nbd: share nbd_put and return by goto put_nbd
Replace the following two statements by the statement “goto put_nbd;” nbd_put(nbd); return 0; Signed-off-by: Sun Ke <sunke32@huawei.com> Suggested-by: Markus Elfring <Markus.Elfring@web.de> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Link: https://lore.kernel.org/r/20210512114331.1233964-3-sunke32@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -2015,12 +2015,11 @@ static int nbd_genl_disconnect(struct sk_buff *skb, struct genl_info *info)
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return -EINVAL;
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return -EINVAL;
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}
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}
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mutex_unlock(&nbd_index_mutex);
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mutex_unlock(&nbd_index_mutex);
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if (!refcount_inc_not_zero(&nbd->config_refs)) {
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if (!refcount_inc_not_zero(&nbd->config_refs))
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nbd_put(nbd);
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goto put_nbd;
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return 0;
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}
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nbd_disconnect_and_put(nbd);
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nbd_disconnect_and_put(nbd);
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nbd_config_put(nbd);
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nbd_config_put(nbd);
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put_nbd:
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nbd_put(nbd);
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nbd_put(nbd);
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return 0;
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return 0;
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}
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}
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