diff mbox

[v15,24/25] qmp: block-dirty-bitmap-remove: remove persistent

Message ID 1487153430-17260-25-git-send-email-vsementsov@virtuozzo.com
State New
Headers show

Commit Message

Vladimir Sementsov-Ogievskiy Feb. 15, 2017, 10:10 a.m. UTC 
Remove persistent bitmap from the storage on block-dirty-bitmap-remove.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
---
 blockdev.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox

Patch

diff --git a/blockdev.c b/blockdev.c
index c41b791..a365cdf 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2767,6 +2767,7 @@  void qmp_block_dirty_bitmap_remove(const char *node, const char *name,
     AioContext *aio_context;
     BlockDriverState *bs;
     BdrvDirtyBitmap *bitmap;
+    Error *local_err = NULL;
 
     bitmap = block_dirty_bitmap_lookup(node, name, &bs, &aio_context, errp);
     if (!bitmap || !bs) {
@@ -2779,6 +2780,15 @@  void qmp_block_dirty_bitmap_remove(const char *node, const char *name,
                    name);
         goto out;
     }
+
+    if (bdrv_dirty_bitmap_get_persistance(bitmap)) {
+        bdrv_remove_persistent_dirty_bitmap(bs, name, &local_err);
+        if (local_err != NULL) {
+            error_propagate(errp, local_err);
+            goto out;
+        }
+    }
+
     bdrv_dirty_bitmap_make_anon(bitmap);
     bdrv_release_dirty_bitmap(bs, bitmap);