write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/nvme/host/nvme.h
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..
@@ -754,7 +754,7 @@
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 {
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 	struct nvme_ns *ns = req->q->queuedata;
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-	if (req->cmd_flags & REQ_NVME_MPATH)
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+	if ((req->cmd_flags & REQ_NVME_MPATH) && req->bio)
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 		trace_block_bio_complete(ns->head->disk->queue, req->bio);
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 }
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