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![]() Today virtio-blk dataplane uses a 1:1 device-per-thread model. Now that IOThreads have been introduced we can generalize this to N:M devices per threads. This patch drops thread code from dataplane in favor of running inside an IOThread AioContext. As a bonus we solve the case where a guest keeps submitting I/O requests while dataplane is trying to stop. Previously the dataplane thread would continue to process requests until the request gave it a break. Now we can shut down in bounded time thanks to aio_context_acquire/release. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
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.. | ||
dataplane | ||
vhost-scsi.h | ||
vhost.h | ||
virtio-9p.h | ||
virtio-balloon.h | ||
virtio-blk.h | ||
virtio-bus.h | ||
virtio-net.h | ||
virtio-rng.h | ||
virtio-scsi.h | ||
virtio-serial.h | ||
virtio.h |