Re: [PATCH 03/12] block-backend: convert blk_co_pwritev_part to int64_t bytes

[Eric Blake]

On Wed, Oct 06, 2021 at 03:17:09PM +0200, Vladimir Sementsov-Ogievskiy wrote:
> We convert blk_do_pwritev_part() and some wrappers:
> blk_co_pwritev_part(), blk_co_pwritev(), blk_co_pwrite_zeroes().
> 
> All functions are converted so that parameter type becomes wider, so
> all callers should be OK with it.
> 
> Look at blk_do_pwritev_part() body:
> bytes is passed to:
> 
>  - trace_blk_co_pwritev (we update it here)
>  - blk_check_byte_request, throttle_group_co_io_limits_intercept,
>    bdrv_co_pwritev_part - all already has int64_t argument.
> 
> 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 | 6 +++---
>  block/block-backend.c          | 8 ++++----
>  block/trace-events             | 2 +-
>  3 files changed, 8 insertions(+), 8 deletions(-)
>

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

-- 
Eric Blake, Principal Software Engineer
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