Re: [Qemu-devel] [Qemu-block] [PATCH 12/17] iscsi: Switch .bdrv_co_discard() to byte-based

[Stefan Hajnoczi]

On Wed, Jun 22, 2016 at 09:51:09AM -0600, Eric Blake wrote:
> Another step towards killing off sector-based block APIs.
> 
> Unlike write_zeroes, where we can be handed unaligned requests
> and must fail gracefully with -ENOTSUP for a fallback, we are
> guaranteed that discard requests are always aligned because the
> block layer already ignored unaligned head/tail.
> 
> Signed-off-by: Eric Blake <address@hidden>
> ---
>  block/iscsi.c | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

signature.asc
Description: PGP signature