[Qemu-devel] [PATCH 2/4] qcow2: Use qcow2_signal_corruption() for overlaps

[Max Reitz <mreitz@redhat.com>]

Use the new function in case of a failed overlap check.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 block/qcow2-refcount.c | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index 3b77470..0ac1339 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -26,8 +26,6 @@
 #include "block/block_int.h"
 #include "block/qcow2.h"
 #include "qemu/range.h"
-#include "qapi/qmp/types.h"
-#include "qapi-event.h"
 
 static int64_t alloc_clusters_noref(BlockDriverState *bs, uint64_t size);
 static int QEMU_WARN_UNUSED_RESULT update_refcount(BlockDriverState *bs,
@@ -1838,26 +1836,11 @@ int qcow2_pre_write_overlap_check(BlockDriverState *bs, int ign, int64_t offset,
         return ret;
     } else if (ret > 0) {
         int metadata_ol_bitnr = ffs(ret) - 1;
-        char *message;
-
         assert(metadata_ol_bitnr < QCOW2_OL_MAX_BITNR);
 
-        fprintf(stderr, "qcow2: Preventing invalid write on metadata (overlaps "
-                "with %s); image marked as corrupt.\n",
-                metadata_ol_names[metadata_ol_bitnr]);
-        message = g_strdup_printf("Prevented %s overwrite",
-                metadata_ol_names[metadata_ol_bitnr]);
-        qapi_event_send_block_image_corrupted(bdrv_get_device_name(bs),
-                                              message,
-                                              true,
-                                              offset,
-                                              true,
-                                              size,
-                                              &error_abort);
-        g_free(message);
-
-        qcow2_mark_corrupt(bs);
-        bs->drv = NULL; /* make BDS unusable */
+        qcow2_signal_corruption(bs, offset, size, "Preventing invalid write on "
+                                "metadata (overlaps with %s)",
+                                metadata_ol_names[metadata_ol_bitnr]);
         return -EIO;
     }
 
-- 
2.0.4