Re: [Qemu-devel] [PATCH v7 01/24] blockdev: Add missing bdrv_unref() in drive-backup

[Fam Zheng]

On Mon, 11/09 23:39, Max Reitz wrote:
> All error paths after a successful bdrv_open() of target_bs should
> contain a bdrv_unref(target_bs). This one did not yet, so add it.
> 
> Signed-off-by: Max Reitz <address@hidden>
> Reviewed-by: Alberto Garcia <address@hidden>
> Reviewed-by: Kevin Wolf <address@hidden>
> ---
>  blockdev.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/blockdev.c b/blockdev.c
> index 8607df9..3185808 100644
> --- a/blockdev.c
> +++ b/blockdev.c
> @@ -2914,6 +2914,7 @@ void qmp_drive_backup(const char *device, const char 
> *target,
>          bmap = bdrv_find_dirty_bitmap(bs, bitmap);
>          if (!bmap) {
>              error_setg(errp, "Bitmap '%s' could not be found", bitmap);
> +            bdrv_unref(target_bs);
>              goto out;
>          }
>      }
> -- 
> 2.6.2
> 
> 

Reviewed-by: Fam Zheng <address@hidden>