Re: [Qemu-block] [PATCH v6 15/42] block: Re-evaluate backing file handli

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Re: [Qemu-block] [PATCH v6 15/42] block: Re-evaluate backing file handli

From:	Vladimir Sementsov-Ogievskiy
Subject:	Re: [Qemu-block] [PATCH v6 15/42] block: Re-evaluate backing file handling in reopen
Date:	Sat, 10 Aug 2019 16:05:18 +0000

09.08.2019 19:13, Max Reitz wrote:
> Reopening a node's backing child needs a bit of special handling because
> the "backing" child has different defaults than all other children
> (among other things).  Adding filter support here is a bit more
> difficult than just using the child access functions.  In fact, we often
> have to directly use bs->backing because these functions are about the
> "backing" child (which may or may not be the COW backing file).
> 
> Signed-off-by: Max Reitz<address@hidden>

Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>

-- 
Best regards,
Vladimir

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Re: [Qemu-block] [PATCH v6 09/42] block: Include filters when freezing backing chain, (continued)
- [Qemu-block] [PATCH v6 10/42] block: Drop bdrv_is_encrypted(), Max Reitz, 2019/08/09
  - Re: [Qemu-block] [PATCH v6 10/42] block: Drop bdrv_is_encrypted(), Vladimir Sementsov-Ogievskiy, 2019/08/10
- [Qemu-block] [PATCH v6 11/42] block: Add bdrv_supports_compressed_writes(), Max Reitz, 2019/08/09
- [Qemu-block] [PATCH v6 12/42] block: Use bdrv_filtered_rw* where obvious, Max Reitz, 2019/08/09
- [Qemu-block] [PATCH v6 13/42] block: Use CAFs in block status functions, Max Reitz, 2019/08/09
- [Qemu-block] [PATCH v6 14/42] block: Use CAFs when working with backing chains, Max Reitz, 2019/08/09
  - Re: [Qemu-block] [PATCH v6 14/42] block: Use CAFs when working with backing chains, Vladimir Sementsov-Ogievskiy, 2019/08/10
- [Qemu-block] [PATCH v6 15/42] block: Re-evaluate backing file handling in reopen, Max Reitz, 2019/08/09
  - Re: [Qemu-block] [PATCH v6 15/42] block: Re-evaluate backing file handling in reopen, Vladimir Sementsov-Ogievskiy <=
- [Qemu-block] [PATCH v6 16/42] block: Flush all children in generic code, Max Reitz, 2019/08/09
  - Re: [Qemu-block] [PATCH v6 16/42] block: Flush all children in generic code, Vladimir Sementsov-Ogievskiy, 2019/08/10
    - Re: [Qemu-block] [PATCH v6 16/42] block: Flush all children in generic code, Max Reitz, 2019/08/12
- [Qemu-block] [PATCH v6 17/42] block: Use CAFs in bdrv_refresh_limits(), Max Reitz, 2019/08/09
- [Qemu-block] [PATCH v6 18/42] block: Use CAFs in bdrv_refresh_filename(), Max Reitz, 2019/08/09
  - Re: [Qemu-block] [PATCH v6 18/42] block: Use CAFs in bdrv_refresh_filename(), Vladimir Sementsov-Ogievskiy, 2019/08/10
- [Qemu-block] [PATCH v6 19/42] block: Use CAF in bdrv_co_rw_vmstate(), Max Reitz, 2019/08/09
- [Qemu-block] [PATCH v6 20/42] block/snapshot: Fix fallback, Max Reitz, 2019/08/09
  - Re: [Qemu-block] [PATCH v6 20/42] block/snapshot: Fix fallback, Vladimir Sementsov-Ogievskiy, 2019/08/10
    - Re: [Qemu-block] [PATCH v6 20/42] block/snapshot: Fix fallback, Max Reitz, 2019/08/12

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