On 09/20/2016 04:08 PM, Kevin Wolf wrote:
> Instead of modifying the new BDS after it has been opened, use the newly
> supported 'detect-zeroes' option in bdrv_open_common() so that all
> requirements are checked (detect-zeroes=unmap requires discard=unmap).
> 
> Signed-off-by: Kevin Wolf <kw...@redhat.com>
> ---
>  block/block-backend.c          | 9 ++++-----
>  blockdev.c                     | 9 ++++++---
>  include/sysemu/block-backend.h | 2 +-
>  3 files changed, 11 insertions(+), 9 deletions(-)
> 

Reviewed-by: Eric Blake <ebl...@redhat.com>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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