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Re: [Qemu-block] [PATCH v6 07/20] iscsi: Switch to .bdrv_co_block_status

From: Fam Zheng
Subject: Re: [Qemu-block] [PATCH v6 07/20] iscsi: Switch to .bdrv_co_block_status()
Date: Fri, 29 Dec 2017 11:20:46 +0800
User-agent: Mutt/1.9.1 (2017-09-22)

On Thu, 12/07 14:30, Eric Blake wrote:
> We are gradually moving away from sector-based interfaces, towards
> byte-based.  Update the iscsi driver accordingly.  In this case,
> it is handy to teach iscsi_co_block_status() to handle a NULL map
> and file parameter, even though the block layer passes non-NULL
> values, because we also call the function directly.  For now, there
> are no optimizations done based on the want_zero flag.
> We can also make the simplification of asserting that the block
> layer passed in aligned values.
> Signed-off-by: Eric Blake <address@hidden>

Reviewed-by: Fam Zheng <address@hidden>

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