Re: [Qemu-devel] [PATCH v2 9/9] iotests: Add test for COR across nodes

2018-04-24 Thread Kevin Wolf
Am 21.04.2018 um 15:29 hat Max Reitz geschrieben: > COR across nodes (that is, you have some filter node between the > actually COR target and the node that performs the COR) cannot reliably > work together with the permission system when there is no explicit COR > node that can request the WRITE_U

[Qemu-devel] [PATCH v2 9/9] iotests: Add test for COR across nodes

2018-04-21 Thread Max Reitz
COR across nodes (that is, you have some filter node between the actually COR target and the node that performs the COR) cannot reliably work together with the permission system when there is no explicit COR node that can request the WRITE_UNCHANGED permission for its child. This is because COR (cu