Such operations must fail and both the image
and this bitmap must remain unchanged while
this flag is set. */
+ bool autoload; /* For persistent bitmaps: bitmap must be
+ autoloaded on image opening */
QLIST_ENTRY(BdrvDirtyBitmap) list;
};
assert(!bdrv_dirty_bitmap_frozen(bitmap));
g_free(bitmap->name);
bitmap->name = NULL;
+ bitmap->autoload = false;
}
/* Called with BQL taken. */
bitmap->name = NULL;
successor->name = name;
bitmap->successor = NULL;
+ successor->autoload = bitmap->autoload;
+ bitmap->autoload = false;
bdrv_release_dirty_bitmap(bs, bitmap);
return successor;
return false;
}
+
+/* Called with BQL taken. */
+void bdrv_dirty_bitmap_set_autoload(BdrvDirtyBitmap *bitmap, bool autoload)
+{
+ qemu_mutex_lock(bitmap->mutex);
+ bitmap->autoload = autoload;
+ qemu_mutex_unlock(bitmap->mutex);
+}
+
+bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap)
+{
+ return bitmap->autoload;
+}
if (bitmap == NULL) {
goto fail;
}
+
+ bdrv_dirty_bitmap_set_autoload(bitmap, true);
bm->flags |= BME_FLAG_IN_USE;
created_dirty_bitmaps =
g_slist_append(created_dirty_bitmaps, bitmap);
void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap);
void bdrv_dirty_bitmap_set_readonly(BdrvDirtyBitmap *bitmap, bool value);
+void bdrv_dirty_bitmap_set_autoload(BdrvDirtyBitmap *bitmap, bool autoload);
/* Functions that require manual locking. */
void bdrv_dirty_bitmap_lock(BdrvDirtyBitmap *bitmap);
void bdrv_dirty_bitmap_truncate(BlockDriverState *bs);
bool bdrv_dirty_bitmap_readonly(const BdrvDirtyBitmap *bitmap);
bool bdrv_has_readonly_bitmaps(BlockDriverState *bs);
+bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap);
#endif