[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-block] [PATCH v10 06/16] block: Block all nodes involved in th
|
From: |
Kevin Wolf |
|
Subject: |
Re: [Qemu-block] [PATCH v10 06/16] block: Block all nodes involved in the block-commit operation |
|
Date: |
Wed, 12 Oct 2016 15:54:37 +0200 |
|
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 06.10.2016 um 15:02 hat Alberto Garcia geschrieben:
> After a successful block-commit operation all nodes between top and
> base are removed from the backing chain, and top's overlay needs to
> be updated to point to base. Because of that we should prevent other
> block jobs from messing with them.
>
> This patch blocks all operations in these nodes in commit_start().
Again, except for dataplane. But this time, I think it's actually okay
because backing files of the source automatically stay in the same
AioContext as the source. Just mention it in the commit message.
> Signed-off-by: Alberto Garcia <address@hidden>
Reviewed-by: Kevin Wolf <address@hidden>
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
- Re: [Qemu-block] [PATCH v10 06/16] block: Block all nodes involved in the block-commit operation,
Kevin Wolf <=
[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