Re: [Qemu-block] [PATCH v2 2/3] mirror: Keep mirror_top_bs drained after dropping permissions

2019-08-07 Thread Max Reitz
On 07.08.19 16:46, Kevin Wolf wrote: > mirror_top_bs is currently implicitly drained through its connection to > the source or the target node. However, the drain section for target_bs > ends early after moving mirror_top_bs from src to target_bs, so that > requests can already be restarted while

[Qemu-block] [PATCH v2 2/3] mirror: Keep mirror_top_bs drained after dropping permissions

2019-08-07 Thread Kevin Wolf
mirror_top_bs is currently implicitly drained through its connection to the source or the target node. However, the drain section for target_bs ends early after moving mirror_top_bs from src to target_bs, so that requests can already be restarted while mirror_top_bs is still present in the chain,