nvmet: use unlikely for req status check
This patch adds unlikely in the nvmet request completion path for the status check in the low level function __nvmet_req_complete. This is helpful in the scenario where host and target connection is working smoothly. Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -617,7 +617,7 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status)
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nvmet_update_sq_head(req);
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req->rsp->sq_id = cpu_to_le16(req->sq->qid);
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req->rsp->command_id = req->cmd->common.command_id;
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if (status)
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if (unlikely(status))
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nvmet_set_status(req, status);
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if (req->ns)
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nvmet_put_namespace(req->ns);
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