Re: [PATCH] iotests/055: Use cache.no-flush for vmdk target

2020-05-05 Thread Eric Blake
On 5/5/20 1:46 AM, Kevin Wolf wrote: 055 uses the backup block job to create a compressed backup of an $IMGFMT image with both qcow2 and vmdk targets. However, cluster allocation in vmdk is very slow because it flushes the image file after each L2 update. There is no reason why we need this leve

[PATCH] iotests/055: Use cache.no-flush for vmdk target

2020-05-04 Thread Kevin Wolf
055 uses the backup block job to create a compressed backup of an $IMGFMT image with both qcow2 and vmdk targets. However, cluster allocation in vmdk is very slow because it flushes the image file after each L2 update. There is no reason why we need this level of safety in this test, so let's disa