On Thu, 06/25 13:12, Stefan Hajnoczi wrote:
> Reclaim the dirty bitmap if an incremental backup block job is
> cancelled. The ret variable may be 0 when the job is cancelled so it's
> not enough to check ret < 0.
>
> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
> ---
> block/backup.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/block/backup.c b/block/backup.c
> index 4a1af68..ddf8424 100644
> --- a/block/backup.c
> +++ b/block/backup.c
> @@ -431,7 +431,7 @@ static void coroutine_fn backup_run(void *opaque)
>
> if (job->sync_bitmap) {
> BdrvDirtyBitmap *bm;
> - if (ret < 0) {
> + if (ret < 0 || block_job_is_cancelled(&job->common)) {
> /* Merge the successor back into the parent, delete nothing. */
> bm = bdrv_reclaim_dirty_bitmap(bs, job->sync_bitmap, NULL);
> assert(bm);
> --
> 2.4.3
>
>
Reviewed-by: Fam Zheng <f...@redhat.com>
