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virtio-blk: Schedule BH in the right context

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The BH must be called in the AioContext of bs. Currently it is only the
main loop, but with coming changes, it could also be a dataplane
IOThread.

Signed-off-by: Fam Zheng <famz@redhat.com>
Tested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2014-06-17 14:32:08 +08:00 • committed by Kevin Wolf
parent fee65db771
commit 4407c1c56a
1 changed files with 2 additions and 1 deletions
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3
hw/block/virtio-blk.c
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@ -469,7 +469,8 @@ static void virtio_blk_dma_restart_cb(void *opaque, int running,
}
if (!s->bh) {
s->bh = qemu_bh_new(virtio_blk_dma_restart_bh, s);
s->bh = aio_bh_new(bdrv_get_aio_context(s->blk.conf.bs),
virtio_blk_dma_restart_bh, s);
qemu_bh_schedule(s->bh);
}
}