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block/nvme: Trace nvme_poll_queue() per queue

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As we want to enable multiple queues, report the event
in each nvme_poll_queue() call, rather than once in
the callback calling nvme_poll_queues().

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201029093306.1063879-6-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-10-29 10:32:46 +01:00 • committed by Stefan Hajnoczi
parent 15b2260bef
commit 1c914cd120
2 changed files with 2 additions and 2 deletions
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2
block/nvme.c
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@ -594,6 +594,7 @@ static bool nvme_poll_queue(NVMeQueuePair *q)
const size_t cqe_offset = q->cq.head * NVME_CQ_ENTRY_BYTES;
NvmeCqe *cqe = (NvmeCqe *)&q->cq.queue[cqe_offset];
trace_nvme_poll_queue(q->s, q->index);
/*
* Do an early check for completions. q->lock isn't needed because
* nvme_process_completion() only runs in the event loop thread and
@ -684,7 +685,6 @@ static bool nvme_poll_cb(void *opaque)
BDRVNVMeState *s = container_of(e, BDRVNVMeState,
irq_notifier[MSIX_SHARED_IRQ_IDX]);
trace_nvme_poll_cb(s);
return nvme_poll_queues(s);
}