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Re: [Qemu-block] [PATCH v10 03/16] block: Use block_job_add_bdrv() in mi
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-block] [PATCH v10 03/16] block: Use block_job_add_bdrv() in mirror_start_job() |
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Date: |
Tue, 11 Oct 2016 10:20:17 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
On 10/10/2016 18:03, Kevin Wolf wrote:
>> > Use block_job_add_bdrv() instead of blocking all operations in
>> > mirror_start_job() and unblocking them in mirror_exit().
>> >
>> > Signed-off-by: Alberto Garcia <address@hidden>
> Compared to the old code, this unblocks BLOCK_OP_TYPE_DATAPLANE, i.e.
> you can now run a dataplane device on a BDS used as the mirror target.
>
> This means that the target could require a different AioContext than the
> source, which we can't support. So it seems unlikely to me that we can
> lift this restriction.
Indeed, this is in the pipeline, but still quite far away!
Paolo
- Re: [Qemu-block] [Qemu-devel] [PATCH v10 09/16] block: Add QMP support for streaming to an intermediate layer, (continued)
Re: [Qemu-block] [PATCH v10 09/16] block: Add QMP support for streaming to an intermediate layer, Kevin Wolf, 2016/10/12
[Qemu-block] [PATCH v10 06/16] block: Block all nodes involved in the block-commit operation, Alberto Garcia, 2016/10/06
[Qemu-block] [PATCH v10 03/16] block: Use block_job_add_bdrv() in mirror_start_job(), Alberto Garcia, 2016/10/06
[Qemu-block] [PATCH v10 08/16] block: Support streaming to an intermediate layer, Alberto Garcia, 2016/10/06
[Qemu-block] [PATCH v10 04/16] block: Use block_job_add_bdrv() in backup_start(), Alberto Garcia, 2016/10/06
[Qemu-block] [PATCH v10 05/16] block: Check blockers in all nodes involved in a block-commit job, Alberto Garcia, 2016/10/06