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Re: [Qemu-block] [PATCH 43/54] stream: Use real permissions in streaming
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-block] [PATCH 43/54] stream: Use real permissions in streaming block job |
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Date: |
Sat, 25 Feb 2017 14:58:15 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 21.02.2017 15:58, Kevin Wolf wrote:
> The correct permissions are relatively obvious here (and explained in
> code comments). For intermediate streaming, we need to reopen the top
> node read-write before creating the job now because the permissions
> system catches attempts to get the BLK_PERM_WRITE_UNCHANGED permission
> on a read-only node.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block/stream.c | 37 +++++++++++++++++++++++++------------
> 1 file changed, 25 insertions(+), 12 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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- Re: [Qemu-block] [PATCH 39/54] block: Fix pending requests check in bdrv_append(), (continued)
- [Qemu-block] [PATCH 41/54] block: Allow backing file links in change_parent_backing_link(), Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 38/54] backup: Use real permissions in backup block job, Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 40/54] block: BdrvChildRole.attach/detach() callbacks, Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 42/54] mirror: Use real permissions in mirror/active commit block job, Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 43/54] stream: Use real permissions in streaming block job, Kevin Wolf, 2017/02/21
- Re: [Qemu-block] [PATCH 43/54] stream: Use real permissions in streaming block job,
Max Reitz <=
- [Qemu-block] [PATCH 44/54] mirror: Add filter-node-name to blockdev-mirror, Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 51/54] block: Assertions for write permissions, Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 46/54] hmp: Request permissions in qemu-io, Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 45/54] commit: Add filter-node-name to block-commit, Kevin Wolf, 2017/02/21
- [Qemu-block] [PATCH 48/54] nbd/server: Use real permissions for NBD exports, Kevin Wolf, 2017/02/21