forked from Minki/linux
nvme-tcp: fix possible hang waiting for icresp response
If the controller died exactly when we are receiving icresp
we hang because icresp may never return. Make sure to set a
high finite limit.
Fixes: 3f2304f8c6
("nvme-tcp: add NVMe over TCP host driver")
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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@ -1382,6 +1382,9 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
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if (nctrl->opts->tos >= 0)
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ip_sock_set_tos(queue->sock->sk, nctrl->opts->tos);
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/* Set 10 seconds timeout for icresp recvmsg */
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queue->sock->sk->sk_rcvtimeo = 10 * HZ;
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queue->sock->sk->sk_allocation = GFP_ATOMIC;
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nvme_tcp_set_queue_io_cpu(queue);
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queue->request = NULL;
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