check_refcounts(bs);
+    {
+        BdrvCheckResult result = {0};
+        qcow2_check_refcounts(bs, &result);
+    }
 #endif
     return ret;