09.08.2019 19:13, Max Reitz wrote:
> This includes some permission limiting (for example, we only need to
> take the RESIZE permission for active commits where the base is smaller
> than the top).
>
> Signed-off-by: Max Reitz
> ---
> block/mirror.c | 117
09.08.2019 19:13, Max Reitz wrote:
> This includes some permission limiting (for example, we only need to
> take the RESIZE permission if the base is smaller than the top).
>
> Signed-off-by: Max Reitz
> ---
> block/block-backend.c | 16 +---
> block/commit.c| 96
09.08.2019 19:14, Max Reitz wrote:
> This patch adds some tests on how commit copes with filter nodes.
>
> Signed-off-by: Max Reitz
> ---
> tests/qemu-iotests/040 | 177 +
> tests/qemu-iotests/040.out | 4 +-
> 2 files changed, 179 insertions(+), 2
09.08.2019 19:14, Max Reitz wrote:
> This patch adds some test cases how mirroring relates to filters. One
> of them tests what happens when you mirror off a filtered COW node, two
> others use the mirror filter node as basically our only example of an
> implicitly created filter node so far
09.08.2019 19:14, Max Reitz wrote:
> This patch adds some tests on how commit copes with filter nodes.
>
> Signed-off-by: Max Reitz
> ---
> tests/qemu-iotests/040 | 177 +
> tests/qemu-iotests/040.out | 4 +-
> 2 files changed, 179 insertions(+), 2
31.08.2019 2:37, Eric Blake wrote:
> On 8/30/19 1:07 PM, Vladimir Sementsov-Ogievskiy wrote:
>> 23.08.2019 17:37, Eric Blake wrote:
>>> Commit fe0480d6 and friends added BDRV_REQ_NO_FALLBACK as a way to
>>> avoid wasting time on a preliminary write-zero request that will later
>>> be rewritten by
23.08.2019 17:37, Eric Blake wrote:
> Commit fe0480d6 and friends added BDRV_REQ_NO_FALLBACK as a way to
> avoid wasting time on a preliminary write-zero request that will later
> be rewritten by actual data, if it is known that the write-zero
> request will use a slow fallback; but in doing so,
