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Re: [Qemu-block] [Qemu-devel] [PATCH v2 09/15] block: Switch bdrv_co_get

From: Fam Zheng
Subject: Re: [Qemu-block] [Qemu-devel] [PATCH v2 09/15] block: Switch bdrv_co_get_block_status() to byte-based
Date: Tue, 4 Jul 2017 16:59:10 +0800
User-agent: Mutt/1.8.0 (2017-02-23)

On Mon, 07/03 17:14, Eric Blake wrote:
> We are gradually converting to byte-based interfaces, as they are
> easier to reason about than sector-based.  Convert another internal
> function (no semantic change), and as with its public counterpart,
> rename to bdrv_co_block_status() to make the compiler enforce that
> we catch all uses.  For now, we assert that callers still pass
> aligned data, but ultimately, this will be the function where we
> hand off to a byte-based driver callback, and will eventually need
> to add logic to ensure we round calls according to the driver's
> request_alignment then touch up the result handed back to the
> caller, to start permitting a caller to pass unaligned offsets.
> Signed-off-by: Eric Blake <address@hidden>

Reviewed-by: Fam Zheng <address@hidden>

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