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Re: [Qemu-block] [PATCH v2 07/16] block: Convert bs->backing_hd to BdrvC
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-block] [PATCH v2 07/16] block: Convert bs->backing_hd to BdrvChild |
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Date: |
Fri, 2 Oct 2015 19:14:58 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 |
On 01.10.2015 15:13, Kevin Wolf wrote:
> This is the final step in converting all of the BlockDriverState
> pointers that block drivers use to BdrvChild.
>
> After this patch, bs->children contains the full list of child nodes
> that are referenced by a given BDS, and these children are only
> referenced through BdrvChild, so that updating the pointer in there is
> enough for changing edges in the graph.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block.c | 116
> +++++++++++++++++++++++++---------------------
> block/io.c | 24 +++++-----
> block/mirror.c | 6 +--
> block/qapi.c | 8 ++--
> block/qcow.c | 4 +-
> block/qcow2-cluster.c | 4 +-
> block/qcow2.c | 6 +--
> block/qed.c | 12 ++---
> block/stream.c | 8 ++--
> block/vmdk.c | 21 +++++----
> block/vvfat.c | 6 +--
> blockdev.c | 4 +-
> include/block/block_int.h | 12 +++--
> qemu-img.c | 4 +-
> 14 files changed, 125 insertions(+), 110 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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- [Qemu-block] [PATCH v2 11/16] block-backend: Add blk_set_bs(), (continued)
- [Qemu-block] [PATCH v2 11/16] block-backend: Add blk_set_bs(), Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 14/16] blockjob: Store device name at job creation, Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 03/16] blkverify: Convert s->test_file to BdrvChild, Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 09/16] block: Split bdrv_move_feature_fields(), Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 07/16] block: Convert bs->backing_hd to BdrvChild, Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 08/16] block: Manage backing file references in bdrv_set_backing_hd(), Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 10/16] block/io: Make bdrv_requests_pending() public, Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 12/16] block: Introduce parents list, Kevin Wolf, 2015/10/08
- [Qemu-block] [PATCH v2 13/16] block: Implement bdrv_append() without bdrv_swap(), Kevin Wolf, 2015/10/08