Re: [Qemu-devel] [PATCH] blockdev: no need to drain+flush in hmp_drive_del

[Paolo Bonzini]

Ping?

Paolo

On 28/05/2015 16:17, Paolo Bonzini wrote:
> bdrv_close already does that, and in fact hmp_drive_del would need
> another drain after the flush (which bdrv_close does).  So remove
> the duplication.
> 
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
>  blockdev.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/blockdev.c b/blockdev.c
> index 5eaf77e..d506a70 100644
> --- a/blockdev.c
> +++ b/blockdev.c
> @@ -2143,9 +2143,6 @@ int hmp_drive_del(Monitor *mon, const QDict *qdict, 
> QObject **ret_data)
>          return -1;
>      }
>  
> -    /* quiesce block driver; prevent further io */
> -    bdrv_drain_all();
> -    bdrv_flush(bs);
>      bdrv_close(bs);
>  
>      /* if we have a device attached to this BlockDriverState
>