Re: [PATCH 0/6] virtio-blk: iothread-vq-mapping cleanups

[Kevin Wolf]

Am 19.01.2024 um 14:57 hat Stefan Hajnoczi geschrieben:
> Kevin Wolf identified some issues with the virtio-blk iothread-vq-mapping 
> patch
> series that was merged at the end of 2023:
> 1. s->rq is restarted from one AioContext and races with the other
>    iothread-vq-mapping AioContexts.
> 2. Failure to set the AioContext is no longer fatal since the IO_CODE APIs can
>    be called from any thread. We can relax the error handling behavior.
> 3. Starting dataplane must self-trigger the ioeventfd even in a drained
>    section. Failure to do so could lead to an unresponsive virtio-blk device.
> 
> This patch series addresses these issues. The first few patches merge the
> hw/block/dataplane/virtio-blk.c code into hw/block/virtio-blk.c so that s->rq
> can easily be restarted in the correct AioContexts.

Thanks, applied to the block branch.

Kevin