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Re: [Qemu-block] [PATCH v2 13/17] block: Set default request_alignment d
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From: |
Fam Zheng |
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Subject: |
Re: [Qemu-block] [PATCH v2 13/17] block: Set default request_alignment during bdrv_refresh_limits() |
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Date: |
Thu, 16 Jun 2016 13:32:23 +0800 |
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User-agent: |
Mutt/1.6.1 (2016-04-27) |
On Tue, 06/14 15:30, Eric Blake wrote:
> We want to eventually stick request_alignment alongside other
> BlockLimits, but first, we must ensure it is populated at the
> same time as all other limits, rather than being a special case
> that is set only when a block is first opened.
>
> Now that all drivers have been updated to supply an override
> of request_alignment during their .bdrv_refresh_limits(), as
> needed, the block layer itself can defer setting the default
> alignment until part of the overall bdrv_refresh_limits().
>
> Signed-off-by: Eric Blake <address@hidden>
Reviewed-by: Fam Zheng <address@hidden>
- [Qemu-block] [PATCH v2 06/17] iscsi: Advertise realistic limits to block layer, (continued)
- [Qemu-block] [PATCH v2 13/17] block: Set default request_alignment during bdrv_refresh_limits(), Eric Blake, 2016/06/14
- Re: [Qemu-block] [PATCH v2 13/17] block: Set default request_alignment during bdrv_refresh_limits(),
Fam Zheng <=
- [Qemu-block] [PATCH v2 14/17] block: Switch transfer length bounds to byte-based, Eric Blake, 2016/06/14
- [Qemu-block] [PATCH v2 10/17] qcow2: Set request_alignment during .bdrv_refresh_limits(), Eric Blake, 2016/06/14
- [Qemu-block] [PATCH v2 07/17] block: Give nonzero result to blk_get_max_transfer_length(), Eric Blake, 2016/06/14
- [Qemu-block] [PATCH v2 17/17] block: Move request_alignment into BlockLimit, Eric Blake, 2016/06/14