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Re: [PATCH 09/12] block-backend: convert blk_co_copy_range to int64_t by


From: Eric Blake
Subject: Re: [PATCH 09/12] block-backend: convert blk_co_copy_range to int64_t bytes
Date: Wed, 6 Oct 2021 15:04:51 -0500
User-agent: NeoMutt/20210205-815-1dd940

On Wed, Oct 06, 2021 at 03:17:15PM +0200, Vladimir Sementsov-Ogievskiy wrote:
> Function is updated so that parameter type becomes wider, so all
> callers should be OK with it.
> 
> Look at blk_co_copy_range() itself: bytes passed only to
> blk_check_byte_request() and bdrv_co_copy_range(), which already has
> int64_t bytes parameter, so we are OK.
> 
> Note that requests exceeding INT_MAX are still restricted by
> blk_check_byte_request().
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
>  include/sysemu/block-backend.h | 2 +-
>  block/block-backend.c          | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>

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

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org




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