On Thu, Mar 10, 2016 at 02:56:20PM +0300, Pavel Dovgalyuk wrote: > +static void block_request_create(uint64_t reqid, BlockDriverState *bs, > + Coroutine *co) > +{ > + Request *req = g_new(Request, 1); > + *req = (Request) { > + .co = co, > + .bh = aio_bh_new(bdrv_get_aio_context(bs), blkreplay_bh_cb, req), > + }; > + replay_block_event(req->bh, reqid);
Regarding thread safety: is replay_block_event() thread-safe? If QEMU runs with IOThreads then this might not be called under the QEMU global mutex. Stefan
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