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Subject: Re: [PATCH] nbd: fix potential deadlock in nbd_config_put()
To:     Mike Christie <mchristi@redhat.com>, <josef@toxicpanda.com>
CC:     <axboe@kernel.dk>, <linux-block@vger.kernel.org>,
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 <5DE3F444.9080706@redhat.com>
From:   "sunke (E)" <sunke32@huawei.com>
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Your solution ie better.