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[v4,11/15] block: Assert that bdrv_release_dirty_bitmap succeeded

Message ID 1457412306-18940-12-git-send-email-famz@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Fam Zheng March 8, 2016, 4:45 a.m. UTC
We use a loop over bs->dirty_bitmaps to make sure the caller is
only releasing a bitmap owned by bs. Let's also assert that in this case
the caller is releasing a bitmap that does exist.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 block/dirty-bitmap.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Max Reitz March 11, 2016, 3:25 p.m. UTC | #1
On 08.03.2016 05:45, Fam Zheng wrote:
> We use a loop over bs->dirty_bitmaps to make sure the caller is
> only releasing a bitmap owned by bs. Let's also assert that in this case
> the caller is releasing a bitmap that does exist.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  block/dirty-bitmap.c | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Max Reitz <mreitz@redhat.com>
diff mbox

Patch

diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index 50bb9e0..295788d 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -305,6 +305,9 @@  static void bdrv_do_release_matching_dirty_bitmap(BlockDriverState *bs,
             }
         }
     }
+    if (bitmap) {
+        abort();
+    }
 }
 
 void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap)