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Re: [Qemu-block] [PATCH v3 43/44] block: Add Error parameter to bdrv_set
From: |
Max Reitz |
Subject: |
Re: [Qemu-block] [PATCH v3 43/44] block: Add Error parameter to bdrv_set_backing_hd() |
Date: |
Tue, 28 Feb 2017 17:20:08 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 |
On 28.02.2017 13:54, Kevin Wolf wrote:
> Not all callers of bdrv_set_backing_hd() know for sure that attaching
> the backing file will be allowed by the permission system. Return the
> error from the function rather than aborting.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block.c | 30 +++++++++++++++++++++++-------
> block/commit.c | 14 +++++++-------
> block/mirror.c | 7 ++++++-
> block/stream.c | 9 ++++++++-
> block/vvfat.c | 2 +-
> include/block/block.h | 3 ++-
> 6 files changed, 47 insertions(+), 18 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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- [Qemu-block] [PATCH v3 37/44] migration/block: Use real permissions, (continued)
- [Qemu-block] [PATCH v3 37/44] migration/block: Use real permissions, Kevin Wolf, 2017/02/28
- [Qemu-block] [PATCH v3 38/44] nbd/server: Use real permissions for NBD exports, Kevin Wolf, 2017/02/28
- [Qemu-block] [PATCH v3 39/44] tests: Remove FIXME comments, Kevin Wolf, 2017/02/28
- [Qemu-block] [PATCH v3 40/44] block: Pass BdrvChild to bdrv_aligned_preadv/pwritev and copy-on-read, Kevin Wolf, 2017/02/28
- [Qemu-block] [PATCH v3 41/44] block: Assertions for write permissions, Kevin Wolf, 2017/02/28
- [Qemu-block] [PATCH v3 42/44] block: Assertions for resize permission, Kevin Wolf, 2017/02/28
- [Qemu-block] [PATCH v3 43/44] block: Add Error parameter to bdrv_set_backing_hd(), Kevin Wolf, 2017/02/28
- Re: [Qemu-block] [PATCH v3 43/44] block: Add Error parameter to bdrv_set_backing_hd(),
Max Reitz <=
- [Qemu-block] [PATCH v3 44/44] block: Add Error parameter to bdrv_append(), Kevin Wolf, 2017/02/28
- Re: [Qemu-block] [PATCH v3 00/44] New op blocker system, part 1, Fam Zheng, 2017/02/28